Can you prevent COVID-19 with supplements or medications?

Man fighting viruses and bacteria

The short answer is not really. But there’s a lot you can do to boost your immune system.

You’ve probably heard about the use of ivermectin, the anti-parasite drug that people are using to prevent COVID. Clinical trials have repeatedly failed to demonstrate the drug is effective against the virus. Yet, many continue to ignore the warning that taking ivermectin can cause harmful side effects and even death.

The confusion arose initially because the use of ivermectin in India was showing some promising results. Shortly after, however, the group that was recommending it updated their guidance. Their original message was that ivermectin shortened and lessened symptoms based on the information from a European panel. Their new guidance recommends “against using ivermectin for treatment of patients with any severity of COVID-19. Ivermectin should only be used in the context of a randomized controlled trial.”

Epidemiological data from other countries that recommended ivermectin suggests that ivermectin didn’t slow down the rate of new infection. As of May 2021, there isn’t reliable clinical evidence indicating that ivermectin is beneficial in preventing or curing COVID-19. The WHO and the U.S. FDA have adopted a similar position stating that “ivermectin should not be used for the treatment of outpatients with COVID-19, unless in the context of a clinical trial.”

Remdesivir is the only drug that is approved by the FDA to treat COVID-19. It is NOT used to prevent it.

No supplements have been clinically proven to reduce the risk of contracting COVID-19. However, it doesn’t hurt, and it may very well help, to boost your immune system in the same way you would in order to stave off colds and flu.

Vitamins and minerals that support your immunity

Vitamin A

Beta Carotene is the antioxidant of choice for people who are unsure about which vitamin A to take. It is the precursor of vitamin A and can be converted into vitamin A if the body needs it. It gives added protection to the immune system, skin, eyes, and lungs.

Vitamin B complex

B vitamins are important for a healthy immune response, and numerous healthy body processes.

Vitamin C

Vitamin C (as ascorbic acid, calcium ascorbate) is the body’s primary water-soluble antioxidant, which makes it an important weapon in your immune system’s arsenal against bacteria and viruses. It also helps protect unsaturated fatty acids, and the fat-soluble vitamins A and E from being oxidized, therefore protecting their potency.  Since your body can’t manufacture it, vitamin C must be obtained through diet and supplementation. A protective vitamin essential to over-all body health, vitamin C also helps:  in the production of collagen and maintenance of healthy skin; promote the healing of wounds, scar tissue, fractures;  give strength to blood vessels; prevent and treat the common cold; the body utilize iron and folic acid; support the thymus gland; enhance T-cell production, increasing resistance to viral and bacterial infections, and some allergies.

Vitamin D

Vitamin D supports immunity in two ways: 1) It is necessary for the production of antiviral peptides in the respiratory tract, making the respiratory tract less likely to be infected with a virus. 2) It helps promote a balanced inflammatory immune response.

Researchers at Northwestern University analyzed publicly available patient data from 10 countries and discovered a strong correlation between vitamin D levels and cytokine storm—a hyper-inflammatory condition caused by an overactive immune system — as well as a correlation between vitamin D deficiency and mortality. http://www.sciencedaily.com/releases/2020/05/200507121353.htm

According to Ali Daneshkhah, the study’s first author, “Cytokine storm can severely damage lungs and lead to acute respiratory distress syndrome and death in patients. This is what seems to kill a majority of COVID-19 patients, not the destruction of the lungs by the virus itself. It is the complications from the misdirected fire from the immune system.”

The research team believes that this is where vitamin D plays a major role. Vitamin D enhances our innate immune systems, and prevents our immune systems from becoming dangerously overactive. This means that having healthy levels of vitamin D could protect patients against severe complications, including death from COVID-19.

Lead researcher Vadim Backman said, “ Our analysis shows that it might be as high as cutting the mortality rate in half. It will not prevent a patient from contracting the virus, but it may reduce complications and prevent death in those who are infected.

Selenium

Selenium is an essential trace element obtained from the diet (i.e. fish, meat and cereals) which has been found to affect the severity of a number of viral diseases in animals and humans.

Margaret Rayman, Professor of Nutritional Medicine at the University of Surrey, said: “Given the history of viral infections associated with selenium deficiency, we wondered whether the appearance of COVID-19 in China could possibly be linked to the belt of selenium deficiency that runs from the north-east to the south-west of the country.”

Examining data from provinces and municipalities with more than 200 cases and cities with more than 40 cases, researchers found that areas with high levels of selenium were more likely to recover from the virus. For example, in the city of Enshi in Hubei Province, which has the highest selenium intake in China, the cure rate (percentage of COVID-19 patients declared ‘cured’) was almost three-times higher than the average for all the other cities in Hubei Province. By contrast, in Heilongjiang Province, where selenium intake is among the lowest in the world, the death rate from COVID-19 was almost five-times as high as the average of all the other provinces outside of Hubei.

Most convincingly, the researchers found that the COVID-19 cure rate was significantly associated with selenium status, as measured by the amount of selenium in hair, in 17 cities outside of Hubei. http://www.sciencedaily.com/releases/2020/04/200429105907.htm

Zinc

You may have used zinc lozenges to shorten the length of a cold. It does seem to work. Zinc has been shown to inhibit various coronaviruses in a couple of studies. SARS coronavirus, and ZN (2+) inhibits coronavirus.  However, it hasn’t been tested on COVID-19. Still, it is always a good idea to make sure you are taking a zinc supplement, and that doesn’t mean the zinc lozenge. Most people are deficient in zinc. A researcher at the University of Pittsburgh recommends taking 25 mg of zinc morning and evening.

Herbs and mushrooms

Echinacea

Echinacea is one of America’s best-selling herbs for fighting colds and upper respiratory illnesses and stimulating the immune system to help fight infections for good reason. It supports the immune system by activating white blood cells, promotes nonspecific T-cell activation, a type of white blood cell that’s important in providing resistance to bacteria and viruses, and it activates a non-specific immune response via a part of the immune system known as the alternate complement pathway.

Astragalus membranaceus (root extract) – also known as huang qi, was used in China for at least 2,000 years before European botanists discovered its medicinal qualities in the 1700s.  In China this popular herb is believed to strengthen chi, the body’s defensive energy that protects against invading pathogens such as bacteria and viruses. Western herbalists classify astragalus as an adaptogenic herb, meaning that it is a substance that normalizes and balances all of the body’s systems, increasing your ability to handle physical and mental stress.

Ganoderma lucidum (fruit extract) – also known as Ling zhi and Rieshi, this mushroom has been highly esteemed in Chinese medicine for more than 4,000  years for its ability to promote longevity and maintain vitality. There have been numerous studies in the past two decades done on the mushroom, and scientists have discovered that it contains anti-inflammatory agents and other compounds including polysaccharides, amino acids, triterpines, ascorbic acid, sterols, lipids, alkaloids, and trace minerals, that are being studied for their effect on the immune system.

Stay healthy by maintaining a healthy lifestyle

These are just some of the immune-boosting and stimulating natural ingredients that can help you stay strong and resistant to the flu and colds. Even more important is getting enough sleep, eating plenty of fruits, vegetables, and low-fat protein, and exercising regularly.

All the best to you and your family for a healthy, beautiful fall.

Barbra Cohn cared for her husband Morris for 10 years. He passed away from younger-onset Alzheimer’s disease in 2010. Afterward, she was compelled to write “Calmer Waters: The Caregiver’s Journey Through Alzheimer’s & Dementia”—Winner of the 2018 Book Excellence Award in Self-Help—in order to help other caregivers feel healthier and happier, have more energy, sleep better, feel more confident, deal with feelings of guilt and grief, and to ultimately experience inner peace. “Calmer Waters” is available at AmazonBarnes & NobleBoulder Book StoreTattered Cover Book Store,  Indie Bound.org, and many other fine independent bookstores, as well as public libraries.

The truth about eating chocolate

Dark chocolate stack, chips and powder

Americans eat more than 11 pounds of chocolate each year, which is far less than most Europeans, especially the Swiss, who eat 19 pounds a year.

There’s a big difference between eating dark chocolate and milk chocolate. Dark chocolate has the highest percentage of cocoa solids and cocoa butter, as well as sugar and cocoa bean powder. It also contains flavonoids, plant-based compounds that have anti-inflammatory and antioxidant properties the support immunity. Additionally, it contains magnesium, sulfur, calcium, iron, zinc, copper, potassium and manganese, which are essential minerals. Dark chocolate also contains epicatechin and Gallic acids which support the heart, act as an anticarcinogens (anti-cancer), and support brain health and mental clarity.

Milk chocolate contains milk powder, sugar, and a small percentage of cocoa solids and cocoa butter. It has a creamier and sweeter taste. It contains less than 10 percent of cocoa versus the minimum of 35 percent cocoa that dark chocolate contains, which means it doesn’t offer nearly the number of health benefits as dark chocolate.

Nutritionists recommend consuming chocolate products that contain 70% to 80% cocoa. If you just want the pure and simple health benefits, forego the chocolate and take raw cacao capsules. Although I definitely wouldn’t recommend giving your sweetheart a bottle of cacao capsules on Valentine’s Day. Indulge in the good-tasting stuff!

Interesting health facts about chocolate

  1. Chocolate is an aphrodisiac. Legend has it that the Aztec emperor Montezuma was said to consume large amounts of the cocoa bean to fuel his libido. Today, scientists attribute the aphrodisiac qualities of chocolate to two chemicals: 1) tryptophan, which is a building block of serotonin, a brain chemical involved in sexual arousal. And, 2) phenylethylamine, a stimulant related to amphetamine, that is released in the brain when people fall in love. What about you? Do you experience a heightened sense of arousal after eating dark chocolate?
  2. Chocolate contains good-for-you antioxidants Chocolate comes from the cacao bean, which thrives in hot, rainy climates in South America, Africa and Indonesia. Similar to grapes, the local soil and climate affects the taste of the harvested beans. When you buy a chocolate bar that has the percentage number on the bar wrapper, that represents the weight that comes from the cacao bean content, according to Robert L. Wolke, author of What Einstein Told His Cook: Kitchen Science Explained. The higher the number, the lower the percentage of sugar and the more bitter and complex the flavor, he says. And the higher the number the more antioxidants.
  3. Cacao is rich in magnesium, sulfur, calcium, iron, zinc, copper, potassium and manganese, all essential minerals . . . and antioxidants that support immune health.
  4. Chocolate reduces your risk of Type 2 Diabetes Researchers discovered that the flavanols in chocolate have beneficial effects on insulin resistance, a risk factor for Type 2 diabetes. In a 30-year-long study of 953 men and women from the Maine-Syracuse Longitudinal Study (MSLS), researchers found that the individuals who never or rarely ate chocolate had a significantly higher chance of developing Type 2 diabetes after five years when compared to individuals who ate chocolate more than once a week. Habitual chocolate intake and type 2 diabetes mellitus in the Maine-Syracuse Longitudinal Study: (1975-2010): Prospective observations.
  5. Protects you from heart disease A 2012 report published in the American Journal of Clinical Nutrition found that dark chocolate has a beneficial effect on blood pressure, vascular dilation and cholesterol levels, and can play a role in reducing metabolic precursors that lead to diabetes and eventually to heart disease. However, a study published in October 2016 (John Wiley & Sons, Ltd.) found that out of 32 cocoa product samples analyzed, the cocoa flavanol dose must be about 900 mg or above to decrease blood pressure, and contain 100 mg of epicatechin. So if you want to eat chocolate for health benefits, be sure to check the ingredient label. The aim of the study was to review the effect of cocoa flavanols on cardiovascular health, with emphasis on the doses ingested, and to analyze a range of cocoa products for content of these compounds. PubMed was searched from 2010 to locate systematic reviews (SR) on clinical effects of chocolate consumption.
  6. Supports mental function. A recent analysis of several studies on the effects of cocoa polyphenols on cognition in healthy adults found that they enhanced memory and executive function. https://pubmed.ncbi.nlm.nih.gov/31933112/ In an earlier study carried out by the University of L’Aquila in Italy, 90 elderly participants with mild cognitive impairment (MCI) drank cocoa containing high, medium or low levels of flavonoids. At the end of the eight-week study researchers found improvements in the motor response, working memory, task switching, and verbal memory in the participants who drank cocoa with a higher flavanol content. (Hypertension, Aug. 14, 2012) Alzheimer’s and dementia patients are especially fond of sweets because the taste of sweetness is the last taste to disappear. Another study which evaluated the effect of cocoa flavonoids on cognitive function, blood pressure control and metabolic function in the elderly also found positive results. https://pubmed.ncbi.nlm.nih.gov/25733639/ So if your loved one has Alzheimer’s or dementia, indulge him/her in chocolate. Just remember not to overdo it and make sure to include good dental hygiene in your loved one’s daily regimen.
  7. Helps you think better after a sleepless night. The next time you have a bad night’s sleep, instead of indulging in a cup of Joe drink hot chocolate. Sleep deprivation is a risk factor for cardiovascular disease, and scientists have found that flavanol-rich chocolate counteracted vascular impairment after sleep deprivation and restored working memory performance. Their theory is that the study’s participants had improved cognitive performance because of the effects of cocoa flavonoids on blood pressure and blood flow.Flavanol-rich chocolate acutely improves arterial function and working memory performance counteracting the effects of sleep deprivation in healthy individuals.
  8. Makes you feel gooood Scientists have discovered why chocolate uplifts your mood. Serotonin is the neurotransmitter responsible for keeping us happy, and cacao stops the amino acid tryptophan from breaking down. Since tryptophan is one of the amino acids that make serotonin this, in turn, limits the breakdown of serotonin. https://pubmed.ncbi.nlm.nih.gov/25733639/

On Valentine’s Day celebrate with your loved one by enjoy a steaming cup of delicious hot chocolate made with whole milk or rice or flax milk. Or indulge in a dark chocolate truffle, candy bar or chocolate ice cream. It’ll boost your spirit and your immunity. Just be careful not to overdo it because the calories can add up quickly.

This is what I’m making on Valentine’s Day. Substitute coconut sugar or raw sugar, if you like.  This recipe is easier than you’d think, so don’t let the word souffle scare you off. It’s well worth the time and little effort it takes.

Chocolate Souffle

Ingredients

  • 1⁄3 cup sugar, plus additional for sprinkling
  • 5 ounces bittersweet chocolate chips
  • 3 large egg yolks, at room temperature
  • 6 large egg whites
  • 1⁄8 tablespoon butter

Directions

  • Preheat oven to 375°F.
  • Measure out sugar, chocolate and separate eggs.
  • Butter soufflé dish entirely and then add sugar (additional) coating the entire dish.
  • Melt chocolate in a double boiler, or directly on the stove.
  • Add yolks to chocolate (this will harden the chocolate so don’t be alarmed).
  • Beat egg whites with a pinch of salt. Slowly add sugar, a little at a time. Beat until egg whites hold stiff peaks.
  • Fold white mixture into chocolate slowly and stir until smooth.
  • Pour into large soufflé dish or 4 ramekins and run the end of your thumb around inside to remove any extra batter.
  • Bake until puffed and crusted on top but still jiggly in center, 20 to 25 minutes.
  • Serve immediately with whipped cream or ice cream.

This recipe has become one of my new favorites.

Chocolate zucchini bread

Ingredients

  • 2 cups grated zucchini
  • 2 eggs
  • 1/2 cup unsweetened applesauce
  • 1/2 cup maple syrup (add 3/4 cup if you like it sweet, I don’t)
  • 1 tsp baking soda
  • 1 tsp baking powder
  • 1/2 tsp salt
  • 1/3 cup unsweetened cocoa or cacao powder
  • 2 cups flour of your choice. I use 1 cup almond meal and 1 cup whole wheat
  • 1/2 cup semi-sweet chocolate chips

Directions

  • Preheat oven to 350 degrees. Spray loaf pan with oil or rub with butter.
  • In a large bowl mix egg, applesauce, maple syrup, baking soda and baking powder and salt.
  • Add cocoa powder and whisk until well combined.
  • Add flour and mix until combined. Add 1/4 cup of chocolate chips.
  • Pour batter into pan and sprinkle remaining chips on top.
  • Bake 40-50 minutes or until inserted toothpick comes out clean. Be careful not to hit a melted chocolate chip.
  • Let cool before slicing.

Yay chocolate! Have a very happy Valentine’s Day!

Barbra Cohn cared for her husband Morris for 10 years. He passed away from younger-onset Alzheimer’s disease in 2010. Afterward, she was compelled to write “Calmer Waters: The Caregiver’s Journey Through Alzheimer’s & Dementia”—Winner of the 2018 Book Excellence Award in Self-Help—in order to help other caregivers feel healthier and happier, have more energy, sleep better, feel more confident, deal with feelings of guilt and grief, and to ultimately experience inner peace. “Calmer Waters” is available at AmazonBarnes & NobleBoulder Book StoreTattered Cover Book Store,  Indie Bound.org, and many other fine independent bookstores, as well as public libraries.

Does Intravenous Vitamin C Work for COVID-19?

Doctors are using intravenous vitamin C to treat COVID-19 patients in China and Italy, where clinical trials are being conducted. Doctors in some areas of the U.S. are using it. Although it isn’t standard protocol in hospitals here, you can usually find it in private holistic clinics as an adjunct to other therapies and as an overall health booster.

But if you or a loved one happens to end up in the hospital with COVID-19, based on the few studies that have been documented, I would try my best to get it prescribed ASAP. If you are not able to find a treatment center for IV vitamin C, or are afraid of needles, here is Dr. Magaziner’s COVID-19 wellness recommendations to strengthen your immunity and resistance to the coronavirus: https://drmagaziner.com/news/dr-magaziners-coronavirus-covid-19-wellness-recommendations/

What is IV vitamin C?

A solution of vitamin C is administered intravenously in the arm so that the vitamin C goes directly into the bloodstream. When you take vitamin C supplements, it goes into the stomach and intestines. If the dose is higher than your body needs, you excrete it through urine. No matter how much vitamin C you take via a supplement you will not be able to achieve the blood levels you’d get from intravenous vitamin C.

How does it work?

It’s counter-intuitive, but even though vitamin C is an antioxidant when it is infused into your blood in very high doses it creates free radicals that destroy viruses and bacterial. At the same time, IV vitamin C strengthens the body’s antioxidant protection, which is especially important during an illness because serious infections use up the body’s antioxidants and vitamin very quickly.

Is it safe?

Yes, but it must be administered by a medical professional and few hospitals in the U.S. are prescribing it for COVID-19, so you have to beg for it. It is administered in private clinics as a preventative treatment against COVID-19 and for other illnesses including cancer. https://www.cancer.gov/about-cancer/treatment/cam/hp/vitamin-c-pdq

Intravenous vitamin C keeps people healthier longer.

Covid19 pneumonia is an extremely rapidly developing disease with a high mortality rate. The main pathogenesis is the acute lung injury that causes Acute Respiratory Distress Syndrome (ARDS) and death. Clinical studies and reports demonstrate that a timely administration of high dose IV Vit-C improves the outcome of Covid19 infection.

Since the development of vaccines or antiviral drugs may take a long time to develop, the use of IV Vit-C as a universal agent for ARDS may have benefits for Covid19 and other viral diseases.

Where has IV Vit-C been used successfully?

Recently, it was used in China to treat COVID-19 patients. Data published by the “Expert Group on clinical Treatment of New Corona Virus Disease in Shanghai” (Shanghai, 2019) discusses the use of IV Vit-C as a safe and effective treatment for hospitalized COVID-19 patients. The Chinese facility had 358 COVID -19 patients on March 17th, 2020. Fifty patients with moderate to severe infection were treated with the vitamin C infusion. None of the patients died and all of them improved. Their length of stay at the hospital was 3 to 5 days shorter than the typical 30-day hospital stay of the patients who did not receive the Vitamin-C IV.

Intravenous vitamin-C therapy has a safe track record and is relatively inexpensive. It shortens hospital stays, making it cost effective, and it frees up hospital beds and resources.

A 2020 meta-analysis of 9 existing clinical trials compared a group of people who received an IV infusion with a group of controls. The researchers found that, on average, IV vitamin C shortened the length of mechanical ventilation by 14%. The effect varied from study to study, though, and it was greater when members of the control group needed longer periods of ventilation.

A 2019 meta-analysis found that vitamin C infusions could shorten the length of intensive care unit stays by 7.8% and the need for mechanical ventilation by 18.2%. The study looked at a wide range of medical conditions, but not at COVID-19.

2019 randomized controlled trial looked at people with sepsis and severe acute respiratory failure, which are two complications that people with severe COVID-19 may experience. Participants received either a placebo or a vitamin C infusion. Although vitamin C did not decrease the rate of organ failure or sepsis, fewer people in the vitamin C group died.

What can you do now?

It might be awhile until a safe vaccine against COVID-19 is available. In the meantime, support your immune system with the recommended supplements and eat the color of the rainbow, including lots of fresh berries and vegetables, low-fat healthy protein, legumes, and nuts, and healthy fats (olive and avocado oils).

References

Alberto Boretti, Bimal Krishna Banik. Intravenous vitamin C for reduction of cytokines storm in acute respiratory distress syndrome. PharmaNutrition. 2020 Jun; 12: 100190.

Paul S. Anderson. Intravenous ascorbic acid for supportive treatment in hospitalized COVID-19 patients. 12 March 2020. International Society for Orthomolecular Medicine.

Barbra Cohn cared for her husband Morris for 10 years. He passed away from younger-onset Alzheimer’s disease in 2010. Afterward, she was compelled to write “Calmer Waters: The Caregiver’s Journey Through Alzheimer’s & Dementia”—Winner of the 2018 Book Excellence Award in Self-Help—in order to help other caregivers feel healthier and happier, have more energy, sleep better, feel more confident, deal with feelings of guilt and grief, and to ultimately experience inner peace. “Calmer Waters” is available at AmazonBarnes & NobleBoulder Book StoreTattered Cover Book Store,  Indie Bound.org, and many other fine independent bookstores, as well as public libraries.

The most important supplements you need for protection against COVID-19 and influenza

 

We’re already getting warnings from the CDC and other prominent doctors and scientists that COVID-19 is not going away. Coupled with the influenza threat, which normally starts around October and lasts through March or April, it’s a good idea to start building up your immune system now.

Here are the vital nutritional supplements that health practitioners recommend to protect you from COVID-19 and influenza.

Vitamin D
All the recently published studies are showing that individuals with low levels of vitamin D fared worse from COVID-19 than those with higher levels. Additionally, in a study published April 2020 there is evidence that vitamin D3 supplementation might reduce your risk of influenza and COVID-19 infections and deaths.

The authors of one study recommended that people at risk of influenza and /or COVID-19 consider taking 10,000 IU a day of vitamin D3 for a few weeks to rapidly raise their vitamin D concentrations, followed by 5000 IU a day. For treatment of people who become infected with COVID-19, higher vitamin D3 doses might be useful. https://pubmed.ncbi.nlm.nih.gov/32252338/

Another study advises that older adults, especially those with Parkinson’s disease, should take 2000-5000 IU a day of vitamin D3 which has the potential to slow Parkinson’s while also potentially offering protection against OVID-19. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7287983/

How does vitamin D help?

Vitamin D supports immunity in two ways: 1) It is necessary for the production of antiviral peptides in the respiratory tract, making the respiratory tract less likely to be infected with a virus. 2) It helps promote a balanced inflammatory immune response.

Researchers at Northwestern University analyzed publicly available patient data from 10 countries and discovered a strong correlation between vitamin D levels and cytokine storm—a hyper-inflammatory condition caused by an overactive immune system — as well as a correlation between vitamin D deficiency and mortality. http://www.sciencedaily.com/releases/2020/05/200507121353.htm

According to Ali Daneshkhah, the study’s first author, “Cytokine storm can severely damage lungs and lead to acute respiratory distress syndrome and death in patients. This is what seems to kill a majority of COVID-19 patients, not the destruction of the lungs by the virus itself. It is the complications from the misdirected fire from the immune system.”

The research team believes that this is where vitamin D plays a major role. Vitamin D enhances our innate immune systems, and prevents our immune systems from becoming dangerously overactive. This means that having healthy levels of vitamin D could protect patients against severe complications, including death from COVID-19.

Lead researcher Vadim Backman said, “ Our analysis shows that it might be as high as cutting the mortality rate in half. It will not prevent a patient from contracting the virus, but it may reduce complications and prevent death in those who are infected.

Getting enough Vitamin D

Vitamin D is made in the skin as a result of exposure to sunlight. The problem is, most of us do not get the sunlight needed for cutaneous vitamin D synthesis.

Vitamin D is actually a hormone that is made in the skin as a result of exposure to sunlight. The problem is, if you live at a latitude of 42 degrees (a line approximately between the northern border of California and Boston) the sun’s rays are too low between November and February for your skin to get the sunlight needed for cutaneous vitamin D synthesis.

If you live at a latitude below 34 degrees north (a line between Lost Angeles and Columbia, South Carolina) your body can make vitamin D from sun exposure yearlong. However, it’s important to expose a large portion of bare skin (like your midriff) to mid-day sun for at least 15 minutes every day. Most people are unable to fit this into their schedule, so vitamin D supplementation is highly recommended, especially since so few foods contain it.

According to Michael Holick, PhD, MD, an internationally recognized expert on vitamin D and director of the Vitamin D, Skin and Bone Research Laboratory at Boston University Medical Center, approximately one billion people throughout the world are deficient in vitamin D.

Blacks, Browns, and other dark skinned individuals are at even higher risk for inadequate levels of vitamin D because their skin isn’t able to absorb as much sunlight. This may be one of the reasons that these populations have fared so poorly in the fight against COVID-19.

Foods that are high in vitamin D

  • Cod liver oil, salmon, tuna, sardines, herring, smoked whitefish, rainbow trout, swordfish
  • Milk and fortified non-dairy drinks (orange juice, coconut, soy, almond, etc.)
  • Fortified cereals
  • Mushrooms are the only food in the produce section that has vitamin D. Portobello, maitake, white button have the highest vitamin D content.

How much should you take?

Dr. Holick says, “I recommend to all of my patients that they should take 2000-3000 IU of vitamin D a day from dietary sources, sensible sun exposure and supplements. I believe that it is important for women to take at least 2000 IU of vitamin D a day. Although many of the studies are association studies there continues to be strong evidence that increasing vitamin D intake has other health benefits besides those for bone health. From my perspective there is no downside to increasing your vitamin D intake to levels I have recommended in “The Vitamin D Solution” which is 1000 IU of vitamin D a day for children and 2000-3000 IU of vitamin D for adults.” https://www.nejm.org/doi/full/10.1056/nejmra070553

If you’re over 60, consider taking at least 3,000 IU daily during the summer, and take 5,000 IU in the winter if you want to increase your protection against COVIC-19 and other respiratory illnesses.

Zinc

Zinc is naturally found in the body and is the second most abundant trace element. It is commonly taken to relieve symptoms of the common cold and influenza. It prevents viral replication and the binding of viruses to cells. However, moderate deficiencies can increase the risk of infection.

How does it help?

Researchers are working on lab studies showing how zinc supplementation can help reduce risk of COVID-19. But we know this: Zinc is thoroughly involved in cell-mediated immunity against any infectious agent such as bacteria and virus. Zinc is one of the major factors that control function and proliferation of neutrophils, natural killer (NK) cells, macrophages, and T and B lymphocytes as well as cytokine production by the immune cells. Zinc also mediates protection from the adverse effect of ROS that are generally produced during inflammatory processes. 

Zinc supplementation might play an important role to COVID-19 patients by adding immune boosting effects with anti-viral drugs.

Foods that are high in zinc

  • Meat
  • Shellfish
  • Legumes—chickpeas, lentils, beans
  • Seeds—pumpkin
  • Nuts —cashews,almonds, pinenuts, peanuts
  • Dairy
  • Eggs

How much should you take?

The recommended daily allowance of zinc will vary according to the age, sex, and health conditions of an individual. For healthy adults, the recommended daily allowance is typically 15–30 mg of elemental zinc. Make sure the supplement contains some copper, which makes the zinc more absorbable. The supplement should contain a ratio of 15 mg of zinc to 1 mg of copper.

Other important supplements

Vitamin C and selenium are antioxidants with lots of studies showing how they help support the immune system.

Selenium

Selenium is an essential trace element obtained from the diet (i.e. fish, meat and cereals) which has been found to affect the severity of a number of viral diseases in animals and humans.

Margaret Rayman, Professor of Nutritional Medicine at the University of Surrey, said: “Given the history of viral infections associated with selenium deficiency, we wondered whether the appearance of COVID-19 in China could possibly be linked to the belt of selenium deficiency that runs from the north-east to the south-west of the country.”

Examining data from provinces and municipalities with more than 200 cases and cities with more than 40 cases, researchers found that areas with high levels of selenium were more likely to recover from the virus. For example, in the city of Enshi in Hubei Province, which has the highest selenium intake in China, the cure rate (percentage of COVID-19 patients declared ‘cured’) was almost three-times higher than the average for all the other cities in Hubei Province. By contrast, in Heilongjiang Province, where selenium intake is among the lowest in the world, the death rate from COVID-19 was almost five-times as high as the average of all the other provinces outside of Hubei.

Most convincingly, the researchers found that the COVID-19 cure rate was significantly associated with selenium status, as measured by the amount of selenium in hair, in 17 cities outside of Hubei. http://www.sciencedaily.com/releases/2020/04/200429105907.htm

How does it help?

Selenium supplementation modulates the inflammatory response in acute respiratory distress syndrome (ARDS) patients by restoring the antioxidant capacity of the lungs, thus improving lung function. When there isn’t enough antioxidant capacity in the lungs because of selenium deficiency, mutations within viruses occur. This makes them even more dangerous and infectious.

Foods that are high in selenium

  • Brazil nuts
  • Tuna
  • Shellfish–oysters
  • Pork chops
  • Beef
  • Chicken
  • Firm Tofu
  • Whole wheat pasta, kamut, oatmeal, brown rice
  • Shrimp
  • Shitake mushrooms

How much should you take?

It’s best to make sure you’re eating foods containing selenium. When taken by mouth: Selenium is LIKELY SAFE for most people when taken by mouth in doses less than 400 mcg daily, short-term. However, selenium is POSSIBLY UNSAFE when taken by mouth in high doses or for a long time. Taking doses above 400 mcg can increase the risk of developing selenium toxicity. Most multi-vitamins contain selenium. Check yours (and yes, you shuld be taking a multi-vitamin. Make sure it contains adequate selenium. The recommended Daily Value (DV) or daily allowance for selenium is 55 mcg per day for adults. During pregnancy, a woman should get 60 mcg, and lactating women should get 70 mcg a day.

Look for my next blog in which I’ll discuss how vitamin C infusions can help keep you from being put on a ventilator if you get COVID-19.


 

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Barbra Cohn cared for her husband Morris for 10 years. He passed away from younger-onset Alzheimer’s disease in 2010. Afterward, she was compelled to write “Calmer Waters: The Caregiver’s Journey Through Alzheimer’s & Dementia”—Winner of the 2018 Book Excellence Award in Self-Help—in order to help other caregivers feel healthier and happier, have more energy, sleep better, feel more confident, deal with feelings of guilt and grief, and to ultimately experience inner peace. “Calmer Waters” is available at AmazonBarnes & NobleBoulder Book StoreTattered Cover Book Store,  Indie Bound.org, and many other fine independent bookstores, as well as public libraries.