The COVID-19 has affected individuals and communities all over the world and many are wondering if there is anything we can do to boost our immune system and protect ourselves from the coronavirus.

In this video I briefly talk about our immune system and enumerate simple, and easy ways to boost it.

When it comes to eating healthy and/or taking supplements, remember that not everything you read out there is backed by strong medical evidence. However, the micronutrients I mentioned are shown to give our immune system a boost, based on small scale studies, and below are their sources and recommended daily values.

Get your NUTRIENTS from these kinds of food:

Vitamin D – salmon, mackerel, egg yolk, shitake mushrooms, tuna, sardines, milk, yogurt, orange juice, fortified cereals, oatmeal and cheese

Vitamin C – oranges, strawberries, papayas, broccoli, kale, spinach and guavas

Vitamin E – nuts (eg. almonds, peanuts, cashew, pecans and pistachios), sunflower seeds, salmon, avocado, mangoes and olives

Zinc – red meat, shellfish, chickpeas, lentils, beans, sesame seeds, pumpkin seeds, nuts (cashew, pine nuts, almonds, peanuts), mushrooms, chicken, milk, cheese, eggs, quinoa, oats and dark chocolate

Beta-carotene (converts to vitamin A)– sweet potatoes, carrots, kale, spinach, romaine lettuce, moringa, quash, peas and broccoli

Recommended Daily Allowance: Source: International Food Information Council, Office of Dietary Supplements,

Vitamin D Age 1-70: 15 mcg/day or 600 IU
(Calciferol)
(Calciferol) Age 70 and older: 20 mcg/day or 800 IU

Upper limit: 100 mcg/day or 4,000 IU

Vitamin C Men: 90 mcg/day

Women: 75 mcg/day

Upper limit: 2,000 mcg/day

Vitamin E 22.4 IU/day (15mg/day)
(alpha-
tocopherol)
(a-tocopherol) Upper limit: 1,000 mg/day or 1,500 IU/day

Vitamin A Men: 900 mcg/day

Women: 700 mcg/day

Upper limit: 3,000 mcg/day

Zinc Men: 11 mg/day

Women: 8 mg/day

Upper limit: 40 mg/day

There are still so many things we don’t know about the COVID-19, and as we wait for answers, let us all try our best to practice good hygiene and social distancing to avoid spreading the virus especially to high-risk individuals.