Because COVID-19 comes with cold and flu-like symptoms, Vitamins B, C and D and zinc may be helpful in boosting your immune system and fighting the illness in the same way they can help you get over a cold or flu.
B-complex vitamins,Vitamin B6 is essential to keeping your immune system in top condition. Be sure to get enough vitamin B as part of your daily diet or in a multivitamin.
Food sources: kidney beans, poultry, meat, milk, eggs, fortified cereals/bread, sunflower seeds.