How to boost immunity?

Vitamin B3 copes best with the task of boosting immunity: it can strengthen immunity not even tens or hundreds, but a thousand times.

And if you think through your diet wisely, saturating it with tuna, turkey meat, sunflower seeds and other foods rich in vitamin B3, the body will not care even about those viruses that are susceptible to antibiotics today.

It is gratifying that an overdose of B3 during testing only led to positive consequences.