Is A Niacin Flush Harmful?

I tried it out

image by author, created with snappa.com

Recently I started to look into Vitamin B’s and I was fascinated by what the body might experience if there is a lack of vitamin B’s. It is quite challenging to know if you have a deficiency, and often the only way is to try it out and see if you feel better with the supplements.

Disclaimer: I am not a doctor. Please do your own research.