Some of the best food sources of vitamin B3 (niacin) include chicken, turkey, salmon, tuna, peanuts, mushrooms, and avocados. Other good sources include whole grains, legumes, and fortified cereals.

Learn about the best B complex supplements, ... If you buy through links on this page, ... Taking very high doses of certain B vitamins, such as B3 and B6, ...

What you should consider: It contains a high dose of vitamin B3, also called niacin, which may cause a niacin flush. This is marked by burning, itching and a flush of red on the skin.

One soft gel of Nature Made's Super B Complex supplements contains 1.5 mg of thiamin (vitamin B1), 1.7 mg of riboflavin (vitamin B2), 20 mg of niacin (vitamin B3), 2 mg of vitamin B6, 665 mcg of ...

We spoke with board-certified doctors and trichologists to learn what the best ingredients to look for in the best hair growth vitamins and supplements of ... (A, B1, B2, B3, B5, B6, B12, C, D3, E ...