supp.fit

Niacin 250™ 100 Tablets

B3 (Niacin) by Source Naturals

Price
$8.56

What the brand says

Vitamin B-3 Timed ReleaseNiacin plays an essential role in the activities of various enzymes involved in the metabolism of carbohydrates and fats, the functioning of the nervous system and digestive systems, the manufacturing of sex hormones, and the maintenance of healthy skin.