White plastic bottle with a purple cap and an orange label featuring the ’now’ brand name, displaying 500 mg niacin (vitamin b-3) in 100 vegetarian capsules.
White plastic bottle with a purple cap and an orange label featuring the ’now’ brand name, displaying 500 mg niacin (vitamin b-3) in 100 vegetarian capsules.White plastic bottle with a purple cap and an orange label featuring the ’now’ brand name, displaying 500 mg niacin (vitamin b-3) in 100 vegetarian capsules.

Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health. Natural color variation may occur in this product. Take 1 capsule daily as needed with a meal. This high potency capsule should be taken under doctors supervision.

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