Source Naturals Niacin -- 100 mg - 100 Tablets |
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| Amount Per Serving | % Daily Value | |
| Niacin | 100 mg | 500% |
| Calcium | 21 mg | 2% |
If you are pregnant, may become pregnant, or breastfeeding, or you have diabetes, liver dysfunction or ulcers, consult your health care professional before using this product.
NOTE: Niacin may cause temporary flushing, tingling, skin reddening, and sensations of heat, especially if taken on an empty stomach. This is a natural and harmless reaction.