6-Hydroxynicotinic Acid (50 mg),
https://www.hydrosense.biz/shop/rw2-1327408-6-hydroxynicotinic-acid-50-mg-302494
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This 6-Hydroxynicotinic is guaranteed a Acid with the use of (50 mg), and directly supplied to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days