BioStacks
Best for
Ingredients (3)
Niacin
100%Dose
25 mg
Target
25–500 mg
Form
—
Nicotinamide Adenine Dinucleotide
100%Dose
25 mg
Target
5–20 mg
Form
Standard
Inositol Hexanicotinate
1%Dose
27 mg
Target
2000–4000 mg
Form
Budget
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take it with food — the niacin in it is what makes this kind of product feel nauseating on an empty stomach.
With food
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$18.34
Near the median of 103 vitamin B3 supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.