BioStacks
Nature's Bounty

Niacin Inositol Hexanicotinate 500 mg

1 Capsule · 120 servings · $0.15/serving

iHerbAmazon
39 / 100Poor

Best for

Energy

Score Breakdown

Formulation
39
Safety
100
Final score
39/100

Ingredients (2)

Niacin

100%

Dose

400 mg

Target

25–500 mg

Form

Budget

Inositol

5%

Dose

100 mg

Target

2000–4000 mg

Form

Budget

Other Ingredients (4)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

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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.