BioStacks
Nature's Way

Niacin, Vitamin B3, 100 mg

1 Capsule · 100 servings · $0.04/serving

64 / 100Good

Best for

Score Breakdown

Formulation
92
Safety
70
Final score
64/100

Ingredients (1)

Niacin

100%

Dose

100 mg

Target

25–500 mg

Form

Premium

Other Ingredients (2)

Magnesium StearateLubricant

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

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in 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.