BioStacks
GNC

B-Complex 50

1 Capsule · 90 servings · $0.17/serving

60 / 100Good

Score Breakdown

Formulation
59
Safety
100
Final score
60/100

Ingredients (12)

Pantothenic Acid

100%

Dose

50 mg

Target

50–500 mg

Form

Premium

Vitamin B-6

100%

Dose

50 mg

Target

25–100 mg

Form

Premium

Niacin

100%

Dose

50 mg

Target

25–500 mg

Form

Standard

Biotin

5%

Dose

50 mcg

Target

1000–5000 mcg

Form

Riboflavin

100%

Dose

50 mg

Target

25–100 mg

Form

Budget

Other Ingredients (13)

Magnesium StearateLubricant

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

Oleic AcidEmollient

A monounsaturated fatty acid used as an emollient and penetration aid

Polyethylene Glycol (Coating)Coating

A polyether polymer used as a tablet coating and plasticizer

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Carnauba WaxCoating

Hard plant wax from the carnauba palm used to glaze gummies and tablets

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

EthylcelluloseCoating

A cellulose-derived polymer used for film coating and binding.

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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.