BioStacks
Source Naturals

Gluco-Science

1 Tablet · 90 servings

iHerbAmazon
53 / 100Average

Best for

General HealthMetabolismEnergy

Score Breakdown

Formulation
49
Safety
100
Final score
53/100

Ingredients (40)

Vitamin B6

100%

Dose

33 mg

Target

1.3–25 mg

Form

Premium

Niacinamide

100%

Dose

66 mg

Target

25–500 mg

Form

Standard

Biotin

100%

Dose

1000 mcg

Target

1000–5000 mcg

Form

—

Pantothenic Acid

32%

Dose

16 mg

Target

50–500 mg

Form

Premium

Vitamin E

88%

Dose

44 mg

Target

50–268 mg

Form

Premium

Other Ingredients (4)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

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

Microcrystalline CelluloseBinder

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

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.

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