BioStacks
Swanson

Brewer's Yeast 500 mg

2 Tablets · 250 servings · $0.10/serving

38 / 100Poor

Best for

Score Breakdown

Formulation
38
Safety
100
Final score
38/100

Ingredients (6)

Vitamin B12

100%

Dose

1000 mcg

Target

250–5000 mcg

Form

Budget

Riboflavin

4%

Dose

1 mg

Target

25–100 mg

Form

Budget

Thiamin

1%

Dose

0.1 mg

Target

25–100 mg

Form

Budget

Niacin

1%

Dose

0.3 mg ne

Target

25–500 mg

Form

Vitamin B6

0%

Dose

0.0 mg

Target

25–100 mg

Form

Premium

Other Ingredients (6)

Magnesium StearateLubricant

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

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

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

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

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.