BioStacks
Swanson

Brewer's Yeast 500 mg

2 Tablets · 250 servings · $0.10/serving

iHerbAmazon

Best for

Energy

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

How to Take It

Best taken in the morning

The Vitamin B12 in it is what pulls this toward the morning. Take it with food — the niacin in it is what makes this kind of product feel nauseating on an empty stomach.

With food

On the label

Our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients. For best results, take two tablets per day with water.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$23.87

$10$20$50

Pricier than 74% of 272 vitamin B12 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.

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