Solgar Brewer's Yeast, 7 1/2 Grains with Vitamin B12, 250 Tablets supplement bottle
Solgar

Brewer's Yeast, 7 1/2 Grains with Vitamin B12, 250 Tablets

What We Researched
7 active ingredients analyzed · 5 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
73
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamin (vitamin B1) (as thiamin hydrochloride) 0.28 mg 23%
Riboflavin (vitamin B2) 0.09 mg 7%
Niacin 0.72 mg 5%
Vitamin B12 (as cyanocobalamin) 5 mcg 208%
Brewer's Yeast (3 g) 3000 mg **
Bioavailability Good

Absorption Rating

  • Thiamin (vitamin B1) (as thiamin hydrochloride) Fair
  • Riboflavin (vitamin B2) Good
  • Niacin Good
  • Vitamin B12 (as cyanocobalamin) Fair
  • Brewer's Yeast (3 g) Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Silica
  • Vegetable Stearic Acid
  • Vegetable Magnesium Stearate
Efficacy Poor

Dosage Analysis

  • Thiamin (vitamin B1) (as thiamin hydrochloride) 0.28 mg Under-dosed
  • Riboflavin (vitamin B2) 0.09 mg Under-dosed
  • Niacin 0.72 mg Under-dosed
  • Vitamin B12 (as cyanocobalamin) 5 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 15
Total Carbohydrate 2 g 1%*
Thiamin (vitamin B1) (as thiamin hydrochloride) 0.28 mg 23%
Riboflavin (vitamin B2) 0.09 mg 7%
Niacin 0.72 mg 5%
Vitamin B12 (as cyanocobalamin) 5 mcg 208%
Brewer's Yeast (3 g) 3000 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 Mar 12 $15.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Solgar

Founded 1947 · Leonia, New Jersey, United States · 295 products · solgar.com

Certifications

2 certifications
Halal Certified Verified Source
Kosher Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is Solgar Brewer's Yeast, 7 1/2 Grains with Vitamin B12 a good supplement?

Solgar Brewer's Yeast, 7 1/2 Grains with Vitamin B12, 250 Tablets received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 7 active ingredients with 41 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Solgar, holds a brand trust score of 66/100 with 2 verified certifications including Halal Certified, Kosher Certified.

What are the ingredients in Solgar Brewer's Yeast, 7 1/2 Grains with Vitamin B12?

Solgar Brewer's Yeast, 7 1/2 Grains with Vitamin B12 contains 7 active ingredients: Calories (15), Total Carbohydrate (2 g), Thiamin (vitamin B1) (as thiamin hydrochloride) (0.28 mg), Riboflavin (vitamin B2) (0.09 mg), Niacin (0.72 mg), Vitamin B12 (as cyanocobalamin) (5 mcg), and 1 more. Notable high-dose ingredients include Vitamin B12 at 208% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solgar Brewer's Yeast, 7 1/2 Grains with Vitamin B12 safe to take?

Solgar Brewer's Yeast, 7 1/2 Grains with Vitamin B12, 250 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Solgar a trustworthy supplement brand?

Solgar receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1947 and headquartered in Leonia, New Jersey, United States, the company offers 295 products in their lineup. They hold 2 verified certifications including Halal Certified, Kosher Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.