Solgar Brewer's Yeast Powder, 14 oz (400 g) supplement bottle
Solgar

Brewer's Yeast Powder, 14 oz (400 g)

What We Researched
14 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamin (Vitamin B1) 0.3 mg 25%
Riboflavin (Vitamin B2) 0.4 mg 31%
Niacin 1.5 mg 9%
Folate (90 mcg folic acid) 150 mcg DFE 38%
Iron 0.6 mg 3%
Manganese 0.2 mg 9%
Bioavailability Very Good

Absorption Rating

  • Thiamin (Vitamin B1) Good
  • Riboflavin (Vitamin B2) Good
  • Niacin Good
  • Folate (90 mcg folic acid) Fair
  • Iron Fair
  • Manganese Good
Other Ingredients Excellent

Fillers & Additives

  • Brewer's Yeast
Efficacy Very Poor

Dosage Analysis

  • Thiamin (Vitamin B1) 0.3 mg Under-dosed
  • Riboflavin (Vitamin B2) 0.4 mg Under-dosed
  • Niacin 1.5 mg Under-dosed
  • Folate (90 mcg folic acid) 150 mcg DFE Under-dosed
  • Iron 0.6 mg Under-dosed
  • Manganese 0.2 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 110
Total Fat 1.5 g 2%*
Total Carbohydrate 13 g 5%*
Dietary Fiber 6 g 21%*
Total Sugars 4 g **
Includes 0 g Added Sugars 0%*
Protein 13 g 26%*
Thiamin (Vitamin B1) 0.3 mg 25%
Riboflavin (Vitamin B2) 0.4 mg 31%
Niacin 1.5 mg 9%
Folate (90 mcg folic acid) 150 mcg DFE 38%
Iron 0.6 mg 3%
Manganese 0.2 mg 9%
Sodium 30 mg 1%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Brewer's Yeast Generally_safe

It is added as a source of nutrients.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$16$15$14$13$12 Mar 12 $14.00
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 Powder, 14 oz (400 g) a good supplement?

Solgar Brewer's Yeast Powder, 14 oz (400 g) received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 14 active ingredients Of the 1 inactive ingredients, 0 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 Powder, 14 oz (400 g)?

Solgar Brewer's Yeast Powder, 14 oz (400 g) contains 14 active ingredients: Calories (110), Total Fat (1.5 g), Total Carbohydrate (13 g), Dietary Fiber (6 g), Total Sugars (4 g), Includes 0 g Added Sugars, and 8 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solgar Brewer's Yeast Powder, 14 oz (400 g) safe to take?

Solgar Brewer's Yeast Powder, 14 oz (400 g) 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.

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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.