Bragg Nutritional Yeast, 4.5 oz (127 g) supplement bottle
Bragg

Nutritional Yeast, 4.5 oz (127 g)

What We Researched
14 active ingredients analyzed · 7 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
84
Product Score Good
65
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Iron 1 mg 6%
Potassium 214 mg 4%
Thiamine (B1) 6.2 mg 520%
Riboflavin (B2) 6.3 mg 480%
Niacin (B3) 35 mg 220%
Vitamin B6 7.2 mg 420%
Folate (B9) (208 mcg folic acid) 353 mcg DFE 90%
Vitamin B12 15 mcg 630%
Bioavailability Very Good

Absorption Rating

  • Iron Fair
  • Potassium Good
  • Thiamine (B1) Good
  • Riboflavin (B2) Good
  • Niacin (B3) Good
  • Vitamin B6 Fair
  • Folate (B9) (208 mcg folic acid) Fair
  • Vitamin B12 Fair
Other Ingredients Excellent

Fillers & Additives

  • Dried yeast
  • Niacin
  • Pyridoxine hydrochloride (vitamin B6)
  • Thiamin hydrochloride (vitamin B1)
  • Riboflavin (Vitamin B2)
  • Folic Acid (Vitamin B9)
  • Cyanocobalamin (vitamin B12)
Efficacy Good

Dosage Analysis

  • Iron 1 mg Under-dosed
  • Potassium 214 mg Under-dosed
  • Thiamine (B1) 6.2 mg Effective
  • Riboflavin (B2) 6.3 mg Effective
  • Niacin (B3) 35 mg Effective
  • Vitamin B6 7.2 mg Effective
  • Folate (B9) (208 mcg folic acid) 353 mcg DFE Under-dosed
  • Vitamin B12 15 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 40
Total Fat 0 g 0%
Sodium 20 mg 1%
Total Carbohydrate 3 g 1%
Dietary Fiber 2 g 7%
Protein 5 g 11%
Iron 1 mg 6%
Potassium 214 mg 4%
Thiamine (B1) 6.2 mg 520%
Riboflavin (B2) 6.3 mg 480%
Niacin (B3) 35 mg 220%
Vitamin B6 7.2 mg 420%
Folate (B9) (208 mcg folic acid) 353 mcg DFE 90%
Vitamin B12 15 mcg 630%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dried yeast Unknown
Niacin Generally_safe

It is included for its nutritional value.

Pyridoxine hydrochloride (vitamin B6) Unknown
Thiamin hydrochloride (vitamin B1) Unknown
Riboflavin (Vitamin B2) Safe

It is included as a source of vitamin B2.

Folic Acid (Vitamin B9) Safe

It is used as a source of vitamin B9.

Cyanocobalamin (vitamin B12) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$9$8$7$6$5 Mar 12 $7.47
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
Bragg

Founded 1912 · Santa Barbara, CA, USA · 6 products · bragg.com/

Certifications

5 certifications
B Corp Certified Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source
Nsf Gmp Verified Source
Vegan Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

2 incidents
Lawsuit Trademark and copyright infringement against National Fruit Product Company.2022Source
Lawsuit Challenged health claims of a competitor's (Goli) apple cider vinegar gummies.2022Source
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Frequently Asked Questions
Is Bragg Nutritional Yeast, 4.5 oz (127 g) a good supplement?

Bragg Nutritional Yeast, 4.5 oz (127 g) received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 14 active ingredients Of the 7 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Bragg, holds a brand trust score of 65/100 with 5 verified certifications including B Corp Certified, Non Gmo Project, Usda Organic, Nsf Gmp.

What are the ingredients in Bragg Nutritional Yeast, 4.5 oz (127 g)?

Bragg Nutritional Yeast, 4.5 oz (127 g) contains 14 active ingredients: Calories (40), Total Fat (0 g), Sodium (20 mg), Total Carbohydrate (3 g), Dietary Fiber (2 g), Protein (5 g), and 8 more. Notable high-dose ingredients include Thiamine at 520% DV, Riboflavin at 480% DV, Niacin at 220% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Bragg Nutritional Yeast, 4.5 oz (127 g) safe to take?

Bragg Nutritional Yeast, 4.5 oz (127 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 Bragg a trustworthy supplement brand?

Bragg receives a brand trust score of 65/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1912 and headquartered in Santa Barbara, CA, USA, the company offers 6 products in their lineup. They hold 5 verified certifications including B Corp Certified, Non Gmo Project, Usda Organic, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Bragg has 2 historical regulatory incidents on record, which are factored into the trust score.

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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.