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Brewer's Yeast Flakes

product on market Other (e.g. tea bag) Bluebonnet Safety: 98/100
98/100

This product looks safe

  • Folate: 275mg is 275.0× the Tolerable Upper Intake Level (1.0mg)
  • 56% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Brewer's yeast provides protein and thiamine, a B vitamin essential for energy metabolism and neurological function. Research provides strong evidence for the role of B vitamins in cellular health, though overall evidence coverage for this specific profile is limited. The product maintains a high safety score.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Folate: 275mg is 275.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for Brewer's Yeast Flakes
Open Full PDF View on NIH DSLD →
Details

Label Data

15 Gram(s)
Serving Size
14
Servings
Botanical
Product Type
56%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
60 Calorie(s)
Total Fat
1 Gram(s) (1% DV)
Total Carbohydrates
6 Gram(s) (2% DV)
Protein
7 Gram(s) (14% DV)
0.5 mg (42% DV)
Within RDA (0.4× RDA) 76 studies (A:0, B:33)
1 mg (77% DV)
Within RDA (0.8× RDA) 13 studies (A:0, B:1)
5 mg (31% DV)
Within RDA (0.4× RDA) 196 studies (A:5, B:63)
0.5 mg (29% DV)
Within RDA (0.4× RDA) 114 studies (A:3, B:35)
275 mcg DFE (69% DV)
Exceeds UL by 275.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
5 mcg (17% DV)
Within RDA (0.2× RDA) 27 studies (A:0, B:11)
2 mg (40% DV)
Within RDA (0.4× RDA) 2 studies — no high-quality reviews
Iron
0.5 mg (3% DV)
15 mg (4% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
140 mg (11% DV)
Within RDA (0.2× RDA) 13 studies (A:0, B:3)
1 mg (9% DV)
Within RDA (0.1× RDA) 263 studies (A:6, B:134)
Potassium
320 mg (7% DV)

Other Ingredients

Brewer's Yeast
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one scoop (15 g) daily or as directed by a healthcare practitioner. Mixes instantly without the use of a blender.

Warnings & Precautions

Prop 65 Warning Consuming this product can expose you to lead and mercury which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca/gov/food

Notice: Use this product as a food supplement only. Do not use for weight reduction.

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Formulation Notes

Grown on sugar beet molasses Can be part of a complete & balanced nutrition plan

Whole food-based 12 vitamins & minerals

Soy free Gluten free

K Parve (Kosher)

Vegan

Non-bitter Daily nutritional support

Vitamins and minerals 7g protein per serving 3g fiber per serving 60 calories per serving Easy-to-mix Flakes

Unflavored Unsweetened Unfortified Non GMO Project Verified nongmoproject.org

Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame. Also free of corn, gluten, barley and rice.

Bluebonnet's KOF-K Certification #K-00007000

Additional Information

Typical Amino Acid Profile per Serving Values are based on amino acid milligram percentages per 15 gram serving of Bluebonnet's Brewer's Yeast Flakes. Amino Acid % Total Protein mg Alanine 6.81% 435 mg Arginine 4.69% 300 mg Aspartic Acid 10.33% 660 mg Cysteine/ Cystine 1.41% 90 mg Glutamic Acid 19.95% 1275 mg Glycine 4.46% 285 mg Histidine 2.35% 150 mg Isoleucine 4.69% 300 mg Leucine 7.28% 465 mg Lysine 7.75% 495 mg Methionine 1.41% 90 mg Phenylalanine 4.46% 285 mg Proline 4.23% 270 mg Serine 5.16% 330 mg Threonine 4.93% 315 mg Tryptophan 1.41% 90 mg Tyrosine 3.29% 210 mg Valine 5.40% 345 mg Values are based on a calculation of 15 grams of Brewer's Yeast Flakes. Branched Chain Amino Acids

K Parve (Kosher)

New Look

Non GMO Project Verified nongmoproject.org

Store tightly closed in a cool, dry place.

Scoop is enclosed. Stay Connected

This product is sold by weight, not volume. Therefore, settling of contents may occur during shipping. To assure freshness and potency, store in a cool, dry place, away from heat, light and moisture.

Metadata

Product Details

UPC / SKU7 43715 01204 2
DSLD Entry Date2024-06-20
Product TypeBotanical
FormOther (e.g. tea bag)
DSLD ID314959
Data Updated2026-04-11
Research

Research Evidence

100
Research Sources
56
Avg Quality
48
Systematic Review
30
Meta Analysis
13
Rct
6
Clinical Trial
1
Cochrane Review
1
Regulatory Source
B Thiamine for prevention and treatment of Wernicke-Korsakoff Syndrome in people who abuse alcohol
Systematic Review The Cochrane database of systematic reviews 2013 PubMed DOI
B Efficacy of B-vitamins and vitamin D therapy in improving depressive and anxiety disorders: a systematic review of randomized controlled trials
Systematic Review Nutritional neuroscience 2023 PubMed DOI
B Effect of thiamine supplementation on glycaemic outcomes in adults with type 2 diabetes: a systematic review and meta-analysis
Meta Analysis BMJ open 2022 PubMed DOI
B Effect of intravenous thiamine administration on critically ill patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024 PubMed DOI
B Effect of adjunctive vitamin C, glucocorticoids, and vitamin B1 on longer-term mortality in adults with sepsis or septic shock: a systematic review and a component network meta-analysis
Systematic Review Intensive care medicine 2022 PubMed DOI
B Effect of Combined Diclofenac and B Vitamins (Thiamine, Pyridoxine, and Cyanocobalamin) for Low Back Pain Management: Systematic Review and Meta-analysis
Meta Analysis Pain medicine (Malden, Mass.) 2020 PubMed DOI
B Thiamine, Ascorbic Acid, and Hydrocortisone As a Metabolic Resuscitation Cocktail in Sepsis: A Meta-Analysis of Randomized Controlled Trials With Trial Sequential Analysis
Meta Analysis Critical care medicine 2021 PubMed DOI
B The effects of thiamine supplementation on patients with heart failure: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Complementary therapies in medicine 2022 PubMed DOI
B Hydrocortisone Combined with Vitamin C and Thiamine in the Treatment of Sepsis/Septic Shock: A Systematic Review with Meta-Analysis and Trial Sequential Analysis
Meta Analysis Clinical and investigative medicine. Medecine clinique et experimentale 2023 PubMed DOI
B Thiamine for Wernicke-Korsakoff Syndrome in people at risk from alcohol abuse
Systematic Review The Cochrane database of systematic reviews 2004 PubMed
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.