Brewer's Yeast 500 mg

product on market Tablet or Pill Pure Naturals 🟢 Safety: 100/100
Brand: Pure Naturals
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Tablet(s) Serving Size
120 Servings
Botanical with Nutrients Product Type
75% Evidence Coverage

Supplement Facts — Evidence Check

0.1 mg (6% DV)
✅ Within RDA (0.1× RDA of 1.2 mg) 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 0.1mg
0.03 mg (2% DV)
📊 Market median: 10.0mg (305 products) 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 0.03mg
0.24 mg (1% DV)
📊 Market median: 30.0mg (1153 products) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 0.24mg UL 35mg
Brewer's Yeast
1000 mg

Other Ingredients

Cellulose Croscarmellose Sodium Silicon Dioxide Stearic Acid Magnesium Stearate

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (47% of products)

Target Groups

Adult (18 - 50 Years) Dairy Free Sugar Free

Product Information

📋 Directions for Use

Suggested use: As a dietary supplement, adults take two (2) tablets 3 times daily, preferably with meals or as directed by a health care professional.

⚠️ Warnings & Precautions

Caution: Avoid this product if you are allergic to yeast.

If you are pregnant, nursing, taking any medication(s) or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

7 1/2 grains Natural source of protein & B vitamins

Promotes heart & digestive functions Supports health glucose levels

Contains no: Artificial preservatives, colors, flavors or sweeteners, sugar, starch, milk, lactose, soy, or fish.

Additional Information

Store in a cool, dry place.

Visit us online @ purenaturals.co

Made in USA Sourced from a GMP Certified Facility Good Manufacturing Practice Quality Assured

Product Details

UPC / SKU 8 19070 01483 7
DSLD Entry Date 2025-01-23
Product Type Botanical with Nutrients
Form Tablet or Pill
Brand Pure Naturals
DSLD ID 323839
Data Updated 2026-04-11

Research Evidence

100 Research Sources
56 Avg Quality Score
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 Cochrane
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 Cochrane
View all evidence for Thiamine →

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