Vitamin B-1 100 mg Supplement

product on market Tablet or Pill Nature Made 🟢 Safety: 100/100
Brand: Nature Made
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

📄 Open Full PDF View on NIH DSLD →
📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

1 Tablet(s) Serving Size
Vitamin Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

100 mg (6667% DV)
📊 83.3× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 100mg

Other Ingredients

Dibasic Calcium Phosphate Thiamine Hydrochloride Cellulose Gel Hydroxypropyl Methylcellulose 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) Gluten Free

Product Information

📋 Directions for Use

SUGGESTED USE: Take one tablet daily with a meal.

⚠️ Warnings & Precautions

Store in a cool, dry place, out of reach of children.

Do not use if imprinted seal under cap is broken or missing.

🧪 Formulation Notes

No Artificial Colors - No Artificial Flavors - No Preservatives No Chemical Solvents, Yeast, Starch or Gluten

Additional Information

ENTER CODE WELLNESS REWARDS CODE VISIT OUR WEBSITE & EARN FREE VITAMINS www.NatureMade.com

VITAL FOR CONVERTING FOOD INTO ENERGY - Vitamin B-1 (Thiamin) also helps maintain the nervous system.

Keep bottle tightly closed.

USP has tested and verified ingredients, potency and manufacturing process. USP sets official standards for dietary supplements. www.uspverified.org Valid only for U.S. and Puerto Rico residents. Lot.: Exp.:

List No. 1281 L31AB Cat. 559 5A002

Recommended By Pharmacists

DIETARY SUPPLEMENT USP VERIFIED(TM)

Product Details

UPC / SKU 0 31604 01281 6
DSLD Entry Date 2012-06-01
Product Type Vitamin
Form Tablet or Pill
Brand Nature Made
DSLD ID 8850
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 →

Compare Similar Products

B-1 100 mg
B-1 100 mg Vitamin World 100
Vitamin B-1 100 mg
Vitamin B-1 100 mg Nature's Bounty 100
High Potency B1 100 mg Sundown Naturals 100
Vitamin B1 Whole Foods 100
Vitamin B1 100 mg Country Life 100
View all Thiamine products →
Thiamine research & evidence Best Thiamine rankings All Thiamine products More from Nature Made View on NIH DSLD →