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Vitamin B-1 100 mg

product on market Tablet or Pill Major Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin B1 supports energy metabolism and nerve function, while calcium is essential for bone health and cellular signaling. There is strong research evidence for these roles; however, the overall evidence coverage for this specific formulation is limited. The product maintains a high safety profile.

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

Label

Product Label

Label for Vitamin B-1 100 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
100
Servings
Single Vitamin and Mineral
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

100 mg (6666% DV)
83.3× RDA — above typical dose 76 studies (A:0, B:33)
Calcium
35 mg (3.5% DV)

Other Ingredients

Colloidal Silica Croscarmellose Sodium Magnesium Stearate Stearic Acid
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: One tablet daily as a dietary supplement.

Warnings & Precautions

Warning: If you are pregnant, nursing, taking any medications or planning any medical procedure, consult your doctor before use.

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

Keep out of reach of children.

Tamper Resistant: Do not use if seal under cap is broken or missing.

Formulation Notes

Potency guaranteed

Contributes to the health of the nervous system

Free of: Sugar, sodium, starch, wheat, corn, dairy, yeast, soy, egg, fragrance, artificial colors or flavors and preservatives.

As a B vitamin, Thiamine plays a unique role in maintaining proper metabolic function, and is essential for well-being. It promotes energy metabolism, and is also important for carbohydrate and sugar metabolism. In addition, Thiamine promotes nervous system health.

Made in the U.S.A.

Additional Information

New formula & appearance

Store at room temperature in a dry place and avoid excessive heat.

Metadata

Product Details

UPC / SKU3 09040 54460 5
DSLD Entry Date2022-09-22
Product TypeSingle Vitamin and Mineral
FormTablet or Pill
BrandMajor
DSLD ID276918
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
View all evidence for Thiamine →
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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.