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Vitamin B-Complex

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 83% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This complex contains B vitamins that support energy metabolism and neurological function. Research provides strong evidence for the roles of thiamine, riboflavin, and B12 in cellular health. The ingredient profile is associated with a high safety score, indicating a low risk of adverse effects.

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

Label

Product Label

Label for Vitamin B-Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Vitamin
Product Type
83%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

2 mg (133% DV)
1.7× RDA — within safe limits 76 studies (A:0, B:33)
2 mg (118% DV)
1.5× RDA — within safe limits 13 studies (A:0, B:1)
15 mg (75% DV)
1.1× RDA — within safe limits 196 studies (A:5, B:63)
2 mg (100% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
2 mcg (33% DV)
Within RDA (0.8× RDA) 139 studies (A:1, B:44)
5 mg (50% DV)
Within RDA (1.0× RDA) 2 studies — no high-quality reviews

Other Ingredients

Dextrose Croscarmellose Sodium Magnesium Stearate Silicon Dioxide Hypromellose Polyethylene Glycol Hydroxypropyl Cellulose Carnauba wax
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 tablet daily or as directed by your healthcare practitioner.

Warnings & Precautions

Warning: Keep out of the reach of children.

Do not use if printed seal under cap is missing or damaged.

Formulation Notes

Gluten Free

B-Vitamins work together to convert carbohydrates, protein and fats into energy. B-Vitamins may also work to help lower serum homocysteine levels.

Additional Information

Quality Purity Potency Value

Storage: Store in a cool, dry place.

Guaranteed optimum quality, purity and potency.

Metadata

Product Details

DSLD Entry Date2019-08-23
Product TypeVitamin
FormTablet or Pill
BrandOptimum
DSLD ID206129
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.