Home/ Supplements/ Thiamine/ B-Complex + Minerals

B-Complex + Minerals

product on market Tablet or Pill Douglas Laboratories Safety: 98/100
98/100

This product looks safe

  • Niacinamide: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)
  • 63% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains B vitamins that support cellular energy metabolism and neurological function. There is strong research evidence for the roles of thiamine, riboflavin, and B12 in maintaining metabolic health. The formulation maintains a high safety score, indicating a low risk of adverse effects for most users.

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

Alerts

Safety Alerts

Niacinamide: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)

Label

Product Label

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

Label Data

4 Tablet(s)
Serving Size
22
Servings
Other Combinations
Product Type
63%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10 mg (667% DV)
8.3× RDA — above typical dose 76 studies (A:0, B:33)
10 mg (588% DV)
7.7× RDA — above typical dose 13 studies (A:0, B:1)
40 mg (200% DV)
Exceeds UL by 1.1× (UL: 35 mg) 196 studies (A:5, B:63)
4 mg (200% DV)
3.1× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
8 mcg (133% DV)
3.3× RDA — above typical dose 139 studies (A:1, B:44)
10 mg (100% DV)
2.0× RDA — within safe limits 2 studies — no high-quality reviews
Calcium
356 mg (36% DV)
Iron
20 mg (111% DV)
230 mg (23% DV)
Within RDA (0.3× RDA) 13 studies (A:0, B:3)
100 mcg (67% DV)
Within RDA (0.7× RDA) 245 studies (A:4, B:133)
2 mg (1% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
2 mg (13% DV)
Within RDA (0.2× RDA) 263 studies (A:6, B:134)
2 mg (100% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
4 mg (200% DV)
1.7× RDA — within safe limits 9 studies — no high-quality reviews
Potassium
8 mg (1% DV)
9 mg
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
20 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
2 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
Hitrate Concentrate Proprietary Blend
73 mg

Other Ingredients

Cellulose Vegetable Stearate Silica
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Usage: As a dietary supplement, adults take 4 tablets daily with meals or as directed by your healthcare professional.

Warnings & Precautions

WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

KEEP OUT OF REACH OF CHILDREN

Tamper resistant package, do not use if outer seal is missing.

Formulation Notes

This product contains NO yeast, wheat, gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.

Additional Information

For optimal storage conditions, store in a cool, dry place. (59°-77°F/15°-25°C) (35-65% relative humidity)

Formula #7003

Metadata

Product Details

UPC / SKU3 10539 00513 2
DSLD Entry Date2012-04-26
Product TypeOther Combinations
FormTablet or Pill
BrandDouglas Laboratories
DSLD ID7965
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 →
Compare

Similar Products

B-1 100 mg
Vitamin World · Tablet or Pill
100
Vitamin B-1 100 mg
Nature's Bounty · Tablet or Pill
100
High Potency B1 100 mg
Sundown Naturals · Tablet or Pill
100
Vitamin B-1 100 mg Supplement
Nature Made · Tablet or Pill
100
Vitamin B1
Whole Foods · Tablet or Pill
100
View all Thiamine products →
Thiamine research Best Thiamine All Thiamine products More from Douglas Laboratories View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.