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B-Complex

product on market Softgel Capsule Mason Natural Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 57% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The B-complex ingredients, including thiamine, riboflavin, and niacin, are essential for cellular energy metabolism and neurological function. There is strong evidence supporting their role in maintaining metabolic health. These nutrients are generally well-tolerated and maintain a high safety profile.

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

Label

Product Label

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

Label Data

1 Softgel(s)
Serving Size
100
Servings
Other Combinations
Product Type
57%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1.5 mg (125% DV)
1.2× RDA — within safe limits 76 studies (A:0, B:33)
2 mg (154% DV)
1.5× RDA — within safe limits 13 studies (A:0, B:1)
10 mg (63% DV)
Within RDA (0.7× RDA) 196 studies (A:5, B:63)
0.1 mg (6% DV)
Within RDA (0.1× RDA) 114 studies (A:3, B:35)
1 mg (20% DV)
Within RDA (0.2× RDA) 2 studies — no high-quality reviews
Brewer's Yeast
100 mg
Liver, Defatted
70 mg

Other Ingredients

Soybean Oil Bovine Gelatin Glycerin Soy Lecithin Water, Purified Sorbitol Vegetable Oil, Hydrogenated Beeswax Titanium Dioxide FD&C Red #40 FD&C Blue #1
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Adults - Take one softgel daily, preferably with food, as a dietary supplement.

Warnings & Precautions

Allergen certification: This product contains soy and gluten.

Keep out of reach of children.

Tamper-evident seal: Do not use product if seal appears tampered with.

Formulation Notes

May support nervous system & heart health

Guaranteed no added: Sugar, starch, corn, wheat, dairy, egg, fragrance, artificial flavors, preservatives.

Additional Information

Store in a dry place under controlled room temperature: 20 - 25 degrees C (68 - 77 degrees F).

Please recycle

Laboratory tested Mason guarantee cGMP Certified Good Manufacturing Practice Certified

Metadata

Product Details

UPC / SKU3 11845 06011 2
DSLD Entry Date2024-09-25
Product TypeOther Combinations
FormSoftgel Capsule
BrandMason Natural
DSLD ID318737
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.