Home/ Supplements/ Thiamine/ B-Complex Select

B-Complex Select

product on market Capsule Moss Nutrition Safety: 92/100
92/100

This product looks safe

  • Vitamin B3: 55mg is 1.6× the Tolerable Upper Intake Level (35mg)
  • Folate: 200mg is 200.0× the Tolerable Upper Intake Level (1.0mg)
  • 90% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This blend of B vitamins, including thiamine, folate, and B12, supports cellular energy metabolism and neurological function. There is strong clinical evidence for the role of these nutrients in maintaining metabolic health. The formulation maintains a high safety profile with minimal risk for most users.

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

Alerts

Safety Alerts

Vitamin B3: 55mg is 1.6× the Tolerable Upper Intake Level (35mg)

Folate: 200mg is 200.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
120
Servings
Other Combinations
Product Type
90%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

100 mg (8333% DV)
83.3× RDA — above typical dose 76 studies (A:0, B:33)
55 mg (4231% DV)
42.3× RDA — above typical dose 13 studies (A:0, B:1)
55 mg (344% DV)
Exceeds UL by 1.6× (UL: 35 mg) 196 studies (A:5, B:63)
25 mg (1471% DV)
19.2× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
200 mcg DFE (50% DV)
Exceeds UL by 200.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
250 mcg (10417% DV)
104.2× RDA — above typical dose 139 studies (A:1, B:44)
2000 mcg (6667% DV)
66.7× RDA — above typical dose 27 studies (A:0, B:11)
100 mg (2000% DV)
20.0× RDA — above typical dose 2 studies — no high-quality reviews
40 mg (7% DV)
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
100 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)

Other Ingredients

Cellulose Microcrystalline Cellulose Vegetable Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: 1 capsule per day or as directed by your healthcare professional.

Warnings & Precautions

Warning: If you are taking medication, have a medical condition or an upcoming medical procedure, or are pregnant or nursing, consult a physician before using.

If adverse reactions occur, discontinue use & consult your healthcare practitioner.

Keep out of reach of children.

Formulation Notes

With Activated B12 & Methylfolate

Does not contain gluten.

Additional Information

Store sealed in a cool, dry place.

Metadata

Product Details

UPC / SKUM046
DSLD Entry Date2022-10-24
Product TypeOther Combinations
FormCapsule
BrandMoss Nutrition
DSLD ID275496
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

Bio-Cetin Forte
Douglas Laboratories · Capsule
100
Benfotiamine-V 150 mg
Benfotiamine.Net · Capsule
100
Vitamin B1 250 mg
The Vitamin Shoppe · Capsule
100
Vitamin B1 250 mg
The Vitamin Shoppe · Capsule
100
Vitamin B1 (Thiamin) 100 mg
Solgar · Capsule
100
View all Thiamine products →
Thiamine research Best Thiamine All Thiamine products More from Moss Nutrition 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.