Home/ Supplements/ Thiamine/ B-Complex 150 Timed-Release

B-Complex 150 Timed-Release

product on market Other (e.g. tea bag) GNC Safety: 90/100
90/100

This product looks safe

  • Niacin: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)
  • Vitamin B6: 150mg is 1.5× the Tolerable Upper Intake Level (100mg)
  • Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
  • 82% of ingredients have research evidence
F Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

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

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

Alerts

Safety Alerts

Niacin: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)

Vitamin B6: 150mg is 1.5× the Tolerable Upper Intake Level (100mg)

Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for B-Complex 150 Timed-Release
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Caplet(s)
Serving Size
100
Servings
Other Combinations
Product Type
82%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

150 mg (12500% DV)
125.0× RDA — above typical dose 76 studies (A:0, B:33)
150 mg (11538% DV)
115.4× RDA — above typical dose 13 studies (A:0, B:1)
150 mg (938% DV)
Exceeds UL by 4.3× (UL: 35 mg) 196 studies (A:5, B:63)
150 mg (8824% DV)
Exceeds UL by 1.5× (UL: 100 mg) 114 studies (A:3, B:35)
667 mcg DFE (167% DV)
Exceeds UL by 667.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
150 mcg (6250% DV)
62.5× RDA — above typical dose 139 studies (A:1, B:44)
150 mcg (500% DV)
5.0× RDA — above typical dose 27 studies (A:0, B:11)
150 mg (3000% DV)
30.0× RDA — above typical dose 2 studies — no high-quality reviews
63 mg (11% DV)
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
150 mcg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Methylcellulose Hydroxypropylcellulose Dicalcium Phosphate Calcium Silicate Stearic Acid Silicon Dioxide Magnesium Stearate caranauba wax Rice Bran Powder Ethylcellulose Triacetin Diacetylated Monoglycerides Oleic Acid Polyethylene Glycol
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one caplet daily.

Warnings & Precautions

Keep out of reach of children.

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use to weeks prior to surgery. Niacin may cause a temporary flushing reaction. Inform your physician of this product's biotin content before any lab test.

Formulation Notes

Metabolism & energy production Immune & nervous system functions Healthy brain, skin, hair and nails

Potency verified by GNC procedure #5103. Conforms to USP <2091> for weight.

No sugar, no artificial colors, no artificial flavors, sodium free, no wheat, gluten free, no corn, no soy, no dairy.

Ko Kosher Service

Additional Information

Store in a cool, dry place.

100-day supply

Ko Kosher Service

Metadata

Product Details

UPC / SKU0 48107 17753 9
DSLD Entry Date2021-01-22
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandGNC
DSLD ID242998
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.