B-Complex 100
93/100
This product looks safe
- Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
- Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
- 82% of ingredients have research evidence
D
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
⚠️ Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
Label Data
1 Caplet(s)
Serving Size
Other Combinations
Product Type
82%
Evidence Coverage
Supplement Facts — Evidence Check
100 mg
(8333% DV)
📊 83.3× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
100 mg
(7692% DV)
📊 76.9× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
100 mg
(625% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.9× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
100 mg
(5882% DV)
📊 76.9× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
667 mcg DFE
(167% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 667.0× (UL: 1.0 mg)
📚 225 studies (Tier A: 10, B: 105)
100 mcg
(4167% DV)
📊 41.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
100 mcg
(333% DV)
📊 3.3× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
100 mg
(2000% DV)
📊 20.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
40 mg
(7% DV)
✅ Within RDA (0.1× RDA of 550 mg)
📚 36 studies (Tier A: 1, B: 7)
100 mcg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
30 mg
📊 Market median: 500.0mg (9 products)
Other Ingredients
Microcrystalline Cellulose
Hydrogenated Vegetable Oil
Dicalcium Phosphate
Croscarmellose Sodium
Silicon Dioxide
Magnesium Stearate
Stearic Acid
Carnauba wax
Ethylcellulose
Triacetin
Diacetylated Monoglycerides
Polyethylene Glycol
Oleic Acid
Label Claims — Verification
❓
Nutrient
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (47% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Directions: As a dietary supplement, take one caplet daily.
⚠️ Warnings & Precautions
Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.
Discontinue use two weeks prior to surgery. Niacin may cause a temporary flushing reaction. Inform your physician of this product's biotin content before any lab test.
Keep out of reach of children.
🧪 Formulation Notes
Metabolism & energy production Immune & nervous system functions Healthy brain, skin, hair and nails
Potencies verified by GNC procedures #5103. Conforms to USP <2091> for weight.
No sugar, no starch, no artificial colors, no artificial flavors, no preservatives, sodium free, no wheat, gluten free, no corn, no dairy. GF Gluten Free
Additional Information
Store in a cool, dry place.
250-day supply
Product Details
Research Evidence
100
Research Sources
56
Avg Quality Score
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
B
Efficacy of B-vitamins and vitamin D therapy in improving depressive and anxiety disorders: a systematic review of randomized controlled trials
B
Effect of thiamine supplementation on glycaemic outcomes in adults with type 2 diabetes: a systematic review and meta-analysis
B
Effect of intravenous thiamine administration on critically ill patients: A systematic review and meta-analysis of randomized controlled trials
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
B
Effect of Combined Diclofenac and B Vitamins (Thiamine, Pyridoxine, and Cyanocobalamin) for Low Back Pain Management: Systematic Review and Meta-analysis
B
Thiamine, Ascorbic Acid, and Hydrocortisone As a Metabolic Resuscitation Cocktail in Sepsis: A Meta-Analysis of Randomized Controlled Trials With Trial Sequential Analysis
B
The effects of thiamine supplementation on patients with heart failure: A systematic review and meta-analysis of randomized controlled trials
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
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