Maximum Strength Biotin 800 mcg
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 50% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Tablet(s)
Serving Size
110
Servings
Single Vitamin and Mineral
Product Type
50%
Evidence Coverage
Supplement Facts — Evidence Check
800 mcg
(266% DV)
📊 26.7× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
Calcium
195 mg
(19% DV)
Other Ingredients
Cellulose
Croscarmellose Sodium
Silicon Dioxide
Stearic Acid
Magnesium Stearate
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (100% of products)
Structure/Function (91% of products)
Nutrient (57% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: Take one (1) tablet daily with any meal for maximum daily results, or as directed by your healthcare provider. Do not exceed recommended dosage.
⚠️ Warnings & Precautions
Keep out of reach of children.
Do not use if product appears to be tampered with or seal is broken.
🧪 Formulation Notes
No Added Sugar, Yeast, Preservatives, Artificial Flavors or Colors.
Additional Information
An Essential B-Complex Vitamin For The Normal Metabolism Of Carbs, Protein & Fats*
Unconditionally guaranteed for purity, freshness and label potency.
MADE IN USA
0806
Store at room temperature.
10% FREE
Product Details
DSLD Entry Date
2012-07-25
Product Type
Single Vitamin and Mineral
Form
Tablet or Pill
Brand
21st Century
DSLD ID
11051
Data Updated
2026-04-11
Research Evidence
31
Research Sources
53
Avg Quality Score
12
Meta Analysis
9
Systematic Review
5
Rct
2
Clinical Trial
1
Regulatory Source
1
Openfda Safety
B
Quantitative comparison of the efficacy of clinical drug treatments for primary progressive multiple sclerosis
B
Effect of varicocelectomy on sperm deoxyribonucleic acid fragmentation rates in infertile men with clinical varicocele: a systematic review and meta-analysis
B
Effect of feeding biotin on milk production and hoof health in lactating dairy cows: a quantitative assessment
B
Factitious Graves' Disease Due to Biotin Immunoassay Interference-A Case and Review of the Literature
B
PROVIT: Supplementary Probiotic Treatment and Vitamin B7 in Depression-A Randomized Controlled Trial
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