Nails
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 27% of ingredients have research evidence
B
Label Compliance Grade
Product Label
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Label Data
2 Tablet(s)
Serving Size
60
Servings
Other Combinations
Product Type
27%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
120 mg
(200% DV)
40 IU
(133% DV)
✅ 1.8× RDA — within safe limits
📚 177 studies (Tier A: 3, B: 90)
Calcium
300 mg
(30% DV)
25 mg
(6% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
Gelatin
300 mg
300 mg
📊 Market median: 108.0mg (8 products)
📚 9 studies (Tier A: 0, B: 4)
200 mg
📊 Market median: 1000.0mg (2 products)
100 mg
📊 Market median: 500.0mg (193 products)
📚 7 studies — no high-quality reviews
L-Cysteine
100 mg
L-Proline
50 mg
100 mg
📊 Market median: 200.0mg (107 products)
Other Ingredients
Cellulose
Croscarmellose
Stearic Acid
Magnesium Stearate
Silica
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (54% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: As a dietary supplement take 2 tablets 1-2 times daily.
⚠️ Warnings & Precautions
KEEP OUT OF THE REACH OF CHILDREN.
DO NOT USE IF SAFETY SEAL UNDER CAP IS BROKEN OR MISSING.
🧪 Formulation Notes
with MSM and Silica
Contains No: gluten, sugar, salt, starch, yeast, corn, soy, wheat, lactose, milk, egg, fish products, artificial coloring, flavoring, or preservatives.
Additional Information
Store in a cool dry place. Do not refrigerate. Please recycle.
GMP Compliant Manufacturing
MADE IN THE USA
Nutritional Support for Strong, Healthy Nails†
SPECIALTY FORMULAS
Product Details
UPC / SKU
8 12720 01622 9
DSLD Entry Date
2011-11-25
Product Type
Other Combinations
Form
Tablet or Pill
Brand
Viva Vitamins
DSLD ID
1786
Data Updated
2026-04-11
Research Evidence
371
Research Sources
54
Avg Quality Score
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A
Vitamin C supplementation for the primary prevention of cardiovascular disease
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
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