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Hair, Skin, & Nails

product on market Tablet or Pill Burton Nutrition Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 47% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains biotin and B vitamins, which have moderate evidence for supporting keratin production and cellular metabolism. Vitamin C and E act as antioxidants to protect skin cells from oxidative stress. Overall, the evidence coverage for these specific concentrations is limited.

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

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Hair, Skin, & Nails
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
47%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
400 mg (667% DV)
60 IU (200% DV)
2.7× RDA — within safe limits 179 studies (A:3, B:90)
4 mg (200% DV)
3.1× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
5000 mcg (1667% DV)
166.7× RDA — above typical dose 27 studies (A:0, B:11)
20 mg (200% DV)
4.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
85 mg (9% DV)
20 mg (133% DV)
1.8× RDA — within safe limits 263 studies (A:6, B:134)
140 mcg (200% DV)
2.5× RDA — within safe limits 173 studies (A:0, B:67)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
4 mg (200% DV)
1.7× RDA — within safe limits 9 studies — no high-quality reviews
OptiMSM
250 mg
12.5 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)
125 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Keratin, Hydrolyzed
50 mg
Market median: 100.0mg (173 products)
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
Proprietary Blend
367 mg

Other Ingredients

Dicalcium Phosphate Stearic Acid Croscarmellose Sodium Pharmaceutical Glaze Magnesium Stearate Silicon Dioxide Microcrystalline Cellulose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: 2 tablets daily preferably with meals or as directed by a health care professional.

Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under 18 years of age, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18 years of age, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.

Keep out of the reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Hair, Skin, & Nails with Biotin 5000 mcg per serving With Antioxidants C & E

Supports Hair & Nail Growth Advanced Formula

Additional Information

Store in a cool, dry place.

Premium Quality Guarantee Sourced from a GMP Certified Facility Formulated in USA

Metadata

Product Details

DSLD Entry Date2024-02-22
Product TypeOther Combinations
FormTablet or Pill
BrandBurton Nutrition
DSLD ID306038
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
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 in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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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.