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Hair, Skin & Nails

product on market Tablet or Pill Nutracraft Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 36% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains biotin, pantothenic acid, and vitamins C, E, and B6, which are associated with supporting collagen synthesis and cellular health. There is strong evidence for the role of these vitamins in maintaining skin and nail integrity. However, the overall evidence coverage for this specific ingredient combination is limited.

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

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
36%
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 mmg
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)
hydrolyzed Keratin
50 mg
Market median: 100.0mg (173 products)
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews
Gotu Kola extract
120 mg
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
Fo-Ti root powder
50 mg
Amla fruit extract
50 mg
Goji berry 40% extract
25 mg
Bladderwrack powder
5 mg
Nori yaki
5 mg
Wakame powder
5 mg
Olive Water extract
5 mg
Market median: 4.0mg (47 products)

Other Ingredients

Di-Calcium Phosphate Stearic Acid Croscarmellose Sodium Pharmaceutical Glaze Vegetable 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

Formulated in USA Good Manufacturing Practice Sourced from a GMP Certified Facility Quality Assured

Hair, Skin & Nails with biotin, keratin & collagen

Supports strong hair, skin & nails Supports hair and nail growth

28 active ingredients With 5000 mcg of biotin per serving

Additional Information

Store in a cool, dry place.

Formulated in USA

Good Manufacturing Practice Sourced from a GMP Certified Facility Quality Assured

Please recycle.

Metadata

Product Details

UPC / SKUX000PLFUI7
DSLD Entry Date2021-04-22
Product TypeOther Combinations
FormTablet or Pill
BrandNutracraft
DSLD ID246489
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.