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Hair, Skin And Nails

product on market Capsule Doctor's Best Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 58% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains vitamins A, C, E, and B-complex, which are supported by moderate evidence for maintaining skin integrity and cellular health. These nutrients act as antioxidants and cofactors in collagen synthesis. 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 And Nails
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Veggie Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
58%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
1000 IU (20% DV)
Vitamin C
300 mg (500% DV)
60 IU (200% DV)
2.7× RDA — within safe limits 179 studies (A:3, B:90)
25 mg (125% DV)
1.8× RDA — within safe limits 196 studies (A:5, B:63)
25 mg (1250% DV)
19.2× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
6000 mcg (2000% DV)
200.0× RDA — above typical dose 27 studies (A:0, B:11)
50 mg (500% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
47 mg (5% DV)
21 mg (2% DV)
Market median: 99.0mg (503 products) 13 studies (A:0, B:3)
12 mg (80% DV)
1.1× RDA — within safe limits 263 studies (A:6, B:134)
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Beauty Blend

Other Ingredients

Modified Cellulose Microcrystalline Cellulose Anthocyanin extract powder Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Adult Use: Take 2 capsules daily, with or without food, or as recommended by a nutritionally-informed physician.

Formulation Notes

This vegan beauty blend combines vegan Hyaluronic Acid and natural Astaxanthin to help enhance skin moisture and elasticity.

Bamboo silica helps maintain the strength and elasticity of hair. A higher dose of Biotin provides the building blocks that nourish healthy hair, skin and nails from within. Vitamin C helps promote collagen production, the basis for healthy skin. Vitamin E is an antioxidant essential to overall skin health.

Contains 6,000 mcg of Biotin to help support the overall health of hair, skin and nails Contains Vitamin C, to help support collagen production

Formulated with vegan Hyaluronic Acid to help support healthy skin

6mg of natural Astaxanthin help enhance skin elasticity and decrease visible signs of aging

Vegan

Non-GMO / Gluten free / Soy free / Vegan

Additional Information

Doctor’s Best Hair, Skin and Nails formula helps support beauty from within by providing a combination of essential vitamins and minerals, plus a specific beauty blend.

This potent combination helps promote healthy skin.

Bamboo silica helps maintain hair strength and elasticity

YDRB452

Helps support healthy hair, skin and nails

Vegan

Store in a cool dry place.

Metadata

Product Details

UPC / SKU7 53950 00452 8
DSLD Entry Date2018-01-25
Product TypeOther Combinations
FormCapsule
BrandDoctor's Best
DSLD ID82402
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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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.