Home/ Supplements/ Vitamin A/ Hair, Skin & Nails 632 mg

Hair, Skin & Nails 632 mg

product on market Capsule Full Life Safety: 86/100
86/100

This product is generally safe

  • Folate: 2.0mg is 2.0× the Tolerable Upper Intake Level (1.0mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 70% of ingredients have research evidence
C 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 associated with collagen synthesis and antioxidant protection for skin and hair health. Research evidence for these specific nutrients is generally strong, though the overall evidence coverage for this specific blend is limited. The profile maintains a high safety score.

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

Alerts

Safety Alerts

Folate: 2.0mg is 2.0× the Tolerable Upper Intake Level (1.0mg)

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Hair, Skin & Nails 632 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
70%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
2500 mcg RAE (278% DV)
Vitamin C
90 mg (100% DV)
15 mg (100% DV)
Within RDA (1.0× RDA) 179 studies (A:3, B:90)
17 mg (1000% DV)
13.1× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
2000 mcg (500% DV)
Exceeds UL by 2.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
12 mcg (500% DV)
5.0× RDA — above typical dose 139 studies (A:1, B:44)
5000 mcg (16667% DV)
166.7× RDA — above typical dose 27 studies (A:0, B:11)
20 mg (182% DV)
1.8× RDA — within safe limits 263 studies (A:6, B:134)
50 mcg (91% DV)
Within RDA (0.9× RDA) 173 studies (A:0, B:67)
Proprietary Blend
867 mg

Other Ingredients

Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take three (3) capsules daily.

Warnings & Precautions

Do not use if safety seal is broken or missing.

Keep out of reach of children.

Important: Consult your physician or health specialist before taking this product, if you are pregnant, lactating or have a previous medical condition.

Formulation Notes

Support healthy complexion, nails and hair

Veggie capsules

Additional Information

Store tightly closed in a dry place at controlled temperature of 15 degrees-30 degrees C.

Good Manufacturing Practice GMP Certified

Made in USA

A natural way of life

Guevara's Company

Metadata

Product Details

UPC / SKU7 443000 141435
DSLD Entry Date2021-01-22
Product TypeOther Combinations
FormCapsule
DSLD ID242544
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 →
Compare

Similar Products

View all Vitamin A products →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.