Home/ Supplements/ Vitamin C/ Advanced Keratin for Hair, Skin and Nail...

Advanced Keratin for Hair, Skin and Nails

product on market Capsule Vthrive The Vitamin Shoppe Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 64% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains protein and B vitamins, which provide foundational support for keratin production in hair, skin, and nails. Vitamin C is known to aid collagen synthesis, though the overall evidence coverage for this specific ingredient profile is limited. Research generally supports the role of these nutrients in maintaining integumentary health.

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

Label

Product Label

Label for Advanced Keratin for Hair, Skin and Nails
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Vegetable Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
64%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
7 Calorie(s)
Protein
1.5 Gram(s) (3% DV)
Vitamin C
60 mg (67% DV)
18 mg (113% DV)
1.3× RDA — within safe limits 196 studies (A:5, B:63)
2 mg (118% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
500 mcg (16667% DV)
16.7× RDA — above typical dose 27 studies (A:0, B:11)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
2 mg (222% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)
Cynatine Keratin
500 mg
10 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)

Other Ingredients

Vegetable Cellulose Calcium Palmitate Rice Flour
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take three (3) vegetable capsules daily, preferably with a meal.

Warnings & Precautions

Warning: Consult your healthcare provider prior to use if you are pregnant, nursing, taking any medication or have any medical conditions.

Keep out of reach of children.

Tamper evident Do not use if outer seal is broken or missing.

Formulation Notes

With Biotin and Collagen

Supports strong hair & nails Supports healthy skin

Gluten-free Dairy-free Nut-free Soy-free

Additional Information

Specialty

Not a vegetarian product.

Store in a cool, dry place.

Quality promise Tested & trusted

Metadata

Product Details

UPC / SKU7 66536 00175 0
DSLD Entry Date2019-11-21
Product TypeOther Combinations
FormCapsule
BrandVthrive The Vitamin Shoppe
DSLD ID208861
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 →
Compare

Similar Products

Vitamin C Ester Ascorbyl Palmitate
OL Olympian Labs · Capsule
100
Vitamin C 1000 mg
PurHEALTH · Capsule
100
Ultra C Buffered
New Sun · Capsule
100
Black Elderbarry with Liposomal Vitamin C & Zinc
SunVita Health · Capsule
100
Natural Vitamin C
Herbadiet · Capsule
100
View all Vitamin C products →
Vitamin C research Best Vitamin C All Vitamin C products More from Vthrive The Vitamin Shoppe View on NIH DSLD →

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