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Keratin Enhance With Biotin And Resveratrol 500 MG KERATIN

product on market Capsule ResVitale Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Biotin and Cynatine HNS are supported by moderate evidence for promoting hair and nail health. Red wine polyphenol extract and quercetin provide antioxidant properties, though clinical evidence for their specific impact on keratin enhancement is limited. The overall evidence coverage for this specific combination is very low.

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

Label

Product Label

Label for Keratin Enhance With Biotin And Resveratrol 500 MG KERATIN
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Vegetarian Capsules
Serving Size
30
Servings
Botanical with Nutrients
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

3000 mcg (1000% DV)
100.0× RDA — above typical dose 27 studies (A:0, B:11)
Cynatine(R) HNS
500 mg
Organic French Red Wine Polyphenol Extract
40 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)

Other Ingredients

vegetarian Capsule Rice Bran Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 2 capsules daily with meals or as directed by your health care practitioner. Store tightly in a cool, dry place. For best results, take for a minimum of 90 days.

Warnings & Precautions

WARNING: KEEP OUT OF REACH OF CHILDREN. DO NOT USE IF OUTER SEAL IS BROKEN OR MISSING.

As with any dietary supplement, consult your health care practitioner before using this product, especially if you are pregnant, nursing, have existing medical conditions or are taking prescription medications.

Formulation Notes

Does not contain: Corn, soy, wheat, yeast, lactose, citrus, milk, egg or fish products, sugar, salt, starch, artificial coloring, flavoring or preservatives. Gluten free.

Additional Information

Featuring natural, bioavailable Keratin to strengthen, rebuild and rejuvenate your hair, nails and skin.*

Keratin Enhance with Biotin and Resveratrol presents the latest advancement in beauty supplements.* Incorporating Cynatine(R) HNS Keratin, a patented form of keratin that is easily absorbed by the body, this formula offers optimal nourishment and repair for youthful hair, nails and skin.* Keratin Enhance with Biotin and Resveratrol helps reduce fine lines and wrinkles, decreases hair loss and promotes healthy, strong nails.* Satisfy your body with this essential support for age-defying beauty.*

NEW NEXT GENERATION HAIR, NAILS & SKIN NUTRIENT

ResVitale Keratin Enhance

THE ART ResVitále introduces the world’s first Solubilized Keratin – a recent breakthrough in beauty supplementation.* Cynatine(R) HNS Keratin is manufactured using a patented process that makes it both bioactive and bioavailable.*

THE BENEFITS • Patented, absorbable form of keratin* • Reduces fine lines and wrinkles* • Supports thicker, fuller hair* • Promotes stronger, nourished nails*

THE PROOF Studies have shown that Cynatine(R) HNS reduced hair loss from washing by 30% over 90 days.

Guaranteed Pure, Fresh & Effective

Metadata

Product Details

DSLD Entry Date2011-10-26
Product TypeBotanical with Nutrients
FormCapsule
DSLD ID792
Data Updated2026-04-11
Research

Research Evidence

193
Research Sources
55
Avg Quality
92
Systematic Review
83
Meta Analysis
9
Rct
7
Clinical Trial
1
Openfda Safety
B Effects of resveratrol supplementation on risk factors of non-communicable diseases: A meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2018 PubMed DOI
B Resveratrol for adults with type 2 diabetes mellitus
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Resveratrol for the Management of Human Health: How Far Have We Come? A Systematic Review of Resveratrol Clinical Trials to Highlight Gaps and Opportunities
Systematic Review International journal of molecular sciences 2024 PubMed DOI
B Endocrine disrupting chemicals and breast cancer: a systematic review of epidemiological studies
Systematic Review Critical reviews in food science and nutrition 2022 PubMed DOI
B Can resveratrol supplement change inflammatory mediators? A systematic review and meta-analysis on randomized clinical trials
Meta Analysis European journal of clinical nutrition 2019 PubMed DOI
B Effects of resveratrol supplementation on bone biomarkers: a systematic review and meta-analysis
Meta Analysis Annals of the New York Academy of Sciences 2019 PubMed DOI
B The effects of resveratrol intake on weight loss: a systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2020 PubMed DOI
B Resveratrol supplementation and type 2 diabetes: a systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2022 PubMed DOI
B Effect of resveratrol on blood pressure: a meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2015 PubMed DOI
B Effects of Resveratrol Supplementation in Patients with Non-Alcoholic Fatty Liver Disease-A Meta-Analysis
Meta Analysis Nutrients 2020 PubMed DOI
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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.