🟢 100/100

This product looks safe

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

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

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

Supplement Facts — Evidence Check

3000 mcg (1000% DV)
📊 100.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 3.0mg
Cynatine(R) HNS
500 mg
Organic French Red Wine Polyphenol Extract
40 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 20mg

Other Ingredients

vegetarian Capsule Rice Bran Silica

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (92% of products) Nutrient (8% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Organic Adult Female (18 - 50 Years)

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

Product Details

DSLD Entry Date 2011-10-26
Product Type Botanical with Nutrients
Form Capsule
Brand ResVitale
DSLD ID 792
Data Updated 2026-04-11

Research Evidence

193 Research Sources
55 Avg Quality Score
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
B Resveratrol for adults with type 2 diabetes mellitus
Meta Analysis The Cochrane database of systematic reviews 2020
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
B Endocrine disrupting chemicals and breast cancer: a systematic review of epidemiological studies
Systematic Review Critical reviews in food science and nutrition 2022
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
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
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
B Resveratrol supplementation and type 2 diabetes: a systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2022
B Effect of resveratrol on blood pressure: a meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2015
B Effects of Resveratrol Supplementation in Patients with Non-Alcoholic Fatty Liver Disease-A Meta-Analysis
Meta Analysis Nutrients 2020
View all evidence for Resveratrol →

Compare Similar Products

View all Resveratrol products →