Home/ Supplements/ Niacin/ Keratin Hair Enhance

Keratin Hair Enhance

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains B vitamins, biotin, and zinc, which are associated with the maintenance of hair health and keratin structure. Research provides moderate evidence that these nutrients support follicle function, though evidence for their efficacy in healthy individuals is limited. The ingredient profile maintains a high safety score.

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

Label

Product Label

Label for Keratin Hair Enhance
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

18 mg (90% DV)
1.3× RDA — within safe limits 196 studies (A:5, B:63)
2 mg (100% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
3000 mcg (1000% DV)
100.0× RDA — above typical dose 27 studies (A:0, B:11)
14 mg (140% DV)
2.8× RDA — within safe limits 2 studies — no high-quality reviews
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
1.7 mg (85% DV)
1.9× RDA — within safe limits 37 studies (A:0, B:11)
Cynatine HNS
500 mg
Market median: 167.0mg (311 products) 183 studies (A:0, B:65)

Other Ingredients

Rice Bran Vegetarian Capsule Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take 2 capsules daily or as recommended by your healthcare practitioner.

Warnings & Precautions

Warning: Keep out of reach of children and pets.

Do not use if outer seal is broken or missing.

Please consult your healthcare professional before taking this product, especially if you are pregnant, nursing, on medication or under a doctor's care.

Formulation Notes

Keratin Hair Enhance promotes gorgeous strength and shine with a special formula that helps reduce unhealthy shedding and supports the growth cycle. It supplies a patented keratin protein that's specially processed for easy absorption. Plus Biotin, co-nutrients and antioxidants are included to nourish hair and help it withstand the stress of coloring and styling.

With biotin & resveratrol

Strengthens and nourishes hair and nails Helps reduce hair shedding & supports the hair growth cycle

Patented ingredient Clinically studied ingredients

Tested Gluten-free

Additional Information

Advanced skincare from within

Best stored tightly closed in a cool, dry place.

Metadata

Product Details

UPC / SKU8 58830 00247 9
DSLD Entry Date2020-02-26
Product TypeBotanical with Nutrients
FormCapsule
BrandResVitale
DSLD ID213525
Data Updated2026-04-11
Research

Research Evidence

241
Research Sources
55
Avg Quality
113
Meta Analysis
75
Systematic Review
32
Rct
11
Clinical Trial
3
Other
3
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Openfda Safety
A Niacin for primary and secondary prevention of cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
A Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
Meta Analysis BMJ (Clinical research ed.) 2014 PubMed DOI
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024 PubMed DOI
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010 PubMed DOI
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010 PubMed DOI
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019 PubMed DOI
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016 PubMed DOI
View all evidence for Niacin →
Compare

Similar Products

Serotone 5HTP 50 mg
Higher Nature · Capsule
100
Serotone 5HTP 100 mg
Higher Nature · Capsule
100
ChromeMate
NOW · Capsule
100
ChromeMate 200 mcg
Protocol For Life Balance · Capsule
100
Non Flush Niacin
Highland Laboratories · Capsule
100
View all Niacin products →
Niacin research Best Niacin All Niacin products More from ResVitale 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.