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Keratin Hair Enhance Powder

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 71% 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 supporting hair structure and follicle health. There is moderate research evidence suggesting these nutrients contribute to keratin production. However, the overall evidence coverage for this specific ingredient profile is limited.

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

Label

Product Label

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

Label Data

2.6 Gram(s)
Serving Size
30
Servings
Other Combinations
Product Type
71%
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

Other Ingredients

Inulin Natural Flavors Xanthan Gum
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, add 1 level scoop of powder to an empty glass; then pour 6-8 ounces of water or non-carbonated beverage of choice. Take once daily.

Warnings & Precautions

Warning: Keep out of reach of children and pets. Do not use if outer seal is broken or missing.

Warning: Keep out of reach of children and pets.

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 starts with patented Cynatine HNS Keratin, an easily absorbed form of keratin. This targeted formula also includes hair-nourishing vitamins and minerals including Biotin.

With biotin

Tested Gluten-free

Additional Information

For tresses that can keep up with the stress of styling, coloring and shedding, start with keratin, the fibrous protein that gives thickness and shine to hair and nails.

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

Easy to mix

Patented ingredient

Studied clinically ingredients

Best stored tightly in a cool, dry place.

VL2002 VA2000

Metadata

Product Details

UPC / SKU8 58830 00239 4
DSLD Entry Date2017-10-21
Product TypeOther Combinations
FormPowder
BrandResVitale
DSLD ID79143
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 →
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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.