Home/ Supplements/ Niacin/ Hair, Skin, and Nail Resilience

Hair, Skin, and Nail Resilience

product on market Capsule Progressive Professional from Progressive Laboratories Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains B vitamins and zinc, which are essential for keratin production and cellular repair in hair, skin, and nails. Research provides strong evidence for biotin and zinc in supporting structural integrity, though overall evidence coverage for this specific blend is limited. The formulation maintains a high safety profile.

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

Label

Product Label

Label for Hair, Skin, and Nail Resilience
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Vegetable Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

9 mg (45% DV)
Within RDA (0.6× RDA) 196 studies (A:5, B:63)
1 mg (50% DV)
Within RDA (0.8× RDA) 114 studies (A:3, B:35)
150 mcg (50% DV)
5.0× RDA — above typical dose 27 studies (A:0, B:11)
7 mg (70% DV)
1.4× RDA — within safe limits 2 studies — no high-quality reviews
8 mg (53% DV)
Within RDA (0.7× RDA) 263 studies (A:6, B:134)
0.8 mg (40% DV)
Within RDA (0.9× RDA) 37 studies (A:0, B:11)
Cynatine HNS
250 mg
Stinging Nettle Root Extract
200 mg
100 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)

Other Ingredients

Hydroxypropyl Methylcellulose Rice Flour
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take two vegetable capsules once or twice daily with food, or as directed by a health care professional.

Warnings & Precautions

Sold only for dispensing by a licensed health professional.

Pregnant and/or lactating women should consult their physician prior to use.

Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing.

Keep out of the reach of children.

Formulation Notes

Progressive Laboratories manufactured this product in its 3rd party GMP-inspected facility. (Good Manufacturing Practices)

Hair, Skin, and Nail Resilience with Cynatine HNS

Additional Information

GMP Good Manufacturing Practice Certified GMP Compliant 21 CFR 111

Metadata

Product Details

UPC / SKU3 51821 01094 6
DSLD Entry Date2022-04-11
Product TypeOther Combinations
FormCapsule
BrandProgressive Professional from Progressive Laboratories
DSLD ID261776
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.