NZ-Hair

product on market Capsule Everyday Health Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 56% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains saw palmetto and nettle root, which have moderate evidence for supporting hair growth by inhibiting DHT. Collagen and keratin provide essential proteins for hair structure, while Fallopia multiflora has limited research regarding follicle health. Overall, the evidence coverage for this specific ingredient combination is low.

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

Label

Product Label

Label for NZ-Hair
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
56%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Keratin, Solubilized
200 mg
Market median: 320.0mg (426 products) 26 studies (A:0, B:5)
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)
Fallopia multiflora Extract
100 mg
Nettle Root Extract
80 mg
5 mg (33.33% DV)
Within RDA (0.5× RDA) 263 studies (A:6, B:134)
3.5 mg (35% DV)
Within RDA (0.7× RDA) 2 studies — no high-quality reviews
8000 mcg (2667% DV)
266.7× RDA — above typical dose 27 studies (A:0, B:11)
55 mcg (78.57% DV)
Within RDA (1.0× RDA) 173 studies (A:0, B:67)

Other Ingredients

Gelatin Rice Flour
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions Take 2 capsules once a day, or as directed by your health care professional.

Only one time per day

Warnings & Precautions

Caution Keep out of reach of children.

Contact healthcare professionals immediately if you have any side effects. Do not use if outer seal or seal under cap is broken or missing.

Formulation Notes

Contains no sugar, salt, artificial colours or flavors.

Support hair growth For luscious healthy hair Creative combination for hair health Made in New Zealand from premium imported ingredients

Herbs, solubilized keratin Collagen, zinc B5, biotin & selenium

Manufactured under GMP Satisfaction guaranteed

Additional Information

Keep tightly closed in a cool dry place.

GMP Certified Good Manufacturing Practice 100% Satisfaction Guaranteed

New Zealand Premium quality

Metadata

Product Details

UPC / SKU9 421905 900027
DSLD Entry Date2024-01-24
Product TypeBotanical with Nutrients
FormCapsule
DSLD ID306107
Data Updated2026-04-11
Research

Research Evidence

35
Research Sources
52
Avg Quality
15
Meta Analysis
11
Systematic Review
7
Rct
1
Narrative Review
1
Openfda Safety
B Serenoa repens for benign prostatic hyperplasia
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
B Serenoa repens for benign prostatic hyperplasia
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
B Serenoa repens for the treatment of lower urinary tract symptoms due to benign prostatic enlargement: A systematic review and meta-analysis
Meta Analysis Investigative and clinical urology 2021 PubMed DOI
B Clinical Efficacy of Serenoa repens Versus Placebo Versus Alpha-blockers for the Treatment of Lower Urinary Tract Symptoms/Benign Prostatic Enlargement: A Systematic Review and Network Meta-analysis of Randomized Placebo-controlled Clinical Trials
Systematic Review European urology focus 2021 PubMed DOI
B Non-hormonal treatment for male infertility: the potential role of Serenoa repens, selenium and lycopene
Systematic Review European review for medical and pharmacological sciences 2019 PubMed DOI
B Comparison of Serenoa repens With Tamsulosin in the Treatment of Benign Prostatic Hyperplasia: A Systematic Review and Meta-Analysis
Meta Analysis American journal of men's health 2020 PubMed DOI
B Serenoa repens monotherapy for benign prostatic hyperplasia (BPH): an updated Cochrane systematic review
Systematic Review BJU international 2012 PubMed DOI
B Effects of dietary supplements on androgenetic alopecia: a systematic review and network meta-analysis
Systematic Review Frontiers in nutrition 2025 PubMed DOI
C Benign prostate hyperplasia and nutrition
Systematic Review Clinical nutrition ESPEN 2019 PubMed DOI
C American palm ethnomedicine: a meta-analysis
Meta Analysis Journal of ethnobiology and ethnomedicine 2009 PubMed DOI
View all evidence for Saw Palmetto →
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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.