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Ultra NourishHair

product on market Other (e.g. tea bag) GNC Men's Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 62% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains vitamins A, C, E, and B-complex, which are known to support cellular health and antioxidant protection. Research provides moderate evidence that these nutrients contribute to overall hair and skin maintenance. The ingredient profile is associated with a high safety score.

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

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Ultra NourishHair
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Caplet(s)
Serving Size
60
Servings
Other Combinations
Product Type
62%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
1000 IU (20% DV)
Vitamin C
30 mg (50% DV)
10 IU (33% DV)
Within RDA (0.4× RDA) 179 studies (A:3, B:90)
1.5 mg (100% DV)
1.2× RDA — within safe limits 76 studies (A:0, B:33)
1.7 mg (100% DV)
1.3× RDA — within safe limits 13 studies (A:0, B:1)
25 mg (125% DV)
1.8× 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)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
6 mcg (100% DV)
2.5× RDA — within safe limits 139 studies (A:1, B:44)
2000 mcg (667% DV)
66.7× RDA — above typical dose 27 studies (A:0, B:11)
50 mg (500% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
50 mcg (33% DV)
Within RDA (0.3× RDA) 245 studies (A:4, B:133)
15 mg (4% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
2 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
1 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
L-Cysteine
100 mg
250 mcg
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
50 mcg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
hydrolyzed Gelatin
25 mg
Natural Amino Complex
50 mg
Cayenne pepper
10 mg
Proprietary Herbal Blend
20 mg

Other Ingredients

Cellulose Dicalcium Phosphate Titanium Dioxide Food Glaze Vegetable Acetoglycerides
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take two caplets daily. For maximum benefits, take as directed every day.

Warnings & Precautions

Keep out of reach of children.

Contains: Milk.

Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use two weeks prior to surgery.

Formulation Notes

No sugar, no artificial colors, no artificial flavors, no preservatives, sodium free, no wheat, gluten free, yeast free.

"Packed with biotin and silica, Ultra NourishHair supports the hair matrix from the inside out."

Biotin Features 2,000 mcg of biotin per serving to support normal cell growth in the hair matrix. Biotin is an essential vitamin known to promote healthy hair and normal cell growth. Amino Acid Complex Features a natural amino acid complex with hydrolyzed gelatin, a natural source of collagen. Amino acids are the building blocks and repair of tissue. Proprietary Herbal Blend Includes a proprietary herbal blend that supplies many beneficial herbs such as juniper berries and horsetail.

Premium formula for men

2,000 mcg of biotin Natural amino acid complex Proprietary herbal blend

Contains: Milk.

Additional Information

Store in a cool, dry place.

Actual size

GNC quality commitment For more than 79 years, GNC has been the leader in the development of superior nutritional supplements. Our products are produced using only fresh, high-quality ingredients and are manufactured under the strictest quality controls.

GNC guarantee If you are not 100% completely satisfied, return the unused portion of the product with your receipt to a GNC store within 30 days. Our trained sales staff will either refund your purchase price or, if you prefer, assist you in finding a replacement product to help you live well.

Please recycle this box.

Gf Gluten free

Antioxidant Protection Provides antioxidant nutrients that help protect the body from harmful free radicals that can promote the cell aging process.

Supports the structural foundation of strong, healthy hair

Antioxidants to fight cell aging

CODE 247721 JNG

Physician endorsed

Metadata

Product Details

DSLD Entry Date2017-07-25
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandGNC Men's
DSLD ID76009
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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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.