Home/ Supplements/ Vitamin A/ Ultra NourishHair

Ultra NourishHair

product on market Other (e.g. tea bag) GNC Men's Safety: 99/100
99/100

This product looks safe

  • Folate: 680mg is 680.0× the Tolerable Upper Intake Level (1.0mg)
  • 65% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains vitamins A, C, E, and B-complex, which provide antioxidant support and assist in cellular metabolism. There is moderate research evidence linking these nutrients to general hair and skin health. The ingredient profile maintains a high safety score with no significant concerns noted.

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

Alerts

Safety Alerts

Folate: 680mg is 680.0× the Tolerable Upper Intake Level (1.0mg)

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
65%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
300 mcg (33% DV)
Vitamin C
30 mg (33% DV)
6.7 mg (45% DV)
Within RDA (0.4× RDA) 179 studies (A:3, B:90)
1.5 mg (125% DV)
1.2× RDA — within safe limits 76 studies (A:0, B:33)
1.7 mg (131% DV)
1.3× RDA — within safe limits 13 studies (A:0, B:1)
25 mg (156% DV)
1.8× RDA — within safe limits 196 studies (A:5, B:63)
2 mg (118% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
680 mcg DFE (170% DV)
Exceeds UL by 680.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
6 mcg (250% DV)
2.5× RDA — within safe limits 139 studies (A:1, B:44)
2000 mcg (6667% DV)
66.7× RDA — above typical dose 27 studies (A:0, B:11)
50 mg (1000% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
0.25 mg
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
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 (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
1 mg (111% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
L-Cysteine
100 mg
Natural Amino Complex
50 mg
hydrolyzed Gelatin
25 mg
Cayenne Pepper fruit powder
10 mg
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
50 mcg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Methylcellulose Hydroxypropylcellulose Stearic Acid Dicalcium Phosphate Croscarmellose Sodium Titanium Dioxide Shellac Magnesium Stearate Vegetable Acetoglycerides Polyethylene Glycol Polysorbate 80 Carnauba wax
Claims

Label Claims — Verification

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 and soybeans.

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. Inform your physician of this product's biotin content before any lab test. Niacin may cause a temporary flushing reaction.

Formulation Notes

Premium formula for men

No sugar, no artificial flavors, no wheat, gluten free, no corn.

Supports structural foundation of strong healthy hair

Additional Information

Store in a cool, dry place.

60-day supply

Metadata

Product Details

UPC / SKU0 48107 21185 1
DSLD Entry Date2021-02-25
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandGNC Men's
DSLD ID243513
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 →
Compare

Similar Products

Select-OB
Everett Laboratories · Other (e.g. tea bag)
100
Select-OB+DHA
Everett Laboratories · Other (e.g. tea bag)
100
Select-OB Berry Flavored Caplet
Exeltis USA · Other (e.g. tea bag)
100
Day 3 NeoLife Detox
NeoLife Nutritionals · Other (e.g. tea bag)
100
Advanced Diabetic Multivitamin Formula
Windmill Rx Premium Vitamins · Other (e.g. tea bag)
100
View all Vitamin A products →
Vitamin A research Best Vitamin A All Vitamin A products More from GNC Men's 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.