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Great Hair

product on market Tablet or Pill Vitabase Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 65% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains vitamins A, C, E, and B-complex, which are linked to follicle health and oxidative protection. Research provides moderate evidence that these nutrients support hair growth and scalp maintenance. The overall evidence coverage for this specific combination is limited.

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

Label

Product Label

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

Label Data

2 Tablet(s)
Serving Size
Other Combinations
Product Type
65%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
10000 IU (200% DV)
Vitamin C
250 mg (416% DV)
12 IU (40% DV)
Within RDA (0.5× RDA) 179 studies (A:3, B:90)
30 mg (2000% DV)
25.0× RDA — above typical dose 76 studies (A:0, B:33)
100 mg (5882% DV)
76.9× RDA — above typical dose 13 studies (A:0, B:1)
30 mg (150% DV)
2.1× RDA — within safe limits 196 studies (A:5, B:63)
100 mg (5000% DV)
76.9× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
2000 mcg (667% DV)
66.7× RDA — above typical dose 27 studies (A:0, B:11)
250 mg (2500% DV)
50.0× RDA — above typical dose 2 studies — no high-quality reviews
5 mg (33% DV)
Within RDA (0.5× RDA) 263 studies (A:6, B:134)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
250 mg
Within RDA (0.5× RDA) 38 studies (A:1, B:7)
250 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
L-Cysteine
100 mg
60 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
MSM
50 mg
Market median: 1000.0mg (2 products)
Gingko Biloba
30 mg
250 mg
Market median: 320.0mg (426 products) 26 studies (A:0, B:5)
Pygeum Africanum
100 mg
50 mg
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
50 mg
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)

Other Ingredients

Di-Calcium Phosphate Magnesium Stearate Stearic Acid Microcrystalline Cellulose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Use:As a dietary supplement, take two (2) tablets daily with meals.

Warnings & Precautions

Consult your physician before consumption if you are taking and Anti-Coagulant or MAO Inhibiting Drugs. Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

KEEP OUT OF REACH OF CHILDREN.

DO NOT USE IF OUTER SEAL IS DAMAGED OR MISSING.

CAUTION: Do not exceed recommended dose.

Additional Information

Vb

Formulated to Support Healthy Hair

This product is formulated to provide a gradual release of vitamin C and B complex over a prolonged period of time.

Metadata

Product Details

DSLD Entry Date2012-03-23
Product TypeOther Combinations
FormTablet or Pill
BrandVitabase
DSLD ID5984
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.