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Hairvana

product on market Capsule Giant Sports International Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 55% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The profile features essential vitamins and thiamine, which are linked to cellular protection and metabolic function. While these nutrients are fundamental for overall health, the evidence coverage for this specific combination in hair support is limited. The ingredients maintain a high safety profile for general consumption.

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

Label

Product Label

Label for Hairvana
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
55%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
700 mcg (78% DV)
Vitamin C
100 mg (111% DV)
25 mcg (125% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)
15 mg (100% DV)
Within RDA (1.0× RDA) 179 studies (A:3, B:90)
10 mg (833% DV)
8.3× RDA — above typical dose 76 studies (A:0, B:33)
10 mg (769% DV)
7.7× RDA — above typical dose 13 studies (A:0, B:1)
5 mg (31% DV)
Within RDA (0.4× RDA) 196 studies (A:5, B:63)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
50 mcg (2083% DV)
20.8× RDA — above typical dose 139 studies (A:1, B:44)
10000 mcg (33333% DV)
333.3× RDA — above typical dose 27 studies (A:0, B:11)
138 mg (2760% DV)
27.6× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
10 mg (1% DV)
Iron
15 mg (83% DV)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
200 mcg (364% DV)
3.6× RDA — above typical dose (UL: 0.4 mg) 173 studies (A:0, B:67)
Market median: 1000.0mg (2 products)
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)
Shark Cartilage
200 mg
Functional Hydrolyzed Keratin powder
75 mg
Rice hull concentrate
10 mg

Other Ingredients

Hypromellose Vegetable Magnesium Stearate Microcrystalline Cellulose
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take 2 capsules once daily. For best results, take for at least 30 days.

Warnings & Precautions

Pregnant or nursing women, children under 18, and individuals with any known medical condition should consult a physician before using this or any other dietary supplement.

Pregnant or nursing women, children under 18, and individuals with any known medical condition should consult a physician before using this or any other dietary supplement. Keep out of the reach of children. Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

Warning: Do not exceed recommended dose. Do not use if safety seal is damaged or missing.

Allergen warning: Made in a facility that also processes milk, egg, soy, tree nuts, peanuts, fish (tilapia, snapper, shark), crustaceans/shellfish and wheat products.

Warning: Contains Iron.

Warning: Contains Iron. Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

Formulation Notes

Hair growth formula Growth Repair Fullness Strength

Growth - repair - strength

Giant Sports International Hairvana is specifically formulated to support and promote thicker, fuller, and faster growing hair.

cGMP Current Good Manufacturing Practice

Additional Information

Store product in a cool, dry place.

FDA Registered Facility cGMP Current Good Manufacturing Practice

100% satisfaction guaranteed

Metadata

Product Details

UPC / SKU0 703230 843514
DSLD Entry Date2020-05-22
Product TypeOther Combinations
FormCapsule
BrandGiant Sports International
DSLD ID220979
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.