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Ultra Hair

product on market Softgel Capsule OLLY Safety: 96/100
96/100

This product looks safe

  • Folate: 200mg is 200.0× the Tolerable Upper Intake Level (1.0mg)
  • 70% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Biotin, iron, and B vitamins are commonly used to support hair health, though clinical evidence for their efficacy in healthy individuals is limited. These nutrients play roles in cellular energy and follicle maintenance. The overall evidence coverage for this specific ingredient profile is very low.

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

Alerts

Safety Alerts

Folate: 200mg is 200.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

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

Label Data

1 Softgel(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
70%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

20 mcg (100% DV)
1.3× RDA — within safe limits 608 studies (A:16, B:251)
200 mcg DFE (50% DV)
Exceeds UL by 200.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
5 mcg (208% DV)
2.1× RDA — within safe limits 139 studies (A:1, B:44)
3000 mcg (10000% DV)
100.0× RDA — above typical dose 27 studies (A:0, B:11)
Iron
0.6 mg (3% DV)
5.5 mg (50% DV)
Within RDA (0.5× RDA) 263 studies (A:6, B:134)
0.45 mg (50% DV)
Within RDA (0.5× RDA) 37 studies (A:0, B:11)
Keratin
150 mg
Amla extract
25 mg
21 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)

Other Ingredients

Rice Bran Oil Gelatin Glycerin Water Beeswax Sunflower Lecithin Iron Oxide Natural flavor
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Adults, take 1 softgel daily. Swallow whole.

Take only as directed. Do not exceed suggested use.

Take with water

Warnings & Precautions

Processed in a facility with products that may contain soy, egg, peanuts, tree nuts, milk, fish, shellfish and wheat.

If you have a medical condition or are pregnant or nursing, please seek the advice of a qualified health care professional before using.

Not intended for use in children.

Do not use if shrink wrap is torn or missing.

Warning: 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. Keep out of the reach of children.

Formulation Notes

Head strong

Contains unique ingredients for oh-so-many benefits.

Contains unique ingredients for oh-so-many benefits. Fuller looking hair Protects hair pigment Helps reduce breakage Supports healthy growth Supports strength & resilience Multi-benefit blend to support hair strength, health & growth

No synthetic flavors or dyes Gluten free

Additional Information

Store in a cool, dry place.

Certified B Corporation

Metadata

Product Details

UPC / SKU8 50004 46267 6
DSLD Entry Date2022-06-16
Product TypeBotanical with Nutrients
FormSoftgel Capsule
BrandOLLY
DSLD ID267660
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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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.