Home/ Supplements/ Riboflavin/ Hairstrength

Hairstrength

product on market Capsule High Level Safety: 86/100
86/100

This product is generally safe

  • Niacinamide: 250mg is 7.1× the Tolerable Upper Intake Level (35mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 78% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The profile consists of B vitamins, including biotin and pantothenic acid, which are associated with hair health and cellular metabolism. Research evidence for these specific ingredients in hair growth is generally limited. The formulation maintains a high safety score, suggesting a low risk of adverse effects.

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

Alerts

Safety Alerts

Niacinamide: 250mg is 7.1× the Tolerable Upper Intake Level (35mg)

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

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

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
78%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10 mg (769% DV)
7.7× RDA — above typical dose 13 studies (A:0, B:1)
250 mg (1562% DV)
Exceeds UL by 7.1× (UL: 35 mg) 196 studies (A:5, B:63)
20 mg (1176% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
5000 mcg (16666% DV)
166.7× RDA — above typical dose 27 studies (A:0, B:11)
100 mg (2000% DV)
20.0× RDA — above typical dose 2 studies — no high-quality reviews
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
35 mcg (63% DV)
Within RDA (0.6× RDA) 173 studies (A:0, B:67)
1 mg (111% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
Proprietary Blend
720 mg

Other Ingredients

Magnesium Trisilicate Silica Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Take two capsules per day, as a dietary supplement.

Formulation Notes

Natural + Strong + Healthy Hair + Skin + Nails

No soy/salt/yeast/gluten/sugar/starch/preservatives

High Level Hairstrength promotes healthy skin with hyaluronic acid to naturally moisture intense nutritional support from a high dose

No soy, salt, yeast, gluten, milk & egg products, sugar, starch, or preservatives.

Metadata

Product Details

DSLD Entry Date2023-06-22
Product TypeOther Combinations
FormCapsule
BrandHigh Level
DSLD ID287460
Data Updated2026-04-11
Research

Research Evidence

22
Research Sources
49
Avg Quality
8
Rct
4
Meta Analysis
4
Clinical Trial
3
Systematic Review
1
Cochrane Review
1
Regulatory Source
B Effect of vitamin B2, vitamin C, vitamin D, vitamin E and folic acid in adults with essential hypertension: a systematic review and network meta-analysis
Systematic Review BMJ open 2024 PubMed DOI
B Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2022 PubMed DOI
B Supplementary vitamin E, selenium, cysteine and riboflavin for preventing kwashiorkor in preschool children in developing countries
Systematic Review The Cochrane database of systematic reviews 2010 PubMed DOI
B Riboflavin supplements for blood pressure lowering in adults.
Cochrane Review The Cochrane database of systematic reviews PubMed DOI
B Associations of dietary vitamin B1, vitamin B2, vitamin B6, and vitamin B12 with the risk of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2022 PubMed DOI
C Prophylaxis of migraine headaches with riboflavin: A systematic review
Systematic Review Journal of clinical pharmacy and therapeutics 2017 PubMed DOI
C Medium-dose riboflavin as a prophylactic agent in children with migraine: a preliminary placebo-controlled, randomised, double-blind, cross-over trial
Rct Cephalalgia : an international journal of headache 2010 PubMed DOI
C The efficacy of 2 different phakic intraocular lens implant in keratoconus as an isolated procedure or combined with collagen crosslinking and intra-stromal corneal ring segments: a systematic review and meta-analysis
Meta Analysis International ophthalmology 2023 PubMed DOI
C Epithelium-off photochemical corneal collagen cross-linkage using riboflavin and ultraviolet a for keratoconus and keratectasia: a systematic review and meta-analysis
Meta Analysis The ocular surface 2014 PubMed DOI
C Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind, multicenter trial
Rct The journal of headache and pain 2015 PubMed DOI
View all evidence for Riboflavin →
Compare

Similar Products

Riboflavin
Gematria · Capsule
100
Vitamin B-2 Riboflavin 100 mg
Martin Avenue Pharmacy · Capsule
100
B2 100 mg
Thompson · Capsule
100
Vitamin B-2 100 Milligrams
NutraBio · Capsule
100
Vitamin B2 100 mg
Solgar · Capsule
100
View all Riboflavin products →
Riboflavin research Best Riboflavin All Riboflavin products More from High Level 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.