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Optihear

product on market Capsule SuperSmart Safety: 95/100
95/100

This product looks safe

  • Vitamin B3: 36mg is 1.0× the Tolerable Upper Intake Level (35mg)
  • 86% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains vitamins A, B3, D3, and magnesium, which support general cellular function and neurological health. Quercetin is included for its antioxidant properties, though research evidence for these specific ingredients in auditory support is limited. The profile maintains a high safety score of 95/100.

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

Alerts

Safety Alerts

Vitamin B3: 36mg is 1.0× the Tolerable Upper Intake Level (35mg)

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
20
Servings
Other Combinations
Product Type
86%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
5000 IU (187% DV)
36 mg
Exceeds UL by 1.0× (UL: 35 mg) 196 studies (A:5, B:63)
150 IU (75% DV)
Within RDA (0.3× RDA) 608 studies (A:16, B:251)
252 mg (67.2% DV)
Within RDA (0.6× RDA) 316 studies (A:8, B:159)
150 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Market median: 120.0mg (440 products) 191 studies (A:1, B:71)
18 mg (180% DV)
1.6× RDA — within safe limits 263 studies (A:6, B:134)

Other Ingredients

Acacia Gum White Rice Flour
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended use: Adults. Take one or two vegetarian capsules with meals, three times a day.

Warnings & Precautions

Precautions: Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.

Keep out of childrens' reach.

As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.

Formulation Notes

Inner ear health

Additional Information

Store away from direct light, heat and humidity.

Metadata

Product Details

UPC / SKU5 453003 820444
DSLD Entry Date2025-06-25
Product TypeOther Combinations
FormCapsule
BrandSuperSmart
DSLD ID332471
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.