Optihear
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
Product Label
Have a supplement label? Find it here.
Upload a photo of any supplement label to search our database of 92,312 products.
Safety Alerts
⚠️ Vitamin B3: 36mg is 1.0× the Tolerable Upper Intake Level (35mg)
Label Data
1 Capsule(s)
Serving Size
20
Servings
Other Combinations
Product Type
86%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
5000 IU
(187% DV)
36 mg
⚠️ Exceeds Tolerable Upper Intake Level by 1.0× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
150 IU
(75% DV)
✅ Within RDA (0.3× RDA of 0.015 mg)
📚 604 studies (Tier A: 16, B: 251)
252 mg
(67.2% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
150 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
📊 Market median: 120.0mg (440 products)
📚 187 studies (Tier A: 1, B: 71)
18 mg
(180% DV)
✅ 1.6× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
Other Ingredients
Acacia Gum
White Rice Flour
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (76% of products)
Nutrient (58% of products)
Target Groups
Adult (18 - 50 Years)
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.
Product Details
UPC / SKU
5 453003 820444
DSLD Entry Date
2025-06-25
Product Type
Other Combinations
Form
Capsule
Brand
SuperSmart
DSLD ID
332471
Data Updated
2026-04-11
Research Evidence
337
Research Sources
54
Avg Quality Score
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
A
Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
A
Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
A
Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
A
Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
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
A
Food fortification with multiple micronutrients: impact on health outcomes in general population
Compare Similar Products
Thyrosol
Metagenics
100
Thyro Complex
Akasha Naturals
100
START! Multi-Vitamin + Joints
Botanic Choice
100
START! Multi-Vitamin + Vision
Botanic Choice
100
START! Multi-Vitamin + Heart
Botanic Choice
100