🟢 98/100

This product looks safe

  • Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)
  • 44% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)

Label Data

2 Tablet(s) Serving Size
30 Servings
Other Combinations Product Type
44% Evidence Coverage

Supplement Facts — Evidence Check

200 IU (667% DV)
📊 8.9× RDA — above typical dose (UL: 1000 mg) 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 134.0mg UL 1000mg
5 mg (250% DV)
📊 3.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 5mg UL 100mg
50 mg (333% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.2× (UL: 40 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 50mg UL 40mg
100 mg
📊 Market median: 300.0mg (122 products) 📚 22 studies (Tier A: 0, B: 7)
This product: 100mg
Eleuthero
100 mg
Bee Pollen
75 mg
60 mg
📊 Market median: 320.0mg (426 products) 📚 24 studies (Tier A: 0, B: 5)
This product: 60mg
Brazilian Muira Puama
50 mg
L-Histidine
50 mg
Cayenne
50 mg
L-Phenylalanine
50 mg
📊 Market median: 300.0mg (240 products) 📚 11 studies — no high-quality reviews
This product: 50mg
25 mg
📊 Market median: 303.0mg (42 products)
This product: 25mg
25 mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 25mg
Pacific Oyster extract
10 mg
2500 mcg
📊 Market median: 100.0mg (283 products) 📚 142 studies (Tier A: 1, B: 64)
This product: 2.5mg UL 1200mg

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Stearic Acid Magnesium Stearate Silica Cellulose Pharmaceutical Glaze

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (98% of products) Structure/Function (81% of products) Nutrient (56% of products) Qualified Health (2% of products)

Target Groups

Adult Male (18-50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, two tablets once daily.

⚠️ Warnings & Precautions

Phenylketonurics: Contains Phenylalanine.

Keep out of reach of children.

🧪 Formulation Notes

Helps maintain healthy sexual function.

Free from artificial colors and preservatives. Free from the common allergens yeast, wheat, soy and milk.

OptiZinc

For men only

Standardized Herbal Supplement with Vitamins, Minerals and Energizing cofactors.

Gluten free

Additional Information

Keep tightly closed in a cool, dry place.

Product Details

UPC / SKU 0 97467 04870 6
DSLD Entry Date 2023-10-24
Product Type Other Combinations
Form Tablet or Pill
Brand NaturesPlus
DSLD ID 298636
Data Updated 2026-04-11

Research Evidence

253 Research Sources
55 Avg Quality Score
128 Meta Analysis
52 Systematic Review
41 Rct
24 Clinical Trial
3 Regulatory Source
1 Narrative Review
1 Other
1 Guideline
1 Openfda Safety
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin E for Alzheimer's disease and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2008
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2012
A Exercise for intermittent claudication
Meta Analysis The Cochrane database of systematic reviews 2017
A Effects of vitamin E supplementation on the risk and progression of AD: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2021
A Effect of vitamin E supplementation in rheumatoid arthritis: a systematic review and meta-analysis
Meta Analysis European journal of clinical nutrition 2023
A Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
Rct JAMA 2011
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017
B Vitamin, Mineral, and Multivitamin Supplementation to Prevent Cardiovascular Disease and Cancer: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2022
View all evidence for Vitamin E →

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