🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A 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.

Label Data

6.8 Gram(s) Serving Size
30 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Calories
20 Calorie(s)
Total Carbohydrates
2 Gram(s) (1% DV)
21 mg (191% DV)
✅ 1.9× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 21mg UL 40mg
50 mcg (111% DV)
✅ 1.1× RDA — within safe limits 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.05mg UL 2mg
1.5 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 1.5mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 1mg
1 Gram(s)
📊 Market median: 100.0mg (1 products) 📚 42 studies (Tier A: 1, B: 15)
This product: 1mg
📊 Market median: 420.0mg (127 products) 📚 1 studies (Tier A: 0, B: 1)
This product: 500mg
📊 Market median: 100.0mg (166 products) 📚 10 studies (Tier A: 0, B: 1)
This product: 350mg
📊 Market median: 450.0mg (130 products) 📚 1 studies — no high-quality reviews
This product: 350mg
250 mg
📊 Market median: 450.0mg (254 products) 📚 240 studies (Tier A: 0, B: 100)
This product: 250mg
Stinging Nettle extract
250 mg
Slippery Elm
250 mg
250 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 250mg
📊 Market median: 1000.0mg (2 products)
This product: 250mg
Marshmallow
200 mg
L-Carnosine
75 mg
📊 Market median: 250.0mg (562 products) 📚 53 studies (Tier A: 0, B: 19)
This product: 50mg
Glucoraphanin
18 mg
Superoxide Dismutase
7 mg

Other Ingredients

None

Label Claims — Verification

Nutrient
All Other
All Other (99% of products) Structure/Function (84% of products) Nutrient (48% of products)

Target Groups

Adult (18 - 50 Years) Dairy Free

Product Information

📋 Directions for Use

Suggested Use: Blend, shake, or briskly mix one scoop daily in filtered water or beverage of choice, or use as directed by your healthcare professional.

⚠️ Warnings & Precautions

Children and pregnant or lactating women should consult their healthcare professional prior to use.

Children and pregnant or lactating women should consult their healthcare professional prior to use.

Do not use if tamper seal is damaged.

Storage: Keep closed in a cool, dry place out of reach by children.

🧪 Formulation Notes

Does Not Contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, artificial colors, or artificial flavors.

Additional Information

Storage: Keep closed in a cool, dry place out of reach by children.

Optimal GI Powder Meets or Exceeds cGMP Quality Standards.

Find Other Effective Health Products At www.seekinghealth.com

Physician Formulated

This package is completely recyclable

Product Details

UPC / SKU 7 98295 54878 8
DSLD Entry Date 2020-01-25
Product Type Other Combinations
Form Powder
DSLD ID 210952
Data Updated 2026-04-11

Research Evidence

397 Research Sources
55 Avg Quality Score
200 Meta Analysis
68 Rct
58 Systematic Review
53 Clinical Trial
9 Cochrane Review
2 Narrative Review
2 Regulatory Source
1 Observational
1 Other
1 Openfda Safety
A Zinc supplementation for improving pregnancy and infant outcome
Meta Analysis The Cochrane database of systematic reviews 2021
A Zinc supplementation for preventing mortality, morbidity, and growth failure in children aged 6 months to 12 years
Narrative Review The Cochrane database of systematic reviews 2023
A Oral zinc for treating diarrhoea in children
Meta Analysis The Cochrane database of systematic reviews 2016
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2014
A Zinc for the prevention or treatment of acute viral respiratory tract infections in adults: a rapid systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ open 2021
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2010
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2012
A Compression bandages or stockings versus no compression for treating venous leg ulcers
Meta Analysis The Cochrane database of systematic reviews 2021
A Zinc supplementation for mental and motor development in children
Meta Analysis The Cochrane database of systematic reviews 2012
A Zinc for the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
View all evidence for Zinc →

Compare Similar Products

View all Zinc products →