🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Veggie Capsule(s) Serving Size
60 Servings
Other Combinations Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

16 mg (150% DV)
✅ 1.5× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 16mg UL 40mg
PepZin GI
75 mg
L-Carnosine
59 mg

Other Ingredients

Microcrystalline Cellulose Hypromellose Magnesium Stearate Silicon Dioxide

Label Claims — Verification

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Adult Use: Take 2 capsules daily on an empty stomach, or as recommended by a nutritionally informed physician.

🧪 Formulation Notes

Doctor's Best PepZin GI is a complex of the mineral zinc and L-carnosine, bound together to provide unique benefits.

The proprietary chelation process used to produce PepZin GI provides long lasting support for healthy gastric function. It promotes healthy mucus secretions from stomach cells and helps maintain a beneficial bacterial balance in the GI tract. Helps relieve occasional gastric discomfort Helps support a healthy GI environment Helps support the health of gastric cells Helps support healthy mucosal lining

Zinc-L-Carnosine Complex With PepZin GI Patented Zinc-Carnosine

Helps support a healthy GI environment

Vegan

Non-GMO Gluten free Soy free

Additional Information

Store in a cool dry place.

Product Details

UPC / SKU 7 53950 00136 7
DSLD Entry Date 2024-06-20
Product Type Other Combinations
Form Capsule
DSLD ID 302699
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 →

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