Evidence-based supplement safety

The reference platform for
supplement safety data

393 ingredients with full clinical profiles. 100 certification labels verified. Peer-reviewed references. Published by PHIG.
393
Ingredients
100
Labels
2,243
Brands
24,790
Products

Top ingredients by evidence

View all 393 →
Vitamin D
Cholecalciferol (D3)
Generally Safe Strong
Magnesium
Mg citrate / glycinate / oxide
Generally Safe Strong
Creatine
Creatine monohydrate
Generally Safe Strong
Vitamin C
Ascorbic acid
Generally Safe Strong
Zinc
Zinc gluconate / picolinate
Conditionally Safe Strong
Ashwagandha
Withania somnifera
Use with Caution Moderate

LabelIndex — Verified vs fake

View all labels →
USP Verified
Third-party product testing + manufacturing facility audit
United States Pharmacopeia (USP)
NSF Certified for Sport
Third-party product testing + banned substance screening
NSF International
Informed Sport
Third-party banned substance testing — every batch
LGC Group (UK)

Top brands by product count

View all 2,243 brands →
Douglas Laboratories
785 products
The Vitamin Shoppe
461 products
Flower Essence Services
377 products
Nature Made
359 products
NOW
341 products
Vitamin World
341 products
Vitabase
264 products
Designs for Health
261 products
Latest from GMJ Newsroom
news.gmj.ge →
Loading latest health news...
news.gmj.ge