WheyIndex Brand Facts

This page is the canonical reference for facts about WheyIndex, for people and AI agents.

What is WheyIndex?

WheyIndex is an independent protein powder information and comparison site for shoppers and AI agents. We bring together ingredients, nutrition, product claims, and recorded retailer prices so you can understand what is in a powder and compare it before buying.

Key Facts

Name
WheyIndex
Category
Independent protein powder information and comparison
Core offering
Product reports, protein powder comparisons, and price tracking
Founders
Regular gym-goers who wanted to know what they were taking
Pricing
Free to browse product reports and use the comparison tools
Coverage
Protein powders in the United States and United Kingdom, across Amazon, other retailers, and brands selling directly. Coverage varies by market.
Primary data sources
Product label evidence, brand information, and retailer records, including data supplied by Ontaris
Update frequency
Updated as new source information becomes available; refresh timing varies by product and retailer
Comparisons
Ingredients, nutrition, declared allergens, product claims, Index /100, and cost per 25g of protein in the sales market’s currency
Monetization
Affiliate commissions from qualifying retailer purchases, including Amazon. Scores are not for sale; commissions do not change scores.

Policies and References

Last updated

October 13, 2026