WheyIndex for Chrome

View protein scores, ingredients, and cost per 25g while shopping on Amazon.

Add to Chrome
WheyIndex extension showing a product score, ingredient analysis, and protein cost
Example extension report. Scores depend on the product’s available data.

What you can check

Index /100
Formulation, sugar, and value in one comparison score.
Cost per 25g
Compare equal amounts of protein across different tub and serving sizes.
Product evidence
Review the available ingredients and nutrition information.

Getting started

  1. Add the extension from the Chrome Web Store.
  2. Open an Amazon product listing supported by WheyIndex.
  3. Open the extension to see its report.

Questions

Is it free?

Yes, the extension is free to use.

Why is a score missing?

A complete score needs sufficient ingredient, nutrition, and price data. A missing score is not a zero.

How are scores calculated?

See the published methodology for the scoring rules.

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