Isopure Protein Powder
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This protein powder primarily consists of whey protein isolate, which is a high-quality protein source with excellent bioavailability and minimal processing. The inclusion of soy lecithin as an emulsifier is a minor concern due to potential GMO and pesticide residue issues, but it is generally considered safe. The product is relatively clean with minimal additives, contributing to its favorable score.
Key ingredients 2
Whey Protein IsolateVery Good
Whey Protein Isolate is a high-quality, complete protein source that supports muscle repair and overall health, making it a beneficial ingredient in this product.
See more about Whey Protein Isolate →Soy LecithinBad
Refined emulsifier lecithin (doctrine: 'bad', distinct from seed oils).
See more about Soy Lecithin →Processing
Processed Culinary Ingredients
Get the full breakdown in the Scout appTake Scout shopping
Scan any product to see lab results, healthy alternatives, and your personalized analysis.
Download on theApp Store GET IT ONGoogle PlayAmazon pricing & content
Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.