WheyIndex scores protein powders on Amazon US and UK with a public Index out of 100. Most of the score is how clean the formula is. Sugar is weighted next. Cost per 25g of protein is supporting context. Live charts and methodology at wheyindex.com. Scores are not for sale.
I built WheyIndex because choosing protein powder often means comparing confusing ingredient lists, sugar, and prices across products. People deserve a public, transparent way to find cleaner formulas and compare cost per 25g of protein. The methodology is visible and scores are not for sale.