You can't trust the marketing alone, and FDA regulation on protein powder deals is quite limited. If you're looking to stock up or invest in a healthier routine, these are wellness supplements and protein powder deals we'd trust with both our own bodies and wallet. WIRED's Featured DealsBest Protein Powder DealsRitual’s Essential Protein Daily Shake is our top recommendation for women’s protein powder. Photograph: Boutayna ChokranePhotograph: Boutayna Chokrane Chevron Chevron Promix Whey Isolate Protein Powder (Unflavored) $89 Amazon $99 PromixPromix Grass-Fed Whey Isolate is a highly digestible protein powder that has been micro-filtered to contain less than 1 gram of lactose, which makes it suitable for individuals with sensitive stomachs. Reviewer Pete Cottell describes the taste as a Diet Peach Snapple diluted with club soda.