I've been researching and testing lifestyle products for over 5 years. The protein powder industry is vast, comprising dozens of options that range from whey to casein formulas. The latter is a great ...

It is generally safe to take protein powder daily, provided you use it within the recommended amount and do not have kidney ...

In this episode of In The Kitchen With Matt, I will be reviewing the Grass-Fed Whey Isolate Protein Powder from MariGold and ...

Clear protein is lighter and easier to digest, while whey generally contains more calories and carbohydrates, which may ...

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Calcium and phytates that are often in protein powder can block iron absorption, according to Theresa Gentile, MS, RDN, CDN, a Brooklyn-based registered dietitian and national media spokesperson for ...

New testing found five popular protein powders contain less lead and arsenic than other products flagged in an earlier ...

If you’re in your protein era, listen up. My favorite protein powder (Orgain’s Organic Vegan Protein Powder) is on sale as part of Amazon’s Big Spring Sale. You don’t have to be a Prime Member to shop ...

Update: In response to reader questions, CR conducted heavy metal testing on five additional protein powders, from Clean Simple Eats, Equate, Premier Protein, Ritual, and Truvani. Much has changed ...