I interviewed three experts to learn which type of protein powder is healthiest: plant-based or whey. Whey and casein protein ...

“Whey protein isolate is approximately 90 per cent protein and whey protein concentrate is approximately 80 per cent protein,” he adds. As a result, whey protein concentrate contains slightly more ...

We asked dietitians how to interpret studies on heavy metals in protein powder and what to look for if you’re supplementing your diet this year. Giselle Castro-Sloboda Fitness and Nutrition Writer I'm ...

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