Protein powder samples were then sent to an independent certified laboratory, which ran nearly 36,000 individual tests on 258 different contaminants, including heavy metals, bisphenols ...

Best whey-protein powders Best collagen-protein powder Best plant-based protein powders All the other protein powders I’ve tried Protein powders can be found in thousands of formulations on tens ...

That being said, collagen clearly plays a crucial part in the body's development and seems to come with few risks when ingested via powder supplements. Supplements come in various dosages with ...