Collagen, Whey or Plant Protein: Which Protein Powder Is Right for You? Protein powders are everywhere, but they don’t all do the same job. Some are better for muscle, while others are more targeted to connective tissue, joints, bone or skin. This becomes especially relevant during perimenopause, when maintaining muscle and bone health becomes increasingly important. Collagen Peptides Collagen is the body’s main structural protein and is found in skin, tendons, ligaments, car