Registered Dietitian's Favourite Protein Powders
We Asked RDs What the Best Protein Powders to Build Muscle Are — Here's What They Said
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Nikki Jupe, MS, RD, LD, CSSD, the senior sports dietitian at the University of Oregon recommends the Vital Proteins Collagen Peptides ($20). It has 18 grams of protein per serving and no sugar. If you're not into protein shakes, mix the collagen peptides into your coffee, tea, or soup.