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Is there lead in protein powders and shakes? Are Protein Powders Contaminated?
by Daniel Soule November 04, 2025

Is there lead in protein powders and shakes?

Recent reports show lead in retail protein powders. Discover why RetzlerRx®, Designs for Health, Xymogen and Metagenics® proteins stand apart—tested for heavy metals and physician-approved.

Posted in collagen, Muscle Protein Synthesis, Protein

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