2 supplements compared

Best Supplements for Muscle Preservation

Adults managing weight loss — including those on GLP-1 medications — who want to protect lean muscle mass during caloric restriction

Supplement Comparisons

Which Supplement Is Best for Muscle Preservation?

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Creatine

Strong Evidence

Evidence-ranked creatine picks for adults protecting lean muscle during caloric restriction or weight loss. Reviewed against clinical trial dosing and GLP-1 user needs.

3 products rankedMuscle preservation & power

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Protein Powder

Strong Evidence

Science-ranked protein powders for lean muscle support. Compares whey vs plant protein by quality score and leucine content.

3 products rankedLean mass & recovery

This content is for educational purposes only and is not medical advice. These statements have not been evaluated by the FDA. Always consult your healthcare provider before starting any supplement.