Alex Larson · Jun 11, 2026

Is Creatine Still Safe at Higher Doses and Longer Use?

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Part 3 of a 3-part series unpacking the latest creatine research

Is creatine safe? Will it wreck my kidneys, give me cramps, mess up my stomach, or cause problems if I take it for years?

The good news is that the data on creatine safety exists, and it is now massive.

A 2026 analysis reviewed 684 randomized controlled trials on creatine, covering more than 12,800 participants. The researchers specifically looked at whet…

Read on alexlarsonnutrition.substack.com ↗

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