Is Creatine Safe?
7 July 2025
A journal on medicine
Medicine, examined.
Essays on the science, the practice, the philosophy, and the technology of learning to be a doctor — written from inside it.
Lead essay
Beyond the gym: what medical science actually says about creatine in 2025 — from cognition to long-term safety.
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Medical science
How the body works, and how we come to know it.
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Productivity
Focus, systems, and stamina for a demanding life.
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Theory
Ideas, thought experiments, and first principles.
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Technology
Tools, data, and the future of the clinic.
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There is a category of lessons that cannot be grasped through instruction alone — no matter how much wisdom is handed down through elders, books, or cautionary tales. Some things you only understand by living them.
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The good physician treats the disease; the great physician treats the patient who has the disease.
— William Osler
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