Medicine Redefined 189. Creatine as Medicine: Brain Health, Bone, & Longevity | Darren Candow, PhD
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Dec 8, 2025 
Dr. Darren Candow, a leading expert on creatine and director at the Aging Muscle and Bone Health Laboratory, sheds light on the surprising benefits of creatine beyond just muscle gains. He discusses its potential to enhance brain health, particularly during sleep deprivation, and its role in preserving bone mass, especially in postmenopausal women. Candow also tackles common myths around creatine, explores its applications for aging, and hints at exciting future research on its effects in conditions like Alzheimer's and cancer.
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When Creatine Helps The Brain
- The brain makes its own creatine and is already ~adequately supplied at rest, so supplements rarely boost cognition in unstressed people.
- During metabolic stressors (sleep loss, concussion, stroke, Alzheimer’s), higher doses can raise brain creatine and help recovery.
Dose According To Stress Level
- If you expect acute metabolic stress (jet lag, all‑night shifts, imminent concussion risk), consider short-term higher dosing (≈20–30 g/day for days) to elevate brain creatine quickly.
- For routine prevention or chronic issues, use lower daily doses (3–5 g) long‑term to accumulate benefits.
Creatine’s Cellular Rescue Mechanisms
- Creatine increases phosphocreatine, improving ATP recycling in both muscle and brain during high demand.
- Rodent studies show creatine reduces oxidative stress and inflammation, acting like a 'fire extinguisher' for stressed brain tissue.