Creatine: is there truth behind the hype?
Aug 25, 2026 · 15m
Summary
This Science Weekly episode investigates whether creatine supplements live up to their hype. Host Madeleine Finlay and guest Ian explore creatine’s role in cellular energy, noting it aids high-intensity exercise by replenishing ATP. They discuss evidence for improved training volume and recovery, while cautioning that benefits depend on resistance training. The segment also addresses safety, side effects like bloating, and the superiority of creatine monohydrate over newer forms.
Topics discussed
Sponsors: Whole Foods and Vanta
Introduction: Is creatine worth the hype?
What is creatine and how it works in cells
Natural production and dietary sources of creatine
Research history and potential bias in studies
Evidence for training benefits and muscle growth
Cognitive benefits and skincare claims
Sponsor: Whole Foods Market
How to take creatine and choosing the right form
Safety profile and potential side effects
Conclusion: Who should take creatine?
Sponsors: Vanta and Thumbtack
Listen ad-free on Castria