Why randomized placebo trials matter

This week, Emily and Perry tackle creatine, a beloved amino acid derivative with surprisingly robust health properties. What is it actually doing to our muscles, and our brain? Pop a gummy, or stir in some powder, and find out.

Plus: Casey Means might be out for Surgeon General, stem cells don't help heart attacks, and just how much sugar intake affects your kids.

Submit a question for our weekly mailbag at wellnessactually.fm.

See omnystudio.com/listener for privacy information.