The Creatine GuideFor stronger muscles
Track it

Track your creatine in Gyroscope

  • Photograph your tub in Gyroscope One's Supplement mode and it logs the dose when the serving is clear, and creatine gets its own trend. Gyroscope One
  • Take the push-up or dead hang test in Gyroscope One before you start and again at week eight, and log your lifts for an estimated one-rep max beside your weight. The push-up benchmark
  • Weigh in on a Withings or any Apple Health scale, or photograph any scale, to watch the first-week water level off.
  • If a blood test flags your creatinine, the Gyroscope home blood test measures cystatin C, a kidney marker that muscle mass affects less. It's half price with Gyroscope One. Cystatin C

Gyroscope One

With Gyroscope One, snap a photo of your tub to log it, and track your creatine, your weight and your lifts in one place.

The Gyroscope app is for iPhone, for adults 18 and older. Under 18? Can teens take creatine? has resources for you instead.

Your personalized guide

Will creatine work for me?

Eight taps. You'll get your dose, the day your stores are full, what the scale will do, and the one test that tells you if it worked.

  • Personalized for you
  • Every number from a published study
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