Creatine Effects The effects of Creatine affect the body in many ways but predominantly by improving sports performance. There can be other effects that come when using Creatine and anyone suffering health conditions should check out this guide. in Public bookmarkswith creatine_effectscreatine_effects_on_bodycreatine_effects_on_muscle Note: The effects of Creatine affect the body in many ways but predominantly by improving sports performance. There can be other effects that come when using Creatine and anyone suffering health conditions should check out this guide.