Glutamine vs Creatine: A Comparison of Their Benefits As someone who lifts most days and is training for ultramarathons, I'm interested in how the supplements I consume may affect my body and performance. I've taken creatine monohydrate for years. It's cheap and probably has more scientific evidence supporting its safety and effectiveness than any other supplement. David Robinson, PhD UK Fitness ProMar 9 · 16 min read
