Common questions and misconceptions about creatine supplementation: what does the scientific evidence really show? Academic Article uri icon

abstract

  • Supplementing with creatine is very popular amongst athletes and exercising individuals for improving muscle mass, performance and recovery. Accumulating evidence also suggests that creatine supplementation produces a variety of beneficial effects in older and patient populations. Furthermore, evidence-based research shows that creatine supplementation is relatively well tolerated, especially at recommended dosages (i.e. 3-5 g/day or 0.1 g/kg of body mass/day). Although there are over 500 peer-refereed publications involving creatine supplementation, it is somewhat surprising that questions regarding the efficacy and safety of creatine still remain. These include, but are not limited to: 1. Does creatine lead to water retention? 2. Is creatine an anabolic steroid? 3. Does creatine cause kidney damage/renal dysfunction? 4. Does creatine cause hair loss / baldness? 5. Does creatine lead to dehydration and muscle cramping? 6. Is creatine harmful for children and adolescents? 7. Does creatine increase fat mass? 8. Is a creatine 'loading-phase' required? 9. Is creatine beneficial for older adults? 10. Is creatine only useful for resistance / power type activities? 11. Is creatine only effective for males? 12. Are other forms of creatine similar or superior to monohydrate and is creatine stable in solutions/beverages? To answer these questions, an internationally renowned team of research experts was formed to perform an evidence-based scientific evaluation of the literature regarding creatine supplementation.

published proceedings

  • J Int Soc Sports Nutr

altmetric score

  • 724.772

author list (cited authors)

  • Antonio, J., Candow, D. G., Forbes, S. C., Gualano, B., Jagim, A. R., Kreider, R. B., ... Ziegenfuss, T. N.

citation count

  • 52

complete list of authors

  • Antonio, Jose||Candow, Darren G||Forbes, Scott C||Gualano, Bruno||Jagim, Andrew R||Kreider, Richard B||Rawson, Eric S||Smith-Ryan, Abbie E||VanDusseldorp, Trisha A||Willoughby, Darryn S||Ziegenfuss, Tim N

publication date

  • February 2021