| 削除: NIH Office of Dietary Supplements: Dietary Supplement Fact Sheets | https://ods.od.nih.gov/factsheets/list-all/ |
| 追加: NCCIH: Bodybuilding and Performance Enhancement Supplements | https://www.nccih.nih.gov/health/bodybuilding-and-performance-enhancement-supplements |
| 削除: NIH Office of Dietary Supplements: Dietary Supplements—What You Need to Know | https://ods.od.nih.gov/factsheets/WYNTK-Consumer/ |
| 追加: PMC: International Society of Sports Nutrition position stand—creatine supplementation | https://pmc.ncbi.nlm.nih.gov/articles/PMC5469049/ |
