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As the weather begins to cool down and people resume their post-summer holiday routine, this time of year finds many residents of Japan returning to exercise and sport. Runs or hikes are no longer sweltering and even children are more focused on sports, with October being the month of many schools’ undokai (sports day) festivities. Whether you’re a regular exerciser or are looking to make a return to physical activity, you may be wondering if you can boost your sports performance or recovery through nutrition.

While I advise my patients to focus first on consuming a healthful and nutrient-dense diet, there are times when a specific ergogenic aid — defined as a supplement, food or ingredient that improves athletic performance — may be warranted. Which supplements are worth taking, though, and what are your options in Japan? Here are four of the most popular sports supplements in Japan and who might benefit from adding them to their diet. Please note that the information provided in this article is intended for educational purposes only and does not constitute medical advice.



Before making any changes to your diet or starting any supplements, it is important to consult with a qualified healthcare provider, such as a doctor or a registered dietitian, to ensure the safety and appropriateness for your specific health needs. You don’t have to be an exerciser in Japan to appreciate the wide selection of electrolyte drinks available at nearly every vending machine and conve.

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