Browse athletic performance supplements with community ratings and reviews.
by Ajinomoto
Concentrated amino acid gel shot for quick energy during sports
by Ajinomoto
Premium BCAA supplement for elite athletes. Contains 4000mg amino acids including leucine-enriched BCAA per stick. Instantly dissolves in mouth without water. Used by professional athletes and Olympic teams. Grapefruit flavor.
by Ajinomoto
Advanced BCAA supplement with 3600mg amino acids including leucine-enriched BCAA plus glutamine per stick. For endurance and recovery during intense training. Lemon flavor. Japan's most recognized BCAA brand.
by Be Legend
Japan-unique melon soda flavored whey protein with refreshing taste
by Be Legend
Popular whey protein with fun naming and delicious banana flavor, 20g protein per serving
by Coca-Cola Japan
Functional vitamin sports drink with vitamin C 1000mg per 500ml bottle. Low-calorie formula. Lemon flavor. Combines hydration with vitamin C supplementation for active lifestyles.
by Dear-Natura (Asahi)
Ultimate multivitamin with 49 ingredients including 18 amino acids, vitamins and minerals
by DNS (Dome)
HMB supplement for muscle preservation and lean body mass support.
by DNS (Dome)
High-quality WPI whey protein for serious athletes. Chocolate flavor.
by FANCL
Multi-amino acid supplement with 20 types of amino acids including all essential amino acids. Contains arginine, glutamine, BCAA, and more. Supports overall body conditioning and stamina.
by Glico
Sports amino acid supplement with arginine, ornithine, lysine, and zinc for recovery. Designed for athletes and active people. Take 6 tablets before sleep for optimal recovery. GMP certified.
by Glico
Fat-burning support supplement with HCA (hydroxycitric acid), caffeine, arginine, L-carnitine, and coenzyme Q10. Designed to be taken 30 minutes before exercise for enhanced fat metabolism.
by Glico
HMB supplement with 1500mg calcium HMB per daily dose for muscle maintenance and strength. Contains vitamin D. Ideal for resistance training and sarcopenia prevention. 112 tablets, 14-day supply.
by Glico
Cost-effective whey protein designed for heavy trainers, 3.5kg bulk pack
by GronG
BCAA powder with leucine:isoleucine:valine ratio of 2:1:1 for optimal muscle recovery. Contains 5000mg BCAA per serving. Green apple flavor. Dissolves easily in water. 500g bag (about 71 servings).
by GronG
Affordable high-quality whey protein with 22g protein per 29g serving. One of Japan's most popular budget-friendly protein supplements on Amazon Japan. Smooth cocoa flavor with 11 vitamins. 1kg bag (about 34 servings).
by Healthy Company
Unflavored whey protein concentrate for versatile use in shakes and cooking
by Savas (Meiji)
Clear, sports-drink style whey protein that dissolves in water for refreshing intake
by MusclePharm
Award-winning whey protein with 25g protein per serving from a blend of whey protein isolate and concentrate. Added BCAA and digestive enzymes. Popular among Japanese fitness enthusiasts ordering from iHerb. 2268g (about 70 servings).
by Myprotein
Pure creatine monohydrate at unbeatable value for strength and workout performance
by Myprotein Japan
Essential amino acid powder with all 9 EAAs for muscle protein synthesis and recovery
by Myprotein Japan
High-quality whey protein in Japan-exclusive matcha latte flavor with 21g protein per serving
by NOW Foods
CarnoSyn beta-alanine for muscular endurance. Buffers lactic acid during high-intensity exercise. Take 3-6g daily.
by NOW Foods
Pure L-Citrulline for nitric oxide support. Enhances blood flow, exercise performance, and recovery. Take before workouts.
Showing 1–24 of 33 supplements