Summer Hydration & Electrolytes — Beat the Heat the Japanese Way
Summer hydration and electrolyte replenishment is taken seriously in Japan, where hot, humid summers make heatstroke prevention (netchūshō taisaku) a national habit. From just-add-water sports drinks to portable salt tablets, Japanese brands have perfected fast, effective ways to restore the water and minerals your body loses through sweat.
At Tsujimoto Market, this collection brings together authentic Japanese hydration essentials: Pocari Sweat and Aquarius powder mixes that each make a full litre of electrolyte drink, Kabaya Salt Charge Tablets in sports-drink and salt-lemon flavors, plus salt candies, jelly hydration pouches, and summer barley tea (mugicha). Whether you want a drink to brew at home, a tablet for your bag, or a snack-sized boost, you will find it here.
Sweat drains not just water but sodium, potassium, magnesium and calcium — which is why plain water alone is not enough in extreme heat. Japanese electrolyte products are formulated with a mineral balance close to body fluids for rapid absorption, and many add citric acid and amino acids to aid recovery during sport, outdoor work, or recovery from a fever.
All products are 100% authentic, sourced directly from Japan, and shipped from our warehouse in Kobe.
Frequently Asked Questions
Why use electrolyte drinks instead of plain water in summer?
Heavy sweating removes sodium, potassium and other minerals, not just water. Drinking only water can dilute your remaining electrolytes and slow recovery. Electrolyte drinks like Pocari Sweat and Aquarius replace both fluid and minerals, helping you rehydrate faster and prevent heat fatigue and cramps.
What is the difference between Pocari Sweat and Aquarius?
Both are classic Japanese isotonic drinks. Pocari Sweat has a mineral balance designed to closely match body fluids, with a gentle, lightly sweet taste popular for recovery and mild illness. Aquarius is slightly crisper and adds amino acids like arginine, making it a favorite for sport. Both come as powders that each make 1 litre.
Are salt tablets and salt candies a substitute for drinks?
They are a complement, not a replacement. Salt Charge Tablets and salt candies quickly restore sodium and potassium when you are on the move, but you should still drink water alongside them. Together they cover both sides of hydration — fluid from water and minerals from the tablet.
How long does shipping from Japan take?
We ship all orders from Kobe, Japan. Standard international delivery takes 7–14 business days, while express EMS typically arrives in 3–7 business days. Every order includes a tracking number.
