Category: Recipe

  • Homemade Oral Rehydration Solution (経口補水液)

    Homemade Oral Rehydration Solution (経口補水液)

    Base (500ml)

    • Water: 500ml
    • Sugar: 20g
    • Salt: 1.5g

    Mix until fully dissolved. Make fresh, drink same day.

    Variations

    Lemon or lime juice

    • Lemon or lime juice: 15ml (大さじ1)
    • Sugar: 20g (unchanged)
    • Salt: 1.5g (unchanged)

    Honey (replaces sugar — do not add on top)

    • Honey: 24g (~17ml)
    • Salt: 1.5g
    • Omit the white sugar entirely

    Orange juice (100% juice)

    • Orange juice: 30ml (大さじ2)
    • Sugar: 17g (reduced from 20g)
    • Salt: 1.5g
    • Water: 470ml (reduced to hold total volume at 500ml)

    Apple juice (100% juice)

    • Apple juice: 30ml (大さじ2)
    • Sugar: 16.5g (reduced from 20g)
    • Salt: 1.5g
    • Water: 470ml (reduced to hold total volume at 500ml)

    Umeboshi (crushed, traditional salt-cured, ~8g/1 piece)

    • Umeboshi: 1 piece, crushed
    • Sugar: 20g (unchanged)
    • Salt: omit — the umeboshi supplies ~1.5g on its own
    • Water: 500ml

    If using a mild/honey-pickled umeboshi instead: add back ~0.9g salt, and check the label for added sugar.

    Notes

    • A ripe banana (~420mg potassium) alongside this solution reasonably covers the potassium gap.