sweatsciences

Notes · 01

Your formula is not the label.

Sweat sodium varies about tenfold. Sports drinks don’t.

Same bottle. Different sweat.

Light sweater
200
200
Typical drink
~330
330
Salty sweater
2,000
2,000

mg sodium per liter of sweat · drink = ~mg per serving

What each job is

Na
Replace what you lost
K
Replace what you lost
Mg
Top-up · not sweat
Get your number → See brand gaps

Educational estimate — not medical advice.