Track your electrolytes. Hit your targets.

Sodium, potassium, and magnesium tracking for people who need more electrolytes—POTS, keto, fasting, and athletes.

SaltStack product search
SaltStack dashboard with progress rings
SaltStack history and streaks
Na
Sodium

Track your salt intake against clinical targets. Essential for POTS and dysautonomia.

K
Potassium

Balance your potassium. Critical for heart health, muscle function, and nerve signaling.

Mg
Magnesium

Most people are deficient. Track magnesium for better sleep, recovery, and calm.

Everything you need

Progress rings

See exactly where you stand with three glanceable progress rings.

50+ preset products

LMNT, Liquid IV, Nuun, Re-Lyte, and dozens more. One tap to log.

Condition-specific presets

Targets for POTS, keto, fasting, and endurance athletes based on clinical guidelines.

Barcode scanner

Scan any product to instantly log its electrolyte content.

Cloud sync

Sign in with Apple and your data follows you across devices.

Free electrolyte tools

Calculators and guides to help you figure out what your body needs. No signup required.