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ǣr — by ALTA Nutrition

Hydration, refined.

The standard for people who treat hydration as a performance lever — not an afterthought. All natural coconut water. Three minerals. Nothing else.

60

calories

290mg

sodium

600mg

potassium

ǣr Premium Hydration 1ǣr Premium Hydration 2ǣr Premium Hydration 3
All natural Coconut Water·290mg Sodium·600mg Potassium·Magnesium Balanced·60 Calories·Zero Added Sugar·No Artificial Anything·
All natural Coconut Water·290mg Sodium·600mg Potassium·Magnesium Balanced·60 Calories·Zero Added Sugar·No Artificial Anything·

The Periodic Three

The minerals your body actually loses. Replenished at the level it actually needs.

11NaSodium

290 mg

Endurance, restored.

The mineral you lose first. Replenished at the level athletes actually need.

12MgMagnesium

Balanced

Muscles, unwound.

Supports recovery, sleep quality, and nerve function — the mineral most modern diets forget.

19KPotassium

600 mg

Focus, sustained.

Regulates fluid balance and cellular energy. Clean cognition that lasts the workday.

ǣr origin

Why coconut water

We didn't add electrolytes. We started with them.

Most hydration drinks begin with water and engineer minerals back in. ǣr begins where the science already is — All natural coconut water, naturally rich in the potassium, magnesium, and trace minerals your body needs.

We then balance sodium to match the level athletes actually deplete, sharpen the profile with lime juice and a whisper of sea salt, and stop there. No added sugar. No dyes. No proprietary blends.

One ingredient deck. Read it twice.

Read the full story

Notes from the field

Worn into a routine. Reported back.

★ ★ ★ ★ ★

My post-training non-negotiable

I train twice a day and used to bonk by my second session. One ǣr between workouts and the difference is night and day. No bloated salt aftertaste, no sugar crash. Just steady.
Dante F. · Verified
★ ★ ★ ★ ★

The cleanest focus I've had at my desk

I work 10-hour days in finance and used to chase espresso. ǣr replaced my third coffee. Cleaner energy, no jitters, and I actually feel sharp into the afternoon.
Brayden B. · Verified
★ ★ ★ ★ ★

A ritual, not a drink

The bottle alone is a design object. But the taste is what brought me back — restrained, slightly mineral, never sweet. It feels deliberate. So does the rest of my day after it.
Brooks B. · Verified

All natural base

Coconut water sourced from All natural, single-origin estates.

Performance-balanced

Sodium calibrated to real depletion rates. Not marketing math.

No artificial anything

No added sugar. No dyes. No proprietary blends. Read the label twice.

Direct answers

The questions we get most.

Coconut water naturally contains the electrolyte profile your body actually loses through sweat and metabolism — potassium, magnesium, and trace minerals — already in a bioavailable form. Tap water with added powder is a compromise. We started where the science already was.

The standard

How you hydrate is a decision. Make a quieter one.