Substrate Hydrate athletic hydration pouchSubstrate HydrateNot just salt — the electrolytes you're actually missingLead with potassium — the one a salty diet leaves you short onThe full balance — magnesium and calcium, real dosesNo salt bomb — moderate sodium, zero sugarNothing hidden — every milligram on the front

Substrate HydrateAthletic Hydration

The electrolyte mix for people who actually sweat. Hard training and heat pull far more sodium out of you than a pinch — so Hydrate leads with a full 1,000mg, balanced with potassium and magnesium. Zero sugar, zero dye. Scale it down on rest days.

  • Full-dose sodium — 1,000mg to replace real sweat
  • Balanced with potassium & magnesium
  • Zero sugar, zero dye — built for athletes
  • 20% off — your lowest price
  • Free shipping on orders $50+
  • Never run out — auto-refills
  • Skip, pause, or cancel anytime
90-day money-back guarantee · Made in the USA
Clinical doses
every milligram on the label
90-day guarantee
love it or full refund
Free shipping
on orders $50+
built for sweat

Dosed for how much you actually sweat.

Sugary sports drinks under-dose electrolytes; wellness packets under-dose sodium for people who barely move. Hydrate is built for athletes who sweat — a full 1,000mg of sodium, balanced with potassium and magnesium.

1,000 mg
Sodium
The electrolyte you sweat out most — led at a full dose, not a token pinch.
200 mg
Potassium
Balances the sodium and supports muscle and nerve function under load.
60 mg
Magnesium
A real dose for muscle function, hydration, and cramp prevention.
0 g
Sugar & dye
Just the electrolytes hard training burns — no sugar, no neon dye, no filler.
Structure/function support. Individual results vary.

Hydration is the floor under performance.

You can't out-train dehydration. Cramps, the wall, the foggy afternoon — a lot of bad days are just an electrolyte gap. Hydrate closes it.

Mile 8 in the heat

You finish strong instead of cramping up and bailing early.

The 2pm slump

Turns out it was an electrolyte gap, not a coffee problem.

After the sauna

Replace what a hard sweat takes — sodium, potassium, and magnesium together.

The loop

Hydrate, train, recover. Stay topped up and every session is better — and that's where the results actually live.

Hydrate replaces what hard training and heat sweat out — led by sodium, balanced with potassium and magnesium, with zero sugar.

what's inside

What's inside Hydrate.

The electrolytes hard training actually burns, at doses that matter — no sugar, no dye, no filler. Per serving: 1,000mg sodium, 200mg potassium, 60mg magnesium.

1,000 mg
Sodium

The lead electrolyte — the one hard training and heat pull out of you fastest.

200 mg
Potassium

Balances the sodium and supports muscle and nerve function under load.

60 mg
Magnesium

A real dose for muscle function, hydration, and cramp prevention.

0 g
Sugar, dye & filler

None of it. Just the electrolytes you sweat out — no carbs, no neon color, no proprietary blend.

Hydration, dosed for athletes.

the routine

One stick in water. When you sweat.

Mix one stick into water during or after training, a sauna, a long day in the heat, or any hard, sweaty effort. No sugar to spike you, no chalky aftertaste. On low-sweat days, use a smaller amount.

1 stick
per bottle
30 servings
one month
0g
sugar
Anytime
skip, pause, or cancel
0g
Sugar per serving. Just the electrolytes that matter.
Zero sugar, zero filler
what it actually does

Replace what a hard sweat takes.

A hard, hot session can cost you well over a gram of sodium an hour, plus potassium and magnesium. Most drinks replace a fraction of it. Hydrate puts back a full 1,000mg of sodium and balances it with potassium and magnesium, so your muscles and nerves keep firing.

1,000mg
sodium
200mg
potassium
60mg
magnesium
0g
sugar
Sodium is the electrolyte you lose most in sweat — and the one under-dosed drinks skimp on.
Full-dose replacementAthlete-dosed
Structure/function support; individual results vary.
transparency

No sugar. No under-dosing.

Sugary sports drinks hide a little electrolyte behind a lot of carbs; wellness packets under-dose sodium for people who don't sweat. We dose it for athletes — a full 1,000mg of sodium, balanced, with every milligram printed on the front.

0g
sugar
Every mg
on the front
3rd-party
tested
COA
on every batch
0g
Sugar and under-dosing. Nothing hidden.
Doses disclosed

Hydrate vs. the sugar drink and the desk-job packet.

Full-dose electrolytes for people who actually sweat — without the sugar or the under-dosing.

What matters
Substrate Hydrate
Sugary sports drink
Wellness packet
Full 1,000mg sodium for real sweat
low
Balanced potassium (200mg)
trace
some
Meaningful magnesium (60mg)
low
Zero sugar
20–30g
No artificial colors / filler
varies
Dosed for athletes, not desk workers
Every milligram on the label
varies
Pairs with Pre for training
Sugar per serving
0g
20–30g
0g

Today's session, and every one after.

You feel the difference the first hot session — and staying topped up keeps every day's floor higher. Individual results vary.

ON SWEAT
the replace

You top back up.

Mixed into water during or after you sweat — sodium, potassium, and magnesium go right back in.

1 stick
per bottle
MID-EFFORT
under load

No cramp, no wall.

A full sodium dose plus potassium and magnesium keeps your muscles firing when an under-dosed drink leaves you cramping.

Full dose
sodium
THE AFTERNOON
the slump

Clear, not foggy.

A lot of 2pm crashes are just mild dehydration. Staying topped up keeps your head clear into the evening.

Topped up
all day
EVERY DAY
stay on it

The floor stays high.

Hydration isn't a one-time fix — lead with a full scoop on training and hot days, scale it down on easy days, and never let the tank run dry.

Daily
habit
90-day money-back guarantee

Pre-order Hydrate. Stay topped up.

Reserve the first batch now — full-dose electrolytes, zero sugar, dosed for real sweat. Run it 90 days; if it's not for you, every dollar back.
Pre-order Hydrate
Full-dose sodium · Zero sugar · Every milligram on the label

Built to a standard you can check.

Substrate runs on doses you can verify and a label that hides nothing. As manufacturing comes online, every batch will be third-party tested and the COA posted right here.

Full doses — 1,000mg sodium balanced with potassium and magnesium for real sweat.

Every milligram printed on the front — no sugar, no proprietary blends.

Built around what hard training and heat actually sweat out — dosed for athletes, not a sip-all-day packet.

Third-party testing + COA — posted the moment each batch is verified.

before you start

Straight answers.

The questions people ask about electrolytes — and the ones a good coach knows you should. No spin.

Pre-order Hydrate

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

When should I use it?

Anytime you sweat — training, a sauna, a hot day, travel, or a tough session. One stick in water. On low-sweat rest days you can use a smaller amount.

Why so much sodium?

Because sweat is mostly sodium — a hard, hot hour can cost you well over a gram. Most drinks replace only a fraction of that. If you train hard and sweat, replacing it is exactly what keeps you hydrated and cramp-free. If you barely sweat, use less.

Is 1,000mg of sodium too much?

For an athlete who sweats hard, no — it's replacing what you lose. For a sedentary day it's more than you need, so scale the scoop down. Hydrate is built for training and heat, and it's honest about that.

Is there sugar in it?

None. Sugary sports drinks use carbs to carry electrolytes and flavor. Hydrate is zero sugar — just the electrolytes and a clean taste.

Can I drink it every day?

Yes — on training and hot days especially. Match the dose to how much you sweat: a full scoop for hard sessions, less on easy days.

Is it good for keto or fasting?

Yes — zero sugar and a full sodium dose make it a strong fit for low-carb, keto, or fasted training, when electrolyte and sodium needs run higher.

Will it help with cramps?

Cramps are often a sodium or hydration gap. Replacing sodium, potassium, and magnesium together is the balance most likely to help. Individual results vary.

Should I pair it with Pre?

They go hand in hand — go into a hard session hydrated and you train better. Pre gets you ready; Hydrate keeps you topped up through the sweat.

When does Hydrate ship?

Hydrate is on pre-order while we finish the first production run. Reserve yours now and you're first in line when it lands — and the 90-day guarantee still applies.

Can I cancel anytime?

Yes. Skip, pause, or cancel from your account whenever you want, no hoops. And there's a 90-day money-back guarantee if it's not for you.