Posca Hydrate is The Elixir to Fix Ya

3 cans of posca displayed aesthetically

The people spoke, we listened. The Posca Triumvirate returns.
All three flavours, zero sugar,
2000 years of wisdom.

Shop now

The elixir to fix ya • Electrolytes • Prebiotic • Hypertonic • Zero Sugar •

The good-for-you pick-me-up that actually tastes good. This is hydration that you’ll enjoy drinking.

Posca Hydrate Pineapple

Posca Hydrate Pineapple

Posca Hydrate Yuzu

Posca Hydrate Yuzu

Posca Hydrate Grape

Posca Hydrate Grape

a functional drink that changes
how you feel in the moment.

Bracing, clean, and
just a little bit rebellious.

Every sip is a reset.
You’ll feel it before you finish it.

Zero sugar, sweet, sweet reviews.

Absolutely love this drink! It’s sometimes hard to stay hydrated when my mind is preoccupied with other things but because this tastes so great I always find myself reaching for it. Love that it also has that little bit extra in the gut health department - I feel like my mood is a light lighter and my skin has been glowing. Thank you!

Shauna

Review by Kate Dzienis

"From the first crack of the can, I was hit with bright, bold aromas and that tart, tangy kick of red wine vinegar which was more ‘refreshing zing’ than ‘salad dressing’."

Read the full article

Very refreshing and light! Great after a long ride or run. I treat myself with a Posca after a good training session because it tastes so great. It's like rewarding myself with a treat but it's great knowing it's only full of goodness, no nasty "stuff" - which my usual post workout drinks would contain.

William B.

Tried and tested by Jessica Smith

"After weeks of testing, I can confidently say this is a game-changer. The results speak for themselves."

Read the full article

Super refreshing and on a hot humid day in Cairns Far North Qld you couldn’t ask for a better drink to smash down.

Brent M.

Mr & Mrs Romance Logo

Review by Christina & Jim

"Full of electrolytes and prebiotics, but
with 0% added sugar, this drink replenishes and protects you from everything from dehydration to lethargy. We’ve found Posca works well if we’ve just come back from the gym or a busy day, or the next morning after a big event or dinner with mates."

Read the full article

As seen in

Benefits in every sip

A Roman Gladiator drinking a can of POsca Hydrate

The Roman's were onto something

Hippocrates prescribed vinegar for health. We just made it taste less like punishment.
The red-wine vinegar base brings resveratrol and acetic acid  proven to help your heart, balance your blood sugar, and stop your arteries from acting like a traffic jam on Punt Road.

It’s basically cardio… in a can.

Polyphenols... wtf is that?

Posca Hydrate also packs five times more polyphenols than your average drink.

Polyphenols are plant compounds (from things like grapes and berries) that help reduce oxidative stress that’s the cell-damage that happens from stress, bad food, and too much sun.

They keep your cells young, your recovery quick, and your energy stable.

The Electrolyte Dream Team

Every can has the four key electrolytes your body sweats out:

Sodium – keeps water where it should be (not just leaving your body in a hurry).
Potassium – helps your muscles contract without cramping.
Magnesium – calms nerves and supports energy production.
Calcium – essential for muscle movement and nerve signals.

Ancient roman lady drinking a cold Pos

Assisting the Gut-Brain axis

Your gut, brain, and blood vessels are constantly talking — a loop that shapes how you feel, think, recover, and age. Posca Hydrate’s vinegar base helps strengthen the gut barrier and feed beneficial bacteria, keeping inflammation in check and your immune system steady. When that gut–brain–vascular axis is running smoothly, your whole body performs better: clearer thinking, steadier energy, faster recovery, and healthier ageing.

Ancient roman man holding a can of Posca Hydrate (and wearing a legionnaires running cap)

Hydration That Actually Works

Your body doesn’t just need water, it needs to keep water. Posca’s formula is hypertonic (fancy word for slightly saltier than your bloodstream, about 300 mOsm/kg). That means it holds water in your gut for a bit longer, so it can be absorbed slowly and properly.

This slow-release hydration helps your muscles, nerves, and brain keep firing properly. That’s the science behind better focus, smoother muscle movement, and not overheating like a broken laptop.

An athlete swings a kettle bell

The Big Important Picture: Preventative Health

Good health isn’t about fixing problems later. It’s about keeping your body running smoothly now, so it doesn’t fall apart later.

Posca is low-calorie, stimulant-free, and built to help your body perform at its best without the sugar spikes or crashes. Posca Hydrate combines old-school wisdom with modern science to keep you hydrated, focused, and functioning like a legend not just today, but decades from now.

It’s not just a drink for after sport; it’s a long-term investment in feeling good, moving better, and living longer. Because it’s cooler to still be active at 90 than to peak at 25.

Why it works.

“This is ancient logic recharged with modern science.”

ancient

hydration

Hypertonic hydration

Posca’s hypertonic nature allows for a sustained hydration profile, minimising the negative effects of more rapid hydration, which can result in increased loss of fluid and electrolytes through increased urine production.

Learn more

Natural gut health - just like the Romans

Packed with bioactive organic acids and polyphenols (including resveratrol), our Red Wine Vinegar base supports gut microbes, regulates blood sugar, and delivers antioxidant defence worthy of an emperor’s toast.

Learn more

Three cans of POSCA Hydrate drinks with different flavours, Grape, Pineapple and yuzu

Modern

invigoration

Zero-Sugar, Crash-Free Invigoration

Drinks packed with sugar deliver high calorie content and spikes in blood sugar, whereas Posca’s hypertonic blend of sugar free electrolytes and red-wine vinegar lets you hydrate steadily without the metabolic whiplash. Think of it like choosing low-GI oats over lollies: sustained hydration, no roller-coaster crash.

Learn more

4 Key Electrolytes

Sodium, potassium, magnesium and calcium ride in like a legion to replace what you sweat out, keeping muscles firing and cramps at bay according to recent sports-nutrition reviews

Learn more

The Elixir to Fix Ya.
All natural ingredients. No stimulants. Just invigoration.

When should you drink a Posca Hydrate?

Pre or Post-Workout

Sweat it out. Sip it back.
Hydrate like a gladiator.

Posca Hydrate restores lost minerals with 4 key electrolytes, zero sugar and red wine vinegar. It’s regret free hydration for whatever you're up to.

Mid-Afternoon

When your brain hits ‘meh’, this hits back.

A mid-afternoon zing to shake off the fog. Electrolytes, gut love, and bold flavour in one Roman-style reset.

Goes well with lunch...

...or dinner, or with
any meal really...

More well-rounded than your typical health drink, but far better for you than a soft drink – Posca goes well with sushi or pizza or any dish that a zing or our salty, sweet, sour, refresher would improve.

Big Nights

You drank like Bacchus.
Now hydrate like Caesar.

Posca’s prebiotic vinegar + minerals = your next-morning saviour. No sugar. No regrets.
Drink during, pre or post the big night to bounce back tomorrow

THE ELIXIR TO FIX YA

Frequently Asked Questions

Does it have caffeine?

Nope. Just clean, natural ingredients that work.

Is vinegar the main taste?

It’s there, but balanced. Bracing and refreshing, the perfect balance of sweet and sour. Think tangy, not vinegary.

What’s hyper-hydration?

When we were creating Posca Hydrate we sent the liquids to labs in the US for osmolality testing. The results that came back surprised us – Posca Hydrate is hypertonic. Your gut will draw the nutrients from Posca into your body faster, along with the vinegar It means we pack a punch: electrolytes + vinegar = faster, longer-lasting hydration.

Can I drink this every day?

Yes. We made it for real life – hydrate without regrets.

I have more questions!

Then follow this link for more FAQs,
or get in touch