Hydration Science & Recovery Stories

Person holding a cocktail with a can of Posca Hydrate on a marble table.

Stories

Posca Hydrate's Take on Hydration, Health & Heritage

This is where we unpack the science behind what we do, explore the ancient roots of Posca, share practical hydration advice, and occasionally write about whatever else is on our minds. No fluff. No sponsored opinions. No 'Top 10 Ways to Drink More Water' listicles...

Australian runner at end of CityBay fun run in winter with a can of Posca Hydrate - winter hydration

Winter hydration: you don't stop sweating just because it's cold

Cold weather dulls your thirst, but you still lose fluid and electrolytes in winter. Here's how a prebiotic hydration soda fixes it.

APPLE CIDER VINEGAR

Red grape vinegar vs apple cider vinegar: which one belongs in your hydration soda?

Apple cider vinegar gets all the attention.The vinegar that delivers more has been sitting quietly in the background. Walk down any health aisle and apple cider vinegar is everywhere. Gummies, shots, sodas. It has ear...

HYDRATION SCIENCE

Da Rulk on Human Optimisation and Performance Hydration

Da Rulk – kinesiologist, Navy SEAL trainer, Chris Hemsworth's coach – on why sensory processing beats strength, comfort is a trap, and Posca Hydrate is in his daily protocol.

A wheatpasted fight poster featuring A gladiator representing Posca Hydrate and a face in a race car helmet representing energy and sports drinks

ELECTROLYTES

Hypertonic vs Sports Drinks: What the Science Actually Says

Not all hydration drinks are equal. We break down the science of hypertonic drinks vs traditional sports drinks and why the formula has been right for 2,000 years.

FILM

Posca Hydrate Public Service Announcement — Merrick Watts Has Something to Say

Merrick Watts - co-founder, media personality, and self-appointed spokesperson for ancient wisdom - has a message for the sports drink industry. This is the video that started it all

FILM

Mez Has His Racing License — Posca Hydrate Takes on Bathurst in the Delivery Van

Mez has always believed he's a motorsport natural. Now he has proof – or at least a lap time. Watch Merrick Watts commentate his way around Mount Panorama in the Posca Hydrate van. Bathurst will never be the same. Or ...