Your shaker still smells. One tablet fixes it.
Drop it in, flip the shaker, walk away. Thirty minutes later it smells like nothing at all. No scrubbing. No bottle brush. No gagging.
First batch is limited. One email when it ships — nothing else.
You're on the list.
We'll email the day Clean Shake ships — and nothing in between.

You washed it. It still smells.
Rinse a protein shaker, seal it, forget it in your gym bag for a day — and you already know what's waiting. That sour, milky funk baked into the lid threads and the corners a sponge can't reach.
Soap doesn't get in there. The bottle brush doesn't either. So most people just live with it, or throw the shaker out and buy another.
Most people don't fix a smelly shaker. They replace it.
Drop it. Walk away. Done.
The tablet fizzes into every corner a brush can't reach — lid threads, the blender ball, the bottom edges — and breaks the residue down while you get on with your day.
Fill
Add water to your dirty shaker, right up past the funk line. Tap water is fine — warm if the smell is strong.
Drop
Drop in one Fitzo tablet. It starts fizzing on contact, reaching everywhere you can't. Pop the gasket out of the lid and drop that in too.
Flip & wait 30 min
Seal it, stand it upside down and leave it. Flipped, the solution sits against the lid — where the smell actually lives.
Rinse & pour
Open it pointing away from you, pour it out, rinse once, snap the gasket back in. Nothing to scrub.
For the shakers that have given up
Funk that's been baked in for months needs more — use warm water and leave it overnight, then rinse in the morning. Same one tablet.
Built for the mess a sponge gives up on.
Reaches what brushes can't
Effervescent action gets into lid threads, the blender ball and the corners a brush skips right over.
Removes the smell — doesn't mask it
The enzyme breaks down the protein film causing the funk, and active oxygen clears the odour. No fragrance hiding anything.
Zero scrubbing
No brush, no elbow grease. Drop it in, flip it, and go do literally anything else for half an hour.
One tablet, no measuring
No scoops, no pouring, no guessing the dose. One tablet per clean.
Fragrance-free. Rinses clean.
No perfume, nothing left behind. Rinse once and your next shake tastes like your shake.
Bottles and flasks too
Same tablet for steel water bottles, blender balls, travel mugs and tea flasks.
Be first — and help us get it right.
Clean Shake is in final testing. Tell us where you train — the first pilot packs go to people on this list.
City is optional — it just tells us which gyms to pilot in first. Launch pricing and early access go to this list before anyone else.
You're on the list.
We'll email the day Clean Shake ships, and you'll get launch pricing before anyone else.
// Want in on the pilot batch? DM us on Instagram
Before you ask.
Give it 30 minutes for a normal wash — fill, drop the tablet in, flip the shaker upside down so the solution sits against the lid, then rinse. Plain tap water is fine; if the smell is strong, use warm water from the start. For odour that's been set in for months, leave it overnight and rinse in the morning.
We recommend it. Pull the rubber gasket out of the lid and drop it into the shaker with the tablet — that seal traps more residue than any other part of the bottle, and it's the one bit a brush never touches. Snap it back in after rinsing.
Yes — it's made to be safe on the plastic, stainless steel and silicone your shakers and bottles are built from. It cleans the residue, not the bottle. Not for aluminium bottles.
No. Once you rinse it out, the shaker smells and tastes like nothing — which is exactly the point.
An enzyme that breaks down protein, active oxygen that lifts the odour, and a fizz base that carries both into the lid threads. Fragrance-free. The full ingredient list will be printed on every pack when Clean Shake ships. If you want the background on why shaker smell is so hard to shift, we wrote it up here: why does my protein shaker smell?
Yes — it's the same job. A steel water bottle, a sipper or a chai flask collects the same film in the lid seal, the threads and the spout, and the tablet reaches all of it without a brush. The enzyme is there for protein, which matters most in a shaker; the rest of the tablet handles everyday bottle odour and tea or coffee staining. Not for aluminium bottles. More in our guide on why water bottles smell.
Launching soon, right here on Myfitzo.in. Pricing is being finalised with our manufacturer — the list hears it first, along with an early-sign-up discount. Join the waitlist.