Pre-orders include
Custom scooper
Pre-order sale
Exclusive gift
available in
Paper White
Ink Black
0
Pre-orders include
until 28.07.2025
0
0
Pre-orders include
until 28.07.2025
0
Colourways
available in
Ink Black
Paper White
The problems with traditional shakers.
Introducing thebook
No sacrifice in capacity
Despite its slim build, thebook holds a full 500ml. Designed to do more with less — in every dimension.
Easy to clean
A fully detachable lid and grid make cleaning effortless. Every part is dishwasher safe. No hidden corners, no lingering odor.
Engineered to never leak. Period
A triple-seal closure system with precision-molded silicone rings ensures total leak protection — so you can confidently carry it alongside notebooks, laptops and essentials.
Hexaflow Mixing grid & rounded edges
A precision-engineered hexagonal grid, combined with rounded edges, amplifies mixing force naturally. Say goodbye to clumps, shaking noise and residue.
Fits anywhere, anytime
thebook slips easily into backpacks, work bags and carry-ons — blending into your daily flow with quiet intention.
Stainless steel and BPA-Free plastic
A harmony of strength and sustainability – with BPA-Free plastic above and matte brushed stainless steel below.
The problem of
traditional shakers
The early adopters are talking
Tabitha A.
@tb_nordgren
"I'm looking forward to having a protein shake I can bring everywhere with me. Especially with its slim and minimalist look!"
Markus S.
@echtzach124
"FINALLY a protein shaker that isn't bulky and can fit in my laptop bag!!!"
Gintare F
@gintare_fitness
"This compact shaker is perfect for hitting my protein goals while juggling work, studies and training."
Denis L.
@denis_leane
"Finally a protein shaker that doesn't look like a giant water bottle. I can toss it in my bag without it taking up half of it. game changer."
FAQ
We designed a custom scooper that fits perfectly inside thebook — making it just as easy to load as any regular shaker.
All Founder's Edition preorders ship latest by end of Summer 2025. We’ll keep you updated along the way with production milestones and shipping timelines.
Yes — we offer hassle-free returns within 90 days of delivery. Preorders can also be canceled and refunded anytime before they ship.
Yes — no weird mesh parts or hard-to-reach corners. thebook features an easily removable top, rounded edges and a wide opening for effortless cleaning. It’s also 100% dishwasher safe.
thebook is made from high-quality stainless steel with BPA-free, food-safe plastic and silicone components. These premium materials are built for durability, clean taste and everyday performance — without any of the cheap feel or aftertaste of typical plastic shakers.