Deals & Promotions

Experience a Christmas full of joy, flavour and nostalgia. The BIG BOY Advent Calendar 2025 will transport you straight to the Christmas markets – to the smell of gingerbread, warm punch and lights that create the perfect festive atmosphere. Each window hides a different delicious surprise from our workshop, including limited edition products that you won't find anywhere else.

Mutant Iso Surge is a fast-acting Whey Protein Isolate and Hydrolysate formula with sinfully delicious flavours. Full of premium high quality protein with extra bio-availability.

Loose fit, boyfriend style, and bold branding. These are your go-to sweats – for training or just vibing.

Hrošík sprawled out into a cup and brought with him the taste of the famous bar we loved as children (and still love). It's delicate, just sweet enough and full of hazelnuts. It contains no added sugar, but it's packed with protein – so you can enjoy it without feeling guilty. Just open it, stir it... and get ready for a healthy dose of creamy happiness!

Whey protein hydrolysate for refilling quality and well digestible protein during the day.

BCAA 4:1:1 is a food supplement of Branched Chain Amino Acids (L-Leucine, L-Isoleucine, L-Valine) with special anabolic ratio 4:1:1 for L-Leucine. L-Leucine is the most important essential amino acid, which promotes stability of nitrogen balance, supports recovery and protects muscle tissue from breakdown.

Combination of essential vitamins D3 and K2, which act synergistically and play an important role in the health of bones, teeth and blood vessels. Vitamins D3 and K2 are also key in supporting immunity.

Practical shaker with a good sealing cap for convenient beverage preparation and a sufficient volume of 600 ml. Thanks to a high-quality closure cap, the content does not leak. The shaker is transparent with a marker on the side for precise volume information. Inside the shaker there is a mixer for better beverage mixability.