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SiS Shaker Bottle (700ml)

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The Original Buch Steiner MixMaster Shaker®, our feature-packed SiS-branded Protein Shaker is a convenient and portable leakproof sports bottle designed for the easy mixing and drinking of SiS powdered drinks supplements.

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Whether you have one or a few, our SiS Protein Shaker is your most convenient companion for fuelling, rebuilding and recovering after intense exercise. Leave one at home and throw one in your gym bag because our shaker is leakproof to ensure no mess is made while mixing or storing water or milk-based fluids. It also has an integrated spout in the screw-top lid for easy drinking directly after mixing.

The shaker bottle has a patented mesh insert proven to mix powders with ease without leaving you with lumpy fluid, plus it has an integrated measuring scale on the side of the bottle to help with mixing accurate amounts so you can ensure to get the right macro-nutrients.

Manufactured by German company, Buchsteiner, the instantly recognisable MixMaster Shaker is made from the highest quality ingredients and is used by athletes the world over.

  • The Original Buch Steiner MixMaster Shaker®
  • Large 700ml capacity
  • Secure screw-top lid
  • Incorporated drinking spout for convenient drinking
  • 100% leakproof
  • Integrated measuring scale for accurate dispensing
  • Mesh insert for effective mixing
  • Easy to clean
  • Dishwasher safe
  • Used worldwide by athletes
Delivery / Returns FREE UK Delivery orders over £30,00, Next Day Service + FREE UK Returns

Shipping Information - Details

UK Standard Delivery - This means that your goods will be processed as normal and shipped by Royal Mail 48. Ordered goods will usually arrive within 3 - 5 working days for most of the UK mainland. Baskets with a total value (before vouchers and promotional codes are applied) of £30.00 and over will qualify for FREE UK delivery.

UK FREE Delivery - to all of the UK on almost every product, as long as your total basket value is greater than £30.00 (delivery charges are applied to baskets with a total value of less than £30.00). - All FREE Delivery order will be sent via (UK) STANDARD SHIPPING (Royal Mail 48)

Need it Quicker? - Select DPD Next Working Day or Fast Delivery at checkout - Orders will be processed as normal and shipped by either DPD for Next Working Day service (excluding weekends) or the Royal Mail Tracked 24 service, ordered goods will usually arrive within (1 - 2 working days)


Return this item for free - If you change your mind on your purchase, you have a 30 days to return it for a refund or replacement subject to terms. All goods must be in new and unused condition and in their original packaging with all labels still attached

About SiS

SiS believe that the most sophisticated piece of sports equipment you’ll ever own is your body. If you don’t put high performance sports nutrition in, you won’t get your full potential out.

Their range of products are researched and developed by sports scientists in conjunction with international athletes. This scientific research underpins everything we do to ensure that all our products meet the exacting standards of Informed Sport. This means that everything we do and every personal best you achieve with us, is FUELLED BY SCIENCE.