Shakers & Water Bottles

With a range of sizes and designs, our selection of protein shakers and sports water bottles has something for all your nutritional needs. With an emphasis on simple, leak-free design, SiS water bottles and shakers are packed with great features, such as our easy mix system. They are even used by the pros! All of these products are BPA free and dishwasher safe for your peace of mind and convenience.


For easy hydration, mixing and pouring during your workout and throughout the day, discover our high-quality range of protein shakers and water bottles.

Hydration is key


When you’re training hard, it’s important to stay hydrated. Our collection of sports water bottles is perfect for hydration on the go. Designed to be used with our range of protein powders and energy and hydration supplements, our sports bottles allow you to easily mix and drink our powders, sachets and effervescent tablets. .


High-quality, leak-proof protein shakers and sports water bottles


Our collection includes flasks, sports caps, and shaker lids. So, whether you’re taking your SiS water bottle to the gym, placing it in your bottle cage for your weekend ride, or taking your protein shake to work, you can count on our high-quality, ergonomic and leak-proof designs. Our sports water bottles and shakers come in a range of sizes, which are suitable for a quick workout or an entire day’s hydration. 


Achieve optimum hydration with Science in Sport


Our team of experts is passionate about supporting health and fitness through nutritional supplements. Staying hydrated as you train is extremely important. Whatever your sport or training routine, you’ll find products to replenish your body on our site. We have a wide range of hydration supplements, including hydro tablets, and electrolyte powders

To find out more about our product range, our ethos, and more, browse all sports nutrition products or head to our blog to read our latest updates.

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5 Products

  1. SiS shaker bottle, protein powder shaker, 750ml
    Double Wall Stainless Steel Shaker - 750ml
    Save 40%
    Special Price £5.99 Was £9.99
  2. hydro flask water bottle, 750ml, perfect for the gym, water, bottle, 750ml
    Hydra Flask Water Bottle - 750ml
    Save 40%
    Special Price £5.39 Was £8.99
  3. 2.2L Water Jug
    2.2L Water Jug
    Save 40%
    Special Price £4.19 Was £6.99
  4. 600ml SiS Cycling Drinks Bottle - Wide Neck
    Wide Neck Water Bottle - 600ml
    Save 40%
    Special Price £2.40 Was £4.00
  5. 800ml SiS Cycling Drinks Bottle - Narrow Neck
    Bottle - 800ml
    Save 40%
    Special Price £3.00 Was £5.00