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At Science in Sport, we’re committed to research, testing, and certification. By working with the elite athlete community, we create performance-driven products that meet your nutritional needs and support your training goals. 

Our products are widely trusted across the globe, helping ambitious athletes from a wide range of disciplines to take their training to the next level. Through our world-leading and relentless research, we formulate products that will truly impact your performance.

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48 Items

  1. SiS Immune - 8 Pack (Orange)
    SiS Immune - 8 Pack (Orange) Low calorie rehydration drink with vitamin C and Iron
    £60.00
    Member £54.00
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  2. 700ml SiS Protein Shaker
    Shaker Bottle - 700ml Integrated measuring scale for accurate dispensing
    £5.00
    Member £4.50
    Out of stock
  3. Rest+ capsules are designed to promote sleep and recovery. Including 30 days supply this is for night time support.
    Rest+ Capsule Proven to increase total sleep time by up to 30 minutes
    £24.99
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  4. 2.2L Water Jug
    2.2L Water Jug Delivers entire recommended daily water intake
    £6.99
    Member £6.29
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  5. Hydra Flask Water Bottle - 750ml
    Hydra Flask Water Bottle - 750ml Keeps liquids hot for 12 hours and cold for 24 hours
    £8.99
    Member £8.09
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  6. Double Wall Stainless Steel Shaker - 750ml
    Double Wall Stainless Steel Shaker - 750ml Flip-spout lid with carry handle
    £10.00
    Member £9.00
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  7. Daily multivitamin has 7 essential vitamins and minerals with key benefits of reducing tiredness and fatigue and supports the immune system. Each tub contains 60 tablets with a suggested use of 1 per day.
    Daily Multivitamin
    10% Off
    £5.39 Was £5.99
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  8. BCAA supports muscle growth and promotes recovery. Suggested use of 4 per day with each tub having 120 tablets giving you a 30 days supply.
    BCAA tablets - 120x Packed into a convenient capsule format
    10% Off
    £13.49 Was £14.99
    Out of stock
  9. Elite Running Bottle - 400ml
    Elite Running Bottle - 400ml Compact design to fit easily in the hand
    £6.50
    Member £5.85
    Out of stock
  10. Hydro + Caffeine - Cola
    Hydro + Caffeine - Cola
    £8.00
    Member £7.20
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  11. Collagen+ designed to support bone and joint health. 30 days of supply to aid collagen formation.
    Collagen+ Supports bone and joint health
    10% Off
    £17.99 Was £19.99
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  12. Daily omega 3 can contribute to heart and cardiovascular health. Each tub contains 60 softgels giving you 60 days supply with a suggested use of 1 per day.
    Daily Omega 3 Contributes to heart and cardiovascular health
    10% Off
    £8.54 Was £9.49
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