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Subscriptions

Introducing our brand new subscription service offering up to 25% off our key products to help you fuel, hydrate and recover. Designed to fit around your training. Decide how frequently you want to receive your favourite products and trust us to do the rest.

+ get free delivery from your second purchase

 

Find out more about SiS Subscriptions here.

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12 Products

Filter
Product Category
  1. Hydration (3)
  2. Energy (5)
  3. Bundles (1)
  4. Recovery (5)
Type of Product
  1. Bars (1)
  2. Bundles (1)
  3. Gels (5)
  4. Powders (4)
  5. Tablets (2)
Flavour
  1. Apple (1)
  2. Berry (2)
  3. Blackcurrant (2)
  4. Chocolate (2)
  5. Citrus (1)
  6. Cola (1)
  7. Double Espresso (1)
  8. Fruit Salad (1)
  9. Lemon and Lime (1)
  10. Lemon and Mint (1)
  11. Mixed (1)
  12. Orange (1)
  13. Pineapple (1)
  14. Pineapple and Mango (1)
  15. Raspberry (1)
  16. Salted Caramel (1)
  17. Strawberry (2)
  18. Strawberry and Lime (1)
  19. Tropical (1)
  20. Vanilla (1)
  21. Vanilla Fudge (1)
  22. Peanut Butter & Jelly (1)
Caffeine
  1. Caffeine Free (9)
  2. Contains Caffeine (2)
Price
  1. GO Energy + Electrolyte Gels
    GO Energy + Electrolyte Gels
    2 Flavours
    Subscriptions Available
    From £30.00 From £60.00
    Save 50%
    38 Reviews
  2. GO Energy + Caffeine Gels
    GO Energy + Caffeine Gels
    4 Flavours
    Subscriptions Available
    From £63.00
    77 Reviews
  3. SiS GO Energy + Caffeine Gel 60ml 30 Pack Berry
    GO Energy + Caffeine Gel Berry - 30 Pack Subscriptions Available
    £63.00
    20 Reviews
  4. GO Isotonic Energy Gel
    GO Isotonic Energy Gel
    18 Flavours
    Subscriptions Available
    From £10.50
    295 Reviews
  5. GO Isotonic Energy Gel Blackcurrant 30 Pack
    GO Isotonic Energy Gel Blackcurrant 30 Pack Subscriptions Available
    £36.99
    20 Reviews
  6. REGO Rapid Recovery Chocolate - 500g
    REGO Rapid Recovery Chocolate - 500g Subscriptions Available
    £19.99
    20 Reviews
  7. REGO Rapid Recovery Strawberry - 500g
    REGO Rapid Recovery Strawberry - 500g Subscriptions Available
    £19.99
    20 Reviews
  8. REGO Rapid Recovery Chocolate - 1.6kg
    REGO Rapid Recovery Chocolate - 1.6kg Subscriptions Available
    £35.99
    20 Reviews
  9. SiS REGO Rapid Recovery Protein 1.6kg Strawberry
    REGO Rapid Recovery Strawberry - 1.6kg Subscriptions Available
    £35.99
    20 Reviews
  10. SiS GO Hydro Pineapple & Mango - 8 Pack
    SiS GO Hydro Pineapple & Mango - 8 Pack Subscriptions Available
    £60.00
    19 Reviews
  11. PROTEIN20 Bar - 12 pack
    PROTEIN20 Bar - 12 pack
    3 Flavours
    Subscriptions Available
    From £26.40 From £33.00
    Save 20%
    60 Reviews
16 33 48 View All

12 Products

Premier Delivery Just £9.99 For A Year Of Next Day Delivery!