SPECIAL OFFERS

30% off everything
FREE Bottle from 49€
FREE 6 Pack Energy Gels from 65€

Shop special offers on our sports products, including powders, tablets, gels and more. Great discounts off selected lines, you’re in the right place to make huge savings on your favourite SiS products.

Read More
per page

13 Products

Filter
Price
  1. Beta Fuel Gels
    Beta Fuel Gels
    2 Flavours
    From €12.25
    Save 20% - 30%
    From €17.50
  2. REGO Bundle
    Protein Bundle
    €40.60 Was €58.00
    Save 30%
  3. Go Isotonic Energy + Electrolyte Gels
    Go Isotonic Energy + Electrolyte Gels
    2 Flavours
    From €52.50
    Save 30%
    From €75.00
  4. Beta Fuel + Nootropics Gels
    Beta Fuel + Nootropics Gels
    3 Flavours
    From €13.30
    Save 30%
    From €19.00
  5. Go Isotonic Energy + Caffeine Gels
    Go Isotonic Energy + Caffeine Gels
    5 Flavours
    From €11.55
    Save 30%
    From €16.50
  6. Go Isotonic Energy Gels
    Go Isotonic Energy Gels
    14 Flavours
    From €10.50
    Save 29% - 30%
    From €15.00
  7. Go Isotonic Energy Gels - Variety Packs
    Go Isotonic Energy Gels - Variety Packs
    4 Flavours
    From €12.25
    Save 30%
    From €17.50
  8. Go Hydro Tablets
    Go Hydro Tablets
    12 Flavours
    From €7.00
    Save 30% - 50%
    From €10.00
  9. SiS Immune - 8 Pack - Orange
    SiS Immune - 8 Pack - Orange
    Save 35%
    Special Price €41.60 Was €64.00
  10. GO Energy Bakes - 12 Pack - Tiramisu
    GO Energy Bakes - 12 Pack - Tiramisu
    Save 30%
    Special Price €13.93 Was €19.90
  11. Beta Fuel 80 - 15 Pack
    Beta Fuel 80 - 15 Pack
    3 Flavours
    From €31.50
    Save 30%
    From €45.00
  12. SiS GO Energy Bakes - 12 Pack
    SiS GO Energy Bakes - 12 Pack
    3 Flavours
    From €13.93
    Save 30%
    From €19.90
  13. protein bar, 20g protein, 0.7g sugar, 12 pack
    Protein20 Bars - 12 pack
    3 Flavours
    From €23.10
    Save 30%
    From €33.00