Rebuild

Rebuilding your muscles after they have been damaged during training and races is essential for endurance athletes. Our range of proteins is designed to suit every goal, budget and taste, including Whey Protein, our premium Whey Protein Isolate, great tasting Overnight Protein, delicious Protein Bars and the biggest innovation in protein for years – WHEY20.
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  1. SiS PROTEIN20 - 12 Pack
    +3Flavours
  2. SiS PROTEIN20 - 55g
    +3Flavours
  3. SiS Whey Protein Tub - 1kg
    +4Flavours
    SiS Whey Protein Tub - 1kg
    Save 15%
    Special Price €33.15 Was €39.00
    65 Reviews
    Out of stock
  4. SiS Overnight Protein Powder - 1kg
    +3Flavours
  5. SiS Protein Bar - 55g
    +2Flavours
  6. Whey Protein Bundle
    Whey Protein Bundle
    €85.00
    0 Reviews
    Out of stock
  7. Protein Bar Bundle
    Protein Bar Bundle
    Save 30%
    Was €16.00 €11.20
    2 Reviews
  8. SiS PLANT20 Bar - 64g
    +3Flavours
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