SIS Protein Range

  • SiS Overnight Protein 1kg

    SiS Overnight Protein 1kg

    SiS Overnight Protein 1kg ChocolateHigh quality slow release protein that contributes to the maintenance and growth of muscle mass while you sleep: • Slowly digested milk protein • Maintains muscle mass while you sleep• Fuelling gold...

    $89.95
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  • SiS Whey Protein 1kg

    SiS Whey Protein 1kg

    SiS Whey Protein Vanilla 1kgHigh protein formula to aid muscle growth and development: • Whey protein isolate & concentrate blend • Contributes to lean muscle mass growth & maintenance• Fuelling gold medal winners since...

    $49.95
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