SIS Science in Sport

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The SIS Performance Pack brings some of SIS’s best selling lines all in one handy, affordable pack. Check out the contents below: 5 x Isotonic gels 3 x Caffeine Isotonic gels 2 x GO Energy bars

Low-calorie rehydration drink with vitamin C and Iron to maintain the normal function of the immune system during & after exercise: 200mg o Vitamin C 2.5mg of Iron Sodium to help promote hydration

SiS GO Hydro is designed to ensure you are effectively hydrated to produce your best performance. As an effervescent tablet that readily dissolves in plain water, it represents a highly practical appr