At Science in Sport they are dedicated to developing the best sports nutrition products to help endurance athletes perform at their best. Their range includes award winning gels, powders, bars and supplements, used by elite athletes around the world.
SiS GO + Caffeine contains blackcurrant anthocyanins, a potent antioxidant, for improved night vision - great for drivers and night events. High caffeine levels are often associated with a blurring of vision and these anthocyanins may reduce this. Also present are citrus bioflavenoids, another powerful antioxidant, which have been shown to improve caffeine absorption, and work synergistically with the other antioxidants.
Please note: Previously known as Smart 1.
If ordered before 8pm, delivered by courier next working day. Available on orders placed before 8pm (2pm weekends and Bank Holidays) for delivery next business day. Applies to most delivery addresses within mainland UK.
You will receive an email to confirm when your item has been sent.
Please allow 10 working days from dispatch of your order before notifying us of any late deliveries.
Please see our returns policy.
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