SIS SIS - GO-Gel + Caffeine - 30 Pack - Short Dated SIS - GO-Gel + Caffeine - 30 Pack - Short Dated Science In Sport GO Gel + Caffeine combines the standard SIS Go Gel with 75mg caffeine (Berry & Cola) or 150mg caffeine (Expresso), blackcurrant anthocyanins and citrus bioflavenoids... RRP: £64.50 Was: Now: £44.45 Choose Options
