Optimum hydration in a convenient formathydro 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 approachfeatures:prepare: simply drop one tablet in your 500 ml water bottle to get all the electrolyte benefit, without the calories - leave the bottle open whilst the tablet dissolves!Consume: no strict limits for consumption of this product, sip as requiredcaffeine: standard version of this product does not contain caffeine, plus version includes 75mg caffeine per servingflavour: 6 taste options - lemon, berry, pink grapefruit, strawberry and lime, pineapple mango, cola+ caffeinewithout: no artificial sweetenersinformed sport: every science in sport product is tested under the informed sport programme and does not contain any banned substancesuitable for: vegans, vegetarians, lactose free, gluten free, wheat free, nut free, soya freepack sizes: each tube con