Waterfall D-Mannose with added lemon may support an alkaline urine pH, healthy bladder and provide a delicious cold drink anytime. Supports all-round bladder health for Men and Women. 5p Donated to Bladder Health UK for every pack sold. Bladder Health UK is a charity that supports sufferers of Cystitis, UTI's and Fowlers Syndrome. Automated Offers: Spend £50+ Save 8% | Spend £100+ Save 15% | See More Free Royal Mail 24 Delivery on all orders.