What is it?Holland & Barrett Potassium caplets contribute to the maintenance of normal blood pressure and muscle function.Potassium Caplets with Easy Absorption Mechanism Potassium Contributes to The Maintenance of Normal Blood Pressure and Muscle Function Suitable For Vegetarians and Vegans What Are the Benefits of This Supplement?Potassium is an essential mineral that plays a role in muscle function and contributes to the maintenance of normal blood pressure and the nervous system. Food sources of potassium include fruits (especially dried fruits and banana), vegetables, nuts, and seeds. Holland & Barrett International Limited, Barling Way, CV10 7RH, UKHolland & Barrett Limited, 45 Henry St, D01 E9X8, Ireland