Home / Health & Beauty / Vitamins & Minerals / Minerals / PotassiumPotassium Filter Brand New Era Power Health Solgar Viridian Price Clear filters Sort By Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing products 1 to 7 of 7 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A New Era Mineral Tissue Salt No. 7 Kali. Sulph. (Potassium Sulphate) 240 Tablets £9.88 £8.23 (ex. VAT) £9.99 New Era No. 5 Kali. Mur. (Potassium Chloride) 240 TABLETS £8.99 £7.49 (ex. VAT) New Era No. 6 Kali. Phos. (Potassium Phosphate) 240 TABLETS £9.99 £8.33 (ex. VAT) Power Health Potassium 200mg + Vitamin C 100 TABLETS £7.73 £6.44 (ex. VAT) Solgar Potassium Gluconate 99mg 100 TABLETS £9.99 £8.33 (ex. VAT) Viridian Potassium Magnesium Citrate 30 Capsules £8.49 £7.08 (ex. VAT) Viridian Potassium Magnesium Citrate 90 Capsules £13.99 £11.66 (ex. VAT) £17.35 Potassium is an essential electrolyte, vital for several processes within the body. Good sources of potassium are potatoes, bananas, tuna and yogurt. People who do not get enough Potassium in the diet may find a food supplement helpful.