Vetoquinol Renal K+ Gel (5 oz) Potassium Gluconate Supplement with B-Complex Vitamins RENAL K+ is a highly palatable gel given as a supplement in potassium deficient states in cats and dogs Each 2.5 mL (1/2 teaspoon) contains 2mEq of potassium (as potassium gluconate) in a palatable base