Hypersensitivity to potassium chloride or any part of your formulation; hyperkalemia, renal failure, and conditions by which potassium retention is existing; structural, pathological, and/or pharmacologic induce for delay or arrest in passage throughout the GI tract (reliable oral dosage varieties only). Potassium dosage/level of infusion general suggestions (per merchandise labeling): https://daltonbumdu.bloggactivo.com/27760434/top-guidelines-of-potassium-chloride-for-water-softener-amazon