Nutricost Potassium Chloride Powder delivers 1 kg per bottle. This product is non-GMO, gluten free, and third-party tested for purity. Each serving provides 365 mg of potassium (from potassium chloride) with a serving size of 1/8 tsp (0.7 g). Manufactured in an NSF Certified, GMP Compliant, FDA Registered facility to ensure quality and safety.