Potassium Citrate plus Magnesium - 90 CapsulesWhat Is Potassium Citrate? Potassium Citrate is a highly absorbable form of Potassium, an essential mineral the body needs but cannot produce on its own. Potassium can be found in a variety of fruits and vegetables, but it may be difficult to obtain enough from food sources alone, leading many people to opt for a high quality Potassium supplement. Natures Truth Potassium Citrate plus Magnesium Capsules Each serving of these Potassium Citrate capsules