since most potassium in food is paired with phosphate, not potassium chloride. Hypokalaemia often also involves a chloride ...

a group of chemicals called phosphate groups are added to the potassium channel to make it more efficient at terminating action potentials. When the channel doesn't have enough of these chemicals ...

Here's our guide to feeding your garden. Most plants need three major nutrients to thrive; nitrogen, phosphorous and potassium, which are generally known as NPK (their chemical symbols).