Potassium has a recommended daily intake of around 3500-4500 mg. The largest pill supplement I've seen is 600 mg. Most are in the 200-300 mg range. 99 mg in the

Potassium has a recommended daily intake of around 3500-4500 mg. The largest pill supplement I've seen is 600 mg. Most are in the 200-300 mg range. 99 mg in the US A banana is 300-400 mg of potassium in comparison. Meanwhile you can go to the grocery store and buy "low sodium salt" by the kilogram where half the NaCl is replaced by KCl.