in six men who ingested a constant whole-foods diet containing ( per 70 kg body wt ) 27 mmol/day pi and 52 meq/day k+ , we increased diet k+ to 156 mmol/day with supplements first of potassium bicarbonate ( khco3 ) alone and then of potassium chloride ( kcl ) alone , each for eight days interrupted by an eight-day recovery period of no k+ supplement .
C0005367
bicarbonate
C0071751
khco3