Geri-Care Dietary Supplement Phosphorus / Sodium / Potassium 250 mg -160 mg - 280 mg - 2400 Count CaseDietary Supplement Geri Care Phosphorus Sodium Potassium 250 mg 160 mg 280 mg Strength Oral Powder 100 per Box Strawberry Flavor Single serving packet contains a powder supplement of phosphorus, sodium and potassium. Strawberry flavor powder provides a pleasant taste and is helpful for those who struggle to swallow pills. Phosphorus helps build strong bones and may help prevent kidney stones. Dietary supplement packets are great for on the go use.