Geri-Care® Dietary Supplement Phosphorus / Sodium / Potassium 250 mg -160 mg - 280 mg Strength Oral Powder 100 per Box Strawberry Flavor (1179898_PK) 100/PKSingle 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. There are 280 mg of potassium, 160 mg of sodium and 250 mg of phosphorus in a packet. Compare to the dietary ingredients is Phos Nak