Nature Made Potassium Gluconate 550mg, 100 tablets (Pack of 2) Go to amazon.com Related posts Top 11 best potassium gluconate 550 for 2022 FeaturePack of 2, Nature Made Potassium Gluconate 550mg, 100 Tablets. UPC:031604013585. DescriptionPack of 2, Nature Made Potassium Gluconate 550mg, 100 Tablets. UPC:031604013585.