How Long Does Effer-K Orange Last?

Generic: POTASSIUM BICARBONATE

Storage Conditions

Room temperature

Manufacturer

Nomax Inc.

Storage Information

Effer-K ® 25 mEq TABLETS (Potassium Bicarbonate Effervescent Tablets for Oral Solution, USP). Each tablet in solution provides 25 mEq of elemental potassium as potassium citrate. Store below 40˚C (104˚F) preferably between 15˚ and 30˚C (59˚ and 86˚F), in original hermetic packaging. Tablets are one inch diameter round, flat face on both sides with large bevels. "EK 25" is imprinted one side of the tablets. Each tablet is pouched with the product description on one side of the pouch and the lot number, expiration date, and barcode on the other. NDC 51801-001-30 Orange-flavored, package of 30 tablets. NDC 51801-005-30 Lemon Citrus-flavored, package of 30 tablets. NDC 51801-001-40 Orange-flavored, package of 100 tablets. NDC 51801-006-30 Cherry Berry-flavored, package of 30 tablets. NDC 51801-007-30 Unflavored, package of 30 tablets. Nomax, Inc. St. Louis, MO 63123 - Made in USA MSN 015-031 Rev. 08/10

Important: This information is from federal drug label data and is for reference only. Always follow the specific expiration date printed on your medication packaging. Consult your pharmacist or healthcare provider with questions about medication storage or expiration.

Data source: View Effer-K Orange on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28