Store amoxicillin in the refrigerator between 36°F and 46°F (2°C and 8°C). This significantly extends its shelf life beyond the expiration date printed on the bottle, usually by several months. However, always check the label for specific storage instructions as formulations may vary.
Factors Affecting Amoxicillin’s Stability
Several factors influence how long amoxicillin remains potent. Exposure to heat and humidity drastically reduces its effectiveness. Once opened, the liquid suspension generally remains usable for 10 to 14 days when refrigerated. Capsules have a longer shelf life after opening, but should still be used within the recommended timeframe. Discard amoxicillin if it shows signs of discoloration or change in texture.
Using Expired Amoxicillin: Risks and Precautions
Taking expired amoxicillin is risky. Its potency decreases over time, potentially leading to ineffective treatment and the development of antibiotic resistance. This risks prolonging your illness and making future infections harder to treat. Always use fresh, unexpired medication.


