Actual Medicinal Product (AMP) Phenergan 25mg tablets (Opella Healthcare UK Ltd)

Stability Information

(Some stability information inherited from generic)

Stability: Lack of data and/or stability concerns exist. MCA use may be acceptable but is likely to be off-label and require mitigation measures. Keep medicines in MCAs for the shortest time necessary. Generally, up to 5 weeks maximum unless otherwise specified, or up to 8 weeks if the MCA is airtight (sealed). Consider the risk of potency loss or dose variability and monitor for changes in efficacy or adverse effects after MCA initiation.
Notes: Light sensitive medicine. Store in light resistant container. Moisture sensitive medicine. Store in airtight (sealed) MCA.  Manufacturer recommends storing in original container.
No stability data in MCAs available.
Provenance: This recommendation is based on the products Phenergan 25mg tablets (Opella Healthcare UK Limited) and promethazine hydrochloride 25mg tablets (Crescent Pharma Limited).
Generic: Promethazine hydrochloride
Formulation: Promethazine hydrochloride 25mg tablets