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All healthcare professionals and the general public are hereby warned by the Food and Drug Administration (FDA) that the affected batches of the subject product are being recalled from the market. The details of the product are as follows:

BATCH NO./EXP. DATE 193131356 04/2021
193131357 04/2021
193131358 04/2021
MANUFACTURER Jiangxi Xierkangtai Pharmaceutical Co., Ltd. – North Zone, High-New Technology Industrial Zone, Pingxiang , Jiangxi, China
IMPORTER & DISTRIBUTOR PhilRx Pharma Inc. – No. 6 Felipe Pike St., Bagong Ilog, Pasig City


Based on the results of the laboratory analyses conducted by the FDA, it was found that the affected batches did not conform to the set specifications of assay test. The assay of a drug product determines the (1) presence of a substance and the amount of that substance, or (2) the pharmaceutical potency of a drug. Therefore, the stated batches present quality and efficacy concerns.

Cloxacillin is used to treat a wide variety of bacterial infections. Cloxacillin (as sodium) 500 mg Capsule (Philclox) is packed in an Alu/PVC Blister Pack x 10’s (Box of 100’s).
Therefore, distributors, hospitals, retailers, pharmacies, or clinics that have the affected batches of the product are instructed to discontinue further distribution, sale, and use. Likewise, all consumers are advised not to use or purchase the affected product batches and may contact PhilRx Pharma Inc. at telephone no. (02) 655-5492 or send an e-mail to [email protected] for any question or additional information regarding the recall.

All Local Government Units (LGU) and Law Enforcement Agencies (LEAs) are requested to ensure that the affected product batches are not sold or made available in their localities or areas of jurisdiction.

For more information and inquiries, please e-mail us at [email protected]. To report continuous sale or distribution of the abovementioned, kindly e-mail us via [email protected]. You may also call the Center for Drug Regulation and Research at telephone number (02) 8809-5596. Any suspected adverse reaction experienced from the use of the products should be reported immediately to the FDA through this link: and fill-out all of the required fields.

Dissemination of the information to all concerned is requested.

Attachment:-> FDA-Advisory-No.2020-2204