Manufacturer record
Zazen Pharma Pvt. Ltd: regulatory record
Last checked 3 November 2026. Source: CDSCO monthly NSQ alerts and state drug-testing laboratories
6 batches manufactured by Zazen Pharma Pvt. Ltd were declared Not of Standard Quality between December 2025 and September 2026. Records are batch-specific findings by government laboratories as published in CDSCO's monthly alerts; where a company has stated that a flagged batch was counterfeit, that statement is noted when reported.
Most recent flagged batch: 333609, Piperacillin & Tazobactam Inj I.P -4.5gm (exp Feb 2028). King Institute of Preventive Medicine & Research, Guindy, Chennai-32 (state lab) found it not of standard quality: content- Piperacillin. Listed in the September 2026 alert.
Records by type
6 records linked to Zazen Pharma Pvt. Ltd in the datasets we hold. A zero means nothing is on record in those datasets, not that nothing ever happened. What the labels mean.
CDSCO drug alerts: Not of Standard Quality and spurious drugs
Scope. A company appearing here is not a finding that its products are unsafe. Regulatory actions can apply to one batch, one formulation, one period or one state. Always check the linked government document for the current position, and tell us if something is out of date. How we label records.
Flagged batches per year
All flagged batches
| Product | Batch | Reason declared NSQ | Tested by | Alert |
|---|---|---|---|---|
| Piperacillin & Tazobactam Inj I.P -4.5gm | Batch 333609Mfg Mar 2026 · Exp Feb 2028 | content- PiperacillinOther | King Institute of Preventive Medicine & Research, Guindy, Chennai-32State lab | Sep 2026 |
| Dexamethasone Injection IP 4mg/ml-2ml | Batch 592519Mfg Jul 2025 · Exp Jun 2027 | AssayAssay | King Institute of Preventive Medicine & Research, Guindy, Chennai-32State lab | Aug 2026 |
| Gentamicin Injection IP-40mg/ml-2ml | Batch 683511Mfg Nov 2025 · Exp Oct 2027 | pHpH | DTL, Chennai-06State lab | Jun 2026 |
| Gentamicin Injection I.P-40mg/ml | Batch 683507Mfg May 2025 · Exp Apr 2027 | pHpH | King Institute of Preventive Medicine & Research, Guindy, Chennai-32State lab | Feb 2026 |
| Gentamicin Injection I.P-40mg/ml | Batch 683508Mfg May 2025 · Exp Apr 2027 | pHpH | King Institute of Preventive Medicine & Research, Guindy, Chennai-32State lab | Feb 2026 |
| Gentamicin Injection IP 2ml | Batch 683508Mfg May 2025 · Exp Apr 2027 | pHpH | King Institute of Preventive Medicine & Research, Guindy, Chennai-32State lab | Dec 2025 |
Right of reply. Manufacturers may submit a response or a laboratory re-test result; it is published unedited alongside this record. Submit a response.