Manufacturer record
Riemann Labs Pvt. Ltd: regulatory record
Last checked 3 November 2026. Source: CDSCO monthly NSQ alerts and state drug-testing laboratories
1 batch manufactured by Riemann Labs Pvt. Ltd (Madhya Pradesh) was declared Not of Standard Quality in 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: 26007, Diphenhydramine HCl, Ammonium Chloride, Sodium Citrate and Menthol Syrup 50 ml (exp Jan 2028). RDTL, Chandigarh (CDSCO lab) found it not of standard quality: The sample does not conform to claim as per Patent and Proprietary in respect to the Assay of Menthol. Listed in the September 2026 alert.
Records by type
1 record linked to Riemann Labs 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 Always check the linked government document for the current position, and tell us if something is out of date.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 |
|---|---|---|---|---|
| Diphenhydramine HCl, Ammonium Chloride, Sodium Citrate and Menthol Syrup 50 ml | Batch 26007Mfg Feb 2026 · Exp Jan 2028 | The sample does not conform to claim as per Patent and Proprietary in respect to the Assay of MentholAssay | RDTL, ChandigarhCDSCO lab | Sep 2026 |
Right of reply. Manufacturers may submit a response or a laboratory re-test result; it is published unedited alongside this record. Submit a response.