PlainRecalls
FDA Drug Verify with FDA Drug → Critical Class I Terminated

Acyclovir Sodium Injection 500mg/10mL (50mg/mL) vial NDC 68382-048-01, For Intravenous Infusion Only MUST BE DILUTED PRIOR TO USE, packaged in 10 x 10mL Single-Dose Vials per pack NDC 68382-048-10, Rx only, Manufactured by: Cadila Healthcare Ltd., Vadodara, India, Distributed by: Zydus Pharmaceuticals (USA) Inc., Pennington, NJ 08534.

Reported: April 7, 2021 Initiated: February 18, 2021 #D-0316-2021 1,638 packs units

Zydus Pharmaceuticals (USA) Inc issued this FDA Drug recall on April 7, 2021. Classified as Critical severity (Class I). Approximately 1,638 packs units are affected. The recall was issued because: Crystallization: customer complaints for crystallization in finished product.. This recall notice is sourced from official FDA Drug enforcement records. Below you will find the complete product description, hazard information, remedy instructions, and related recalls from the same manufacturer or product category.

Recall Insight

This FDA Drug action (record #D-0316-2021) was formally reported on April 7, 2021, with the manufacturer initiating the action on February 18, 2021. It is classified under Critical severity (Class I), with a current status of Terminated. Zydus Pharmaceuticals (USA) Inc is listed as the recalling firm, operating out of Pennington, NJ. Federal records indicate 1,638 packs units are affected.

The documented reason for this recall is: Crystallization: customer complaints for crystallization in finished product. Distribution data in the federal record shows the product reached: USA Nationwide. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

To put this record in context, PlainRecalls indexes 83,949 recalls across the FDA, CPSC, NHTSA and USDA FSIS going back to 1995. Within the same product category, the database holds 6 closely related recalls, of which 5 were also issued by FDA Drug and 1 involve the same firm, Zydus Pharmaceuticals (USA) Inc. That clustering is a signal — repeated actions in a narrow category often indicate a systemic quality-control issue, a supplier-wide contamination, or a design defect that has propagated across product lines. This recall is roughly 5 years old; older recalls can remain relevant because many units enter resale, rental, and secondary-market channels where the original warning never reaches the end user. Always cross-check the recall number against the official agency page before relying on any summary.

Recall Distribution by Severity Class

Severity1Class I (Critical)Class II (Moderate)Class III (Low)
Recall Distribution by Severity Class

Severity

Critical

Units Affected

1,638 packs

Related Recalls

6

5 from same agency

Product Description

Acyclovir Sodium Injection 500mg/10mL (50mg/mL) vial NDC 68382-048-01, For Intravenous Infusion Only MUST BE DILUTED PRIOR TO USE, packaged in 10 x 10mL Single-Dose Vials per pack NDC 68382-048-10, Rx only, Manufactured by: Cadila Healthcare Ltd., Vadodara, India, Distributed by: Zydus Pharmaceuticals (USA) Inc., Pennington, NJ 08534.

Reason for Recall

Crystallization: customer complaints for crystallization in finished product.

Details

Units Affected
1,638 packs
Distribution
USA Nationwide
Location
Pennington, NJ

Recall Profile

Structured summary of the FDA Drug recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Critical (Class I)
Status Terminated
Recall number D-0316-2021
Date reported April 7, 2021
Date initiated February 18, 2021
Recalling firm Zydus Pharmaceuticals (USA) Inc
Units affected 1,638 packs
Distribution USA Nationwide

Profile values are sourced directly from the official FDA Drug enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

1,638 packs units affected — limited or regional distribution scale.

Regional (<10K units) ✓ This recall
Multi-state (10K – 100K units)
Large-scale (100K – 1M units)
Massive (≥1M units)

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

Frequently Asked Questions

What product was recalled?
Acyclovir Sodium Injection 500mg/10mL (50mg/mL) vial NDC 68382-048-01, For Intravenous Infusion Only MUST BE DILUTED PRIOR TO USE, packaged in 10 x 10mL Single-Dose Vials per pack NDC 68382-048-10, Rx only, Manufactured by: Cadila Healthcare Ltd., Vadodara, India, Distributed by: Zydus Pharmaceuticals (USA) Inc., Pennington, NJ 08534.. Recalled by Zydus Pharmaceuticals (USA) Inc. Units affected: 1,638 packs.
Why was this product recalled?
Crystallization: customer complaints for crystallization in finished product.
Which agency issued this recall?
This recall was issued by the FDA Drug on April 7, 2021. Severity: Critical. Recall number: D-0316-2021.
Where was the recalled product distributed?
Distribution: USA Nationwide.
How do I check if my product is affected by a recall?
Check the product description and recall number (D-0316-2021) against your product. Visit the official FDA Drug website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device?
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.

Recall Context

Product recalls are issued when a manufacturer, distributor, or federal agency determines that a product poses a safety risk to consumers. This recall is classified as critical severity, meaning the product carries a reasonable probability of serious adverse health consequences or death. Across PlainRecalls, we track 83,000+ recalls from FDA, CPSC, and NHTSA to help consumers stay informed and act quickly when safety issues arise.

Nearby Recalls in This Category

Other recalls in the same product category — useful for spotting patterns across the same defect class or manufacturer.

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Data Sources

Data as of 2025. Source: FDA, CPSC, NHTSA, USDA FSIS federal recall databases.

  • Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
  • Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
  • Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
  • Source: USDA FSIS — Food Safety and Inspection Service (meat, poultry, and egg product recalls)

Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.

All federal data sources used on this page

Source: Federal recall agencies (FDA, CPSC, NHTSA, USDA FSIS) Aggregated multi-agency recall feeds · 2024 Recall data normalized across federal agency feeds; severity classifications follow each agency's own taxonomy (FDA Class I/II/III; CPSC, NHTSA, USDA FSIS).