Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
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Class I · High risk Ongoing Initiated Jun 27, 2025 (16 months ago)

Buffered Penicillin G Potassium for Injection

Class I — High risk. Reasonable probability of serious harm or death.

Why it was recalled

Labeling: Label Mix-Up; Some vials of Cefazolin for Injection, USP 1 gram were incorrectly labeled as penicillin G potassium for Injection, USP, 20 million Unit

Cause type: Labeling / mix-up

Wrong label, wrong strength, mixed-up products, or packaging errors. One of the most dangerous causes - you can end up taking the wrong drug or the wrong dose. All labeling / mix-up recalls.

What was recalled

Buffered Penicillin G Potassium for Injection, USP 20,000,000 Units (20 million units), For IV use, Sterile, Rx Only, Manufactured in Austria by Sandoz GmbH for Sandoz Inc. Princeton, NJ 08540, NDC: 0781-6136-94.

Affected NDC 0781-6136-94

Compare with the code on your package — it is the most precise check available.

Drug: Penicillin Category: Antibiotic

Product details

From the FDA NDC directory, for the product code this recall names. Compare with the label on your package.

ProductStrengthForm & routeLabelerType
Penicillin G Potassium
NDC 00781-6136
20000000 [iU]/1 Injection, Powder, for Solution
Intramuscular|intravenous
Sandoz Inc Rx
Recalling firm
Sandoz Inc
Origin
NJ, United States
Initiated by
Voluntary: Firm initiated
FDA recall number
D-0570-2025 · FDA notice

Treat this as urgent. Class I means FDA judged there is a reasonable probability of serious harm. Find the lot number on your package; if it matches the recalled lots, do not take another dose before you have spoken to your pharmacist or prescriber - today, not next week.

Other Penicillin recalls

See all
Class II · Moderate risk

Bicillin L-A

cGMP Deviations: Products were stored outside the drug label specifications.

Terminated Labeling / mix-up Mckesson Medical-Surgical Inc. Corporate Office NDC 60793-0701-10 D-0373-2024

Other recalls by Sandoz Inc

All 2025 recalls
Class III · Low risk

Focalin XR

Labeling: Incorrect or Missing Lot and/or Exp Date

Ongoing Labeling / mix-up Sandoz Inc D-0608-2026
Class I · High risk

Cefazolin for Injection

Labeling: Label Mix-Up; cartons of Cefazolin for Injection, USP 1 gram were found to contain vials labeled as penicillin G potassium for Injection, USP, 20 million Unit. The vials contained Cefozalin

Ongoing Labeling / mix-up Sandoz Inc D-0569-2025