Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
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Class II · Moderate risk Ongoing Initiated Jun 21, 2023 (3 years ago)

Tizanidine Tablets USP

Class II — Moderate risk. May cause temporary or reversible harm; serious harm unlikely.

Why it was recalled

Failed dissolution specification: Out of specification results observed in 24-month long term stability testing.

Cause type: Dissolution failure

The tablet or capsule did not dissolve within specification. Dissolution controls how much drug the body absorbs; a failure can change the effective dose. All dissolution failure recalls.

What was recalled

Tizanidine Tablets USP, 4 mg, 1000-Count bottle, Rx Only, Manufactured by Dr. Reddy's Laboratories Limited Srikakulam - 532 409 India. NDC 55111-180-10

Affected NDC 55111-0180-10

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

Drug: Tizanidine

Product details

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

ProductStrengthForm & routeLabelerType
Tizanidine
NDC 55111-0180
HYDROCHLORIDE 4 mg/1 Tablet
Oral
Dr. Reddy's Laboratories Limited Rx
Recalling firm
Dr Reddy's Laboratories Limited
NDC code
55111-180-10
Origin
N/A, India
Initiated by
N/A
FDA recall number
D-0923-2023 · FDA notice

Check, then ask. Class II means harm is possible but usually temporary or reversible. Find the lot number on your package; if it matches, ask your pharmacist about a replacement. Do not simply stop a prescribed medication on your own - the gap can be riskier than the recall.

Other Tizanidine recalls

See all
Class II · Moderate risk

Tizanidine Tablets

Presence of Foreign tablets/capsules - identified as tizanidine 2 mg tablets.

Completed Particulate / foreign matter Dr. Reddy's Laboratories, Inc. NDC 55111-180-15 D-0223-2024
Class II · Moderate risk

Tizanidine Tablets

Failed Dissolution Specifications: this repackaged product was recalled by the manufacturer, Dr. Reddy's Laboratories, Inc., due to out of specification results for dissolution.

Terminated Dissolution failure Amerisource Health Services LLC NDC 68084-645-01 D-0892-2023
Class II · Moderate risk

Tizanidine HCl Tablets

Failed Tablet/Capsule Specification: Some tablets are shaved

Terminated Failed specification Dr. Reddy's Laboratories, Inc. NDC 55111-180-15 D-0750-2021
Class II · Moderate risk

Tizanidine Tablets

Failed Dissolution Specifications; Out of Specification (low) results were obtained.

Terminated Dissolution failure Ascend Laboratories LLC D-0173-2021

Other recalls by Dr Reddy's Laboratories Limited

All 2023 recalls
Class III · Low risk

Varenicline Tablets

Sub potent drug: during the 9-month stability test conducted, the assay value for the affected lot was below specification limit.

Ongoing Wrong potency / content Dr. Reddy's Laboratories, Inc. NDC 43598-908-56 D-0219-2026
Class II · Moderate risk

Omeprazole Delayed-release Capsules

Presence of foreign tablets/capsules: presence of foreign Divalproex Sodium Extended-Release 250mg tablet in a bottle of omeprazole capsules.

Ongoing Particulate / foreign matter Dr. Reddy's Laboratories, Inc. NDC 82009-022-10 D-0525-2025
Class I · High risk

Levetiracetam 0.75% in Sodium Chloride Injection 1

LABELING: LABEL MIX-UP: The infusion bag is incorrectly labeled as Levetiracetam in 0.82% Sodium Chloride Injection 500 mg/100 mL, while the aluminum overwrap packaging correctly identifies the product as Levetiracetam in 0.75% Sodium Chloride Injection 1,000 mg/100 mL.

Ongoing Labeling / mix-up Dr. Reddy's Laboratories, Inc. NDC 43598-636-52 D-0365-2025