Levothyroxine sodium oral solution recalled nationwide for subpotent dosing
IBSA Pharma is recalling TIROSINT levothyroxine sodium oral solution nationwide due to subpotent drug content. The recall affects lots 220413 and 220964.
The agency’s classification
FDA (Drugs): Class II
Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences, or where the probability of serious adverse health consequences is remote.
This is the agency’s own classification, taken from its notice. The severity score below is our assessment, not the agency’s. How recall classes work
What this means for you
Our assessment, not the agency’s: severity 3/5 (High).
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: FDA Class II recall with confirmed subpotency (insufficient active ingredient). No illnesses or injuries reported, but subpotent thyroid replacement medication poses a risk of harm to patients dependent on adequate dosing.
Plain-English summary
IBSA Pharma Inc. is recalling TIROSINT levothyroxine sodium oral solution (100 microgram/mL) nationwide. The recall affects specific lots of the prescription thyroid replacement medication that contain less active ingredient than labeled.
The affected lots are: Lot 220413 (expiration 10/2023) and Lot 220964 (expiration 3/2024). The product was distributed nationwide in the USA. IBSA Pharma initiated this voluntary recall on January 30, 2023, which the FDA formally classified on April 4, 2023.
Levothyroxine sodium is a thyroid replacement medication. Because the recalled lots are subpotent (containing less active ingredient than stated), they may not provide adequate thyroid hormone replacement in patients who depend on this medication.
This recall was terminated on October 31, 2023.
The recalled product
- Product
- TIROSINT (LEVOTHYROXINE SODIUM)
- Brand
- TIROSINT
- Manufacturer
- IBSA PHARMA INC
- Hazard
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Lot numbers (4)
- Lot #: 220413
- Exp. 10/2023
- 220964
- Exp. 3/2024.
UPCs (15)
- 0371858011754
- 0371858013055
- 0371858012553
- 0371858011556
- 0371858015554
- 0371858013550
- 0371858015059
- 0371858014052
- 0371858016056
- 0371858014557
- 0371858010559
- 0371858011358
- 0371858011259
- 0371858011051
- 0371858012058
Distribution
Distributed nationwide across the United States.
Part of a larger recall action
This product is one of 15 recalled by IBSA PHARMA INC under a single FDA (Drugs) recall action. The agency files each product separately, so the size of the action is not visible from this page alone.
See all 15 products in this recall →Related recalls
Same brand · TIROSINT
- HighPrescription Levothyroxine Sodium Oral Solution Nationwide Recall Due to Subpotency
FDA (Drugs) · 2023-03-01
- HighLevothyroxine sodium oral solution recalled due to subpotency
FDA (Drugs) · 2023-03-01
- ModerateTIROSINT Levothyroxine Oral Solution Recalled for Subpotent Drug Content
FDA (Drugs) · 2023-03-01
- ModerateTIROSINT Levothyroxine Oral Solution Recalled for Subpotency
FDA (Drugs) · 2023-03-01
- HighLevothyroxine oral solution TIROSINT recalled nationwide for subpotency
FDA (Drugs) · 2023-03-01
Same manufacturer · IBSA PHARMA INC
See all →- HighFDA Recalls TIROSINT Levothyroxine Sodium Lot 220853 for Subpotency
FDA (Drugs) · 2023-03-01
- ModerateTIROSINT levothyroxine sodium oral solution recalled for subpotency nationwide
FDA (Drugs) · 2023-03-01
- HighFDA Recalls TIROSINT Levothyroxine Sodium Oral Solution for Subpotency
FDA (Drugs) · 2023-03-01
Same hazard · subpotent drug
See all →- LowImprimisRx Recalls Subpotent Povidone Iodine and Proparacaine Ophthalmic Solution
FDA (Drugs) · 2026-09-16
- HighAccord Healthcare Recalls Subpotent Levothyroxine Sodium Tablets Nationwide
FDA (Drugs) · 2026-09-02
- SevereAccord Recalls Subpotent Levothyroxine Sodium Tablets Nationwide
FDA (Drugs) · 2026-09-02
- HighAccord Recalls Subpotent Levothyroxine Sodium Tablets Nationwide
FDA (Drugs) · 2026-09-02
- HighAccord Healthcare Recalls Subpotent Levothyroxine Sodium Tablets
FDA (Drugs) · 2026-09-02
Similar recalls
- SevereLevothyroxine Sodium Tablets Recalled for Subpotency
FDA (Drugs) · 2026-07-29
- SevereMajor Pharmaceuticals Recalls Levothyroxine Sodium Tablets Over Subpotency
FDA (Drugs) · 2026-07-29
- HighLEVOTHYROXINE SODIUM Tablets Recalled Due to Subpotent Drug Content
FDA (Drugs) · 2026-07-29
- ModerateLevothyroxine Sodium Tablets Nationwide Recall Due to Subpotency
FDA (Drugs) · 2025-05-07
- HighLevothyroxine Sodium Tablets Recalled Due to Subpotency Nationwide
FDA (Drugs) · 2024-12-11
- HighLevothyroxine Sodium Tablets Recalled for Subpotency by Major Pharmaceuticals
FDA (Drugs) · 2026-07-29