lamotrigine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
62 FDA-registered drug labelers
A-S Medication Solutions
Actavis Pharma, Inc.
Adare Pharmaceuticals Inc
Advagen Pharma Limited
Advanced Rx Pharmacy of Tennessee, LLC
Ajanta Pharma USA Inc.
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
American Health Packaging
Amneal Pharmaceuticals LLC
Amneal Pharmaceuticals of New York LLC
Ascend Laboratories, LLC
Asclemed USA, Inc.
Aurobindo Pharma Limited
AvKARE
AX Pharmaceutical Corp
Bryant Ranch Prepack
Camber Pharmaceuticals Inc
Cardinal Health 107, LLC
COHANCE LIFESCIENCES LIMITED
Coupler LLC
CTX Lifesciences Pvt. Ltd.
DIRECT RX
Divi's Laboratories Limited
Dr. Reddys Laboratories Inc.
Dr.Reddy's Laboratories Limited
Endo USA, Inc.
GlaxoSmithKline LLC
Glenmark Pharmaceuticals Inc., USA
IOL Chemicals and Pharmaceuticals Ltd.
Jubilant Biosys limited
Jubilant Cadista Pharmacuticals Inc.
Major Pharmaceuticals
Matrix Pharmacorp Private Limited
Medichem S.A.
NCS HealthCare of KY, LLC dba Vangard Labs
Nordic Pharma, Inc.
NorthStar Rx LLC
Northwind Health Company, LLC
NuCare Pharmaceuticals, Inc.
Optimus Drugs Private Limited
OWP Pharmaceuticals, Inc.
Par Health USA, LLC
PD-Rx Pharmaceuticals, Inc.
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America
Proficient Rx LP
Quallent Pharmaceuticals Health LLC
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
ScieGen Pharmaceuticals, Inc.
SMS Pharmaceuticals Limited
ST. MARY'S MEDICAL PARK PHARMACY
Sun Pharmaceutical Industries, Inc.
Torrent Pharmaceuticals Limited
Unichem Laboratories Limited, India
Unichem Pharmaceuticals (USA), Inc.
Yiling Pharmaceutical, Inc.
Zhejiang Apeloa Jiayuan Pharmaceutical Co., Ltd.
Zhejiang Supor Pharmaceuticals Co., Ltd
Zydus Lifesciences Limited
Zydus Pharmaceuticals USA Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 7 drug and cosmetic product listings (FDA).
- •Lamotrigine
- •Lamotrigine ER
- •Lamotrigine Extended-Release
- •Lamictal
- •Subvenite
- •Lamictal XR
- •Lamictal ODT
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No Shortage
Shortage History
Each row is a separate manufacturer's FDA shortage filing — not a timeline for the drug as a whole. Multiple "current" entries are normal: each manufacturer/NDC files independently. Status reflects the manufacturer's report; reason describes their supply situation (Available, Unavailable, or to be discontinued).
to be discontinued
Lamotrigine Tablet, Extended Release
04/29/2026Vendor Pricing
$1.17/gAaron Chemicals LLC
CountryHong Kong
Pack$585.00 / 500 g
Purity98%
Vendors29 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
28 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $1.25 | 500 g | 98% |
| Chemscene | United States | $1.80 | 100 g | — |
| A2B Chem LLC | United States | $1.80 | 100 g | 98% |
| AK Scientific Specialized | United States | $1.80 | 100 g | 95% |
| Combi-Blocks, Inc. | United States | $1.80 | 100 g | 98% |
| AA BLOCKS | United States | $2.07 | 100 g | 98% |
| AK Scientific, Inc. | United States | $2.41 | 100 g | 98% |
| Fluorochem EU | Germany | $4.60 | 5 g | 95% |
| Ambeed, Inc. | United States | $4.80 | 5 g | 98% |
| Fulfilled by Molport | Latvia | $5.00 | 1 g | — |
| AstaTech, Inc | United States | $5.49 | 100 g | 95% |
| Life Chemicals Inc. | Ukraine → Canada | $12.00 | 5 g | 95% |
| MedKoo Biosciences, Inc | United States | $38.00 | 25 g | 98% |
| Apexbio Technology LLC | United States | $44.20 | 5 g | 99.96% |
| Molnova | China | $65.00 | 1 g | 99% |
| TargetMol Chemicals | China → United States | $72.00 | 1 g | 99.95% |
| MedChemExpress MCE | Sweden | $82.52 | 5 g | 99.98% |
| Interbioscreen | Hong Kong | $129.00 | 10 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $191.04 | 1 g | — |
| Sigma-Aldrich | Germany | $191.04 | 1 g | — |
| Angene International Limited | United States | $1880.00 | 100 mg | 99% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Axon Medchem | Netherlands | $3600.00 | 50 mg | 99% |
| Cayman Europe | Estonia | $4165.00 | 100 mg | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| CliniSciences GmbH | Switzerland | $8823.60 | 25 mg | 99% |
| Key Organics Ltd. | United Kingdom | $11700.00 | 10 mg | 97% |
Chemical Identity
CAS84057-84-1
PubChem CID3878
DTXSIDDTXSID2023195
FormulaC9H7Cl2N5
Mol. Weight256.09 g/mol
SMILESC1=CC(=C(C(=C1)Cl)Cl)C2=C(N=C(N=N2)N)N
Data Sources
38782026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/lamotrigine/cids/JSON
Archive: data/sources/pubchem_name/lamotrigine.json
CAS 84057-84-12026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 84057-84-12026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json