Lamotrigine 25 mg Chewable Tablets, Fasting

Inclusion Criteria: * Subjects will be females and/or males, non-smokers, 18 years of age and older. * Female subjects will be post-menopausal or surgically sterilized. * Post-menopausal status is defined as absence of menses for the past 12 months or hysterectomy with bilateral oophorectomy at least 6 months ago. * Sterile status is defined as hysterectomy, bilateral oophorectomy or tubal ligation at least 6 months ago. Exclusion Criteria: * Clinically significant illnesses within 4 weeks of the administration of the study medication. * Clinically significant surgery within 4 weeks prior to the administration of the study medication. * Any clinically significant abnormality found during medical screening. * Subjects with a history of renal, hepatic or cardiovascular disease, tuberculosis, epilepsy, asthma, diabetes, psychosis or glaucoma will not be eligible for this study. * Any reason which, in the opinion of the medical sub-investigator, would prevent the subject from participating in the study. * Abnormal laboratory tests judged clinically significant. * Positive urine drug screen at screening. * Positive testing for hepatitis B, hepatitis C or HIV at screening. * ECG abnormalities (clinically significant) or vital sign abnormalities (systolic blood pressure lower than 90 or over 140 mmHg, or diastolic blood pressure lower than 50 or over 90; or heart rate less than 50 bpm) at screening. * Subjects with BMI ≥ 30.0. * History of significant alcohol abuse within six months of the screening visit or any indication of the regular use of more than two units of alcohol per day (1 Unit - 150 mL of wine or 360 mL of beer or 45 mL of alcohol 40%). * History of drug abuse or use of illegal drugs: use of soft drugs (such as marijuana) within 3 months of the screening visit or hard drugs (such as cocaine, phencyclidine (PVP) and crack) within 1 year of the screening visit. * Any food allergy, intolerance, restriction or special diet that, in the opinion of the medical sub-investigator, contraindicates the subject's participation in this study. * History of allergic reactions to lamotrigine. * Use of any drugs known to induce or inhibit drug metabolism (examples of inducers: barbiturates, carbamazepine, phenytoin, glucocorticoids, rifampin/rifabutin; examples of inhibitors: antidepressants, cimetidine, diltiazem, erythromycin, ketoconazole, MAO inhibitors, neuroleptics, verapamil, quinidine, valproic acid), use of an investigational drug or participation in an investigational study within 30 days prior to administration of the study medication. * Use of prescription medication within 14 days prior to administration of study medication or over-the-counter products (including natural products, vitamins, garlic as supplement) within 7 days prior to administration of study medication, except for topical products without systemic absorption. * Subjects who have had a depot injection or an implant of any drug 3 months prior to administration of study medication. * Subjects who have dentures or braces. * Donation of plasma (500 mL) within 7 days. Donation or loss of whole blood prior to administration of the study medication as follow: less than 300 mL of whole blood within 30 days; 300 mL to 500 mL of whole blood within 45 days; more than 500 mL of whole blood within 56 days. * Positive alcohol breath test at screening. * Subjects who have used tobacco in any form within 90 days preceding study drug administration. * Female subjects: breast-feeding subjects. * Female subjects: positive urine pregnancy test at screening.