Capsule: Gabapentin 100 mg is a hard gelatin capsule with a white opaque cap, blue printed "Neurontin 100 mg" and white opaque body, blue printed "PD".
Gabapentin 300 mg is a hard gelatin capsule with a light yellow opaque cap, grey printed with "Neurontin 300 mg" and light yellow opaque body, grey printed "PD".
Tablet: Gabapentin 600 mg is a white elliptical shaped, film-coated tablets with a bisecting score on both sides and debossed with 'NT' and '16' on one side.
Gabapentin is supplied as capsules containing 100 mg, 300 mg, and 400 mg of active drug substance for oral administration.
Gabapentin is also supplied as 600 mg tablets.
Gabapentin is a white to off-white crystalline solid. It is freely soluble in water and both basic and acidic aqueous solutions.
Excipients/Inactive Ingredients: Each capsule also contains lactose, cornstarch, and talc.
Each tablet also contains poloxamer 407, copolyvidonum, cornstarch, magnesium stearate, talc, hydroxypropyl cellulose, and candelilla wax.