Each tablet contains 8 mg naltrexone hydrochloride, equivalent to 7.2 mg of naltrexone, and 90 mg bupropion hydrochloride, equivalent to 78 mg of bupropion.
Excipient with known effect: Each prolonged-release tablet contains 73.2 mg of lactose (see Precautions).
Excipients/Inactive Ingredients: Tablet core: Cysteine hydrochloride, Microcrystalline cellulose, Hydroxypropyl cellulose, Magnesium stearate, Lactose anhydrous, Lactose monohydrate, Crospovidone type A, Indigo carmine aluminium lake (E132), Hypromellose, Edetate disodium, Colloidal silicon dioxide.
Film-coating: Polyvinyl alcohol, Titanium dioxide (E171), Macrogol (3350), Talc, Indigo carmine aluminium lake (E132).