Answer
The tablet core of Zyban 150 mg prolonged-release tablets containing bupropion hydrochloride contains microcrystalline cellulose, hypromellose, cysteine hydrochloride monohydrate and magnesium stearate.
Sources for this answer
- Zyban 150 mg prolonged release tabletsGlaxoSmithKline UK · emc · SmPC §6.1 List of excipients · Version 47Document updated
Sources checked