Answer
The ADVANZ Pharma phenoxybenzamine hydrochloride 10 mg capsule product lists titanium dioxide (E171), indigotin (E132) and erythrosine (E127) in its hard gelatin capsule shell, with edible grey ink also listed.
Sources for this answer
- Phenoxybenzamine 10mg CapsulesADVANZ Pharma · emc · SmPC §6.1 List of excipients · Version 8Document updated
Sources checked