https://www.gov.uk/drug-safety-update/tazocin-piperacillin-tazobactam-new-formulation
Tazocin (piperacillin/tazobactam): new formulation - GOV.UK
Tazocin (piperacillin/tazobactam) has been reformulated to meet European Pharmacopoeia requirements on particle size.
piperacillin tazobactamnew formulationtazocinuk
https://www.gov.uk/drug-safety-update/piperacillin-tazobactam-compatibility-of-generics-is-different-from-brand-leader-tazocin
Piperacillin/tazobactam: compatibility of generics is different from brand leader (tazocin) - GOV.UK
Generic piperacillin/tazobactam products have different compatibilities with other medicines compared with tazocin, raising a risk of serious medication errors.