Summary Multi-injection pharmaceutical goods such as insulin needs to be formulated to forestall aggregation and microbial contamination. Small-molecule preservatives and nonionic surfactants which include poloxamer 188 (P188) are Consequently normally used in protein drug formulations. Even so, mixtures of preservatives and surfactants can induce aggregation and perhaps phase separat... https://israelhbsie.anchor-blog.com/13751366/how-polo188-can-save-you-time-stress-and-money