Details About Overdose or Poisoning Generic Salt :: Protamine Protamine Drug Pharmacology :: I. Pharmacology. Protamineis a cationic protein obtained from fish sperm that rapidly binds toand inactivates heparin. The onset of action after intravenousadministration is nearly immediate (30–60 seconds) and lasts up to 2hours. It also partially neutralizes low-molecular-weight heparins(LMWHs) and...
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