👉 In pharmaceutical science, a coagent is a molecule or compound that serves as an active ingredient in a drug. These molecules are typically used to augment the potency of a drug and enhance its therapeutic effects. For example, in the context of chemotherapy drugs, a coagent like vincristine can be added to a chemotherapy regimen to increase the effectiveness of chemotherapy by enhancing the tumor cell growth inhibition effect. In addition to their role in enhancing the efficacy of drugs, coagents are also used in research to