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Alpha-1-proteinase inhibitor
go.drugbank.com/drugs/DB00058ApprovedInvestigationalHuman alpha-1 proteinase inhibitor or alpha-1-antitrypsin, prepared from human plasma via Cohn alcohol fractionation followed by PEG and zinc chloride fractionation.
Interferon beta-1b
go.drugbank.com/drugs/DB00068ApprovedInvestigationalHuman interferon beta (165 residues), cysteine 17 is substituted with serine. Produced in E. coli, no carbohydrates, MW=18.5kD
Pegvisomant
go.drugbank.com/drugs/DB00082ApprovedInvestigationalPegvisomant is a highly selective growth hormone (GH) receptor antagonist. It is used to treat acromegaly.
Cystine
go.drugbank.com/drugs/DB00138ApprovedInvestigationalNutraceuticalWithdrawnA covalently linked dimeric nonessential amino acid formed by the oxidation of cysteine. Two molecules of cysteine are joined together by a disulfide bridge to form cystine.
Creatine
go.drugbank.com/drugs/DB00148ApprovedInvestigationalNutraceuticalAn amino acid derivative that occurs in vertebrate tissues and in urine. In muscle tissue, creatine generally occurs as phosphocreatine. Creatine is excreted as creatinine in the urine.
Citrulline
go.drugbank.com/drugs/DB00155InvestigationalNutraceuticalIt is also produced from arginine as a by-product of the reaction catalyzed by NOS family. Its name is derived from citrullus, the Latin word for watermelon, from which it was first isolated.
Lipoic acid
go.drugbank.com/drugs/DB00166ApprovedInvestigationalNutraceuticalA vitamin-like antioxidant.
Categories: Compounds used in a research, industrial, or household settingSynonyms: D-thioctic acid, Thioctic acid D-formPentagastrin
go.drugbank.com/drugs/DB00183ApprovedIt has also been used as a diagnostic aid. … A synthetic pentapeptide that mimics the actions of endogenous gastrin when given parenterally. It works by stimulating the secretion of gastric acid, pepsin, and intrinsic factor.
Bethanidine
go.drugbank.com/drugs/DB00217ApprovedA guanidinium antihypertensive agent that acts by blocking adrenergic transmission.
Butalbital
go.drugbank.com/drugs/DB00241ApprovedIllicit[A177754] Butalbital has a low degree of selectivity and a narrow therapeutic index. … [L10370] Butalbital‐containing analgesics can also produce a drug‐induced headache in addition to tolerance and dependence.