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Ademetionine
go.drugbank.com/drugs/DB00118ApprovedInvestigationalNutraceuticalPhysiologic methyl radical donor involved in enzymatic transmethylation reactions and present in all living organisms. It possesses anti-inflammatory activity and has been used in treatment of chronic liver disease. (From Merck, 11th ed)
Synonyms: L-S-AdenosylmethioninePyruvic acid
go.drugbank.com/drugs/DB00119ApprovedInvestigationalNutraceuticalAn intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed)
Synonyms: a-Ketopropionic acidSuccinic acid
go.drugbank.com/drugs/DB00139ApprovedInvestigationalNutraceuticalIt is also used in foods as a sequestrant, buffer, and a neutralizing agent. … A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters.
Calcifediol
go.drugbank.com/drugs/DB00146ApprovedInvestigationalNutraceuticalThe major circulating metabolite of vitamin D3 (cholecalciferol). It is produced in the liver and is the best indicator of the body's vitamin D stores. It is effective in the treatment of rickets and osteomalacia, both in azotemic and no...
Cysteine
go.drugbank.com/drugs/DB00151ApprovedInvestigationalNutraceuticalA thiol-containing non-essential amino acid that is oxidized to form cystine.
Mixtures: VitaHealth L-Glutathione PlusSynonyms: L-Cys, L-CysteinMenadione
go.drugbank.com/drugs/DB00170ApprovedNutraceuticalA synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo.
Adenine
go.drugbank.com/drugs/DB00173ApprovedInvestigationalNutraceuticalA purine base and a fundamental unit of adenine nucleotides.
Esmolol
go.drugbank.com/drugs/DB00187ApprovedInvestigationalWithdrawnEsmolol, commonly marketed under the trade name Brevibloc, is a cardioselective beta-1 receptor blocker. … It has a rapid onset but short duration of action without causing significant intrinsic sympathomimetic or membrane stabilizing activities at recommended therapeutic doses.
Pyrimethamine
go.drugbank.com/drugs/DB00205ApprovedInvestigationalVet approvedOne of the folic acid antagonists that is used as an antimalarial or with a sulfonamide to treat toxoplasmosis.
Reserpine
go.drugbank.com/drugs/DB00206ApprovedWithdrawnIt has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.