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 (sī′ə-nō′kō-băl′ə-mĭn, sī-ăn′ō-)


(ˌsaɪənəʊkəʊˈbæləmɪn) or


(Biochemistry) a complex red crystalline compound, containing cyanide and cobalt and occurring in liver: lack of it in the tissues leads to pernicious anaemia. Formula: C63H88O14N14PCo. Also: vitamin B12
[C20: from cyano- + cobal(t) + (vit)amin]

vitamin B1


vitamin B2


vitamin B3


vitamin B6


vitamin B12

a complex water-soluble solid, C63H88N14O14PCo, obtained from liver, milk, eggs, fish, oysters, and clams: a deficiency causes pernicious anemia and disorders of the nervous system. Also called cyanocobalamin, cobalamin, extrinsic factor.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cyanocobalamin - a B vitamin that is used to treat pernicious anemiacyanocobalamin - a B vitamin that is used to treat pernicious anemia
B complex, B vitamin, B-complex vitamin, vitamin B, vitamin B complex, B - originally thought to be a single vitamin but now separated into several B vitamins


n. cianocobalamina, vitamina B12 usada en el tratamiento de la anemia perniciosa.


n cianocobalamina, vitamina B12
References in periodicals archive ?
6 Cyanocobalamin | Injection | 1mg/ml | 1x10ml Vial
The trainer's yard had been visited by Department of Agriculture officers in June 2014 and in court he was convicted of being in possession of the unauthorised Cyanocobalamin, AnaSed, Colvasone, Vita Red and two other medicines, without licence or prescription.
com offers HCG and general nutrition vitamin injections, including MIC injections, Lipo, B12 cyanocobalamin shots, glutathione shots, Methylocobalamin, pregnyl and HCG program shots.
Vitamin B12 is available as natural cyanocobalamin and its analogue hydroxycobalamin injections.
2,3) One study involved 38 patients, several of whom had pernicious anemia (PA), who showed improvement in hematological parameters and vitamin B12 levels after 4 months of oral cyanocobalamin therapy using a higher dose (2000 mcg/d) of cobalamin.
Vitamin B is made up from four chemicals - thiamine (vitamin B1), riboflavin (vitamin B2), pyridoxine (vitamin B6) and cyanocobalamin (vitamin B12).
Energy drinks typically feature caffeine and a combination of other ingredients, including taurine, sucrose, guarana, ginseng, niacin, pyridoxine and cyanocobalamin," says Stephanie Ballard from Nova Southeastern University.
Cyanocobalamin is the form of B12 found most commonly found in conventional nutritional supplements.
5 mg/day), pyridoxine hydrochloride (vitamin B6, 50 mg/day) and cyanocobalamin (vitamin B12,1 mg/day), decreased their risk of age-related macular degeneration (AMD), the leading cause of irreversible vision loss for older Americans.
Your cardiovascular health problems seem to have started before switching to the lower dose of cyanocobalamin.
Intervention: Subjects received either cyanocobalamin 2 mg (two 1,000-mcg tablets) orally with breakfast for 120 days, or cyanocobalamin as 1-mg IM injections on days 1, 3, 7, 10, 14, 21, 30, 60, and 90.
The grown bacteria are allowed to metabolize a mixed gas, prepared by adding hydrogen to at least one of coal gas and biogas, into methane and at the same time, cobalamin contained in the fermented liquor is recovered as an extracellular product in the form of cyanocobalamin by using potassium cyanide to thereby produce vitamin B12 efficiently in a high content and high yield.