b12 injection vs b12 tablets Vitamin - We Come to You — ASAP IVs Vitamin B12

Since it doesnt list B (often called cyanocobalamin on labels), that confirms youd need a separate source for B

Drugs can reduce appetite and alter metabolism, leading to nutrient deficiencies

heterocyclic groups include piperidinyl, piperazinyl, 2-oxopiperazinyl, 2-oxopiperidinyl, 2-oxopyrrolodinyl, 2-oxoazepinyl, azepinyl, pyrrolyl, 4-piperidonyl, pyrrolidinyl, pyrazolyl, pyrazolidinyl, imidazolyl, imidazolinyl, imidazolidinyl, pyridyl, pyrazinyl, pyrimidinyl, pyridazinyl, oxazolyl, oxazolidinyl, isoxazolyl, isoxazolidinyl, morpholinyl, thiazolyl, thiazolidinyl, isothiazolyl, quinuclidinyl, isothiazolidinyl, indolyl, quinolinyl, isoquinolinyl, benzimidazo alkylamino refers to an amino group which is substituted with one alkyl group having from 1 to 6 carbon atoms

May not be appropriate for every type of B12 deficiency