Cyanocobalamin is the synthetic, most widely used form of vitamin B12
Scasso F, Sprio AE, Canobbio L, Scanarotti C, Manini G, Berta GN, Bassi AM
This product is supplied as a 10mg lyophilised research material intended exclusively for controlled laboratory research, analytical testing and scientific investigation
Our testing process is part of a larger quality-control system that includes supplier accountability, batch-level review, internal QA, professional storage, and in-house fulfillment
From the first reference on that page: "Previous reports that megadoses of vitamin C destroy vitamin B12 have not been supported (92) and may have been an artifact of the assay used to measure vitamin B12 levels (17)." That's fine...but I'm pretty keen to try whatever to lower my b12 so I look more like a human being again
Energy shifts can feel small at first