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One study found that after injecting high doses of vitamin B12 (specifically cyanocobalamin) into rodents, the B12 stayed in the bloodstream for a relatively short period, with a half-life ranging from 20 to 50 minutes

For related materials, see Bacteriostatic Water 10 ml and the individual product pages: BPC-157 and TB-500

doi: 10.1146/annurev-physiol-060721-095517

Independently tested

Microglial activation contributes to cognitive impairments in rotenone-induced mouse Parkinsons disease model

Human Evidence: Limited to one small retrospective knee pain study, where 7 of 12 patients reported sustained relief after a single BPC-157 injection