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Additionally, B12 is involved in the metabolism of homocysteine, an amino acid that, when elevated, can increase the risk of heart disease
Yet, when someone with B12 deficiency reports that symptoms re-occur 4-5 weeks after a B12 injection, and wants to inject more often, all of a sudden, this person is mislabelled as suffering from the placebo effect of B12 injections
This includes manufacturers like Farbe Firma, who emphasize validated sterilization and comprehensive traceability
These studies also evaluate its impact on organ function and the immune system
Developmental toxicity triggered by benzyl alcohol in the early stage of zebrafish embryos: Cardiovascular defects with inhibited liver formation and degenerated neurogenesis