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This product is a chemical compound offered solely for research and laboratory use

The NIH recommends that adults over fifty years take a daily vitamin B12 supplement, or that they eat foods fortified with vitamin B12

Its often helpful to first draw an equal amount of air into the syringe, inject that air into the water vial (to equalize pressure), and then draw the liquid out

Certain compounds like Cerebrolysin and Cortexin are peptide-based neurotrophic preparations, used in some clinical settings for neurological recovery and cognitive disorders

However, its use is under ethical scrutiny and may violate anti-doping regulations in competitive sports.