considering the brain and the CNS specifically, BBB penetration rates and the P-glycoprotein (P-gp) efflux pump are critical factors limiting their application in the clinic [1]
They remain prescription therapeutics that should be physician-managed and pharmacy-sourced
These transporters have a finite capacity at doses above approximately 200mg, absorption efficiency begins to decline, and at doses of 1,000mg and above, the majority of orally ingested vitamin C passes through the gut without being absorbed
Many people can benefit from B12 injections
Highlights of Prescribing Information, OZEMPIC (semaglutide)
Vitamin B12 (cyanocobalamin) Normal blood flow, brain functionality, heart and nervous system functions, are all served by the essential vitamin