Rarely, patients may experience mild diarrhea, itching, or skin rash with high-dose vitamin B12 supplementation
Rorsman, P
Clinical research, such as a study evaluating heavy metal excretion, has demonstrated that NAC can actively pull toxic metals like lead, cadmium, and gold out of the blood and tissues, accelerating their clearance through the urine
Experts recommend taking 2.4 micrograms of vitamin B-12 each day
Berk M, Dean OM, Cotton SM, Gama CS, Kapczinski F, Fernandes B, et al
Dosing Considerations in Research Protocols IGF-1 LR3 is not FDA-approved for any clinical indication [15]