A blood test tells you where you actually stand
Under constant exposure, receptors are pulled off the cell surface and become less responsive over time (receptor desensitization). Higher doses maintain more signal against that fade
Vitamin B12 is generally well-absorbed through diet, so if you dont have a deficiency, eating B12-rich foods is your best option
Why it was included in the FDA ban While animal studies suggest that DIHEXA may tout these brain benefits (17), the FDA says it has not identified any human exposure data. Meaning: The safety and efficacy of DIHEXA for humans is still up in the air
[3] [2] The cardiovascular impact of 5-Amino-1MQ in humans is entirely unknown
Moreover, Vitamin B12 is critical for maintaining healthy skin, hair, and nails, and is vital for cellular reproduction