inject b12 youtube deficiency, patient safety and self-injection How To Do Vitamin B12
Description
The extended test will check your active vitamin B12 levels, folate and intrinsic-factor antibodies

She just turned 65, but I am only 60, so my spouse cannot enroll in Medicare Part B for 2 more years
Others may need a few days more
Vaught AJ, Minhas A, Boyer T, et al

Although hair loss caused by B12 deficiency can usually be reversed, recovery isnt instant
NHS loading is 1mg hydroxocobalamin every two days for two weeks, then maintenance every two to three months for life when the cause is non-dietary