US$ 22.69
injecting b12 subcutaneously Sandoz Vitamin Injectable Solution - 1000 mcg/10 mL π Mastering Injection Techniques: Angles
Description
Oral B12 has only about 1 to 2 percent absorption, while injections are absorbed at 55 to 97 percent
The treatment period lasted 4-7 weeks before significant effects were observed

Can I reuse needles for my at home B12 injection

doi:10.1542/peds.2011-3552

You'll just lose it 1520% faster because hepatic metabolism is more efficient
