how do vitamin b12 injections work to Give at Home to Yourself · PA Relief Here's why you need to

Both are forms of B12 used in injections: Cyanocobalamin : Synthetic form, more stable, commonly used in IV Therapy / Longevity clinics Methylcobalamin : Active form of B12, may be better absorbed by some people

The bottom line is that measurements of free IGF-I have not been demonstrated to better predict different physiological or pathophysiological conditions in humans and do therefore not provide any clinically important contributions (114, 112)

PMID 30473097

References Dimet-Wiley, A., Wu, Q., Wiley, J., Eswar, A., Neelakantan, H., Savidge, T., & Watowich, S

Adv Exp Med Biol 343 : 311318 Clemmons DR et al

Its vital to talk to a doctor to figure out the best vitamin B12 treatment