US$ 21.36
weekly b12 injection dose Injections B12 Injection Dose for Adults:
Description
The bottom line This study showed that mecobalamin injections are more effective than mecobalamin tablets in aiding nerve healing and repair in DPN

A B12 shot is the better choice for individuals who need targeted vitamin B12 supplementation without additional nutrients or extended session times

Trends Endocrinol Metab 16 : 190197 Yuen K et al

Yes, it is possible to do the trek without a guide, as it doesnt require an official permit like the Inca Trail
