why does b12 have to be injected Are Vitamin Shots Right for You? Do B12 Injections Hurt? Painful
Description
B12 deficiency can manifest in a wide range of symptoms, some of which may be subtle or mistaken for other health conditions

The solution should be clear, with no visible particles or clumps floating in it

As for clinical correlates, Vit B12 deficiency and HHcy do predict more rapid motor progression and cognitive dysfunction among PwPD and thus modulate PD clinical phenotypic variability

Supplementation at doses such as 2000 IU/day has demonstrated associations with reduced repetitive behaviors, improved eye contact, and better social engagement
