b12 injection after gastric sleeve Vitamin Absorption Following Bariatric Surgery Understanding Vitamin B12 Deficiencies After
Description
Atherosclerosis 204 (2), 412417

For the most part, that guidance holds up
They are extremely helpful and have few risks

If you answered "yes" to any of these questions, then you may need a B-12 injection

This notion gains further support from recent experimental endeavors
