oral b12 or injection Vitamin Injections: What You Need To Know Vitamin B12 Injection at a

Side effects are rare but may include mild discomfort at the injection site

Insulin therapy may involve multiple injections, blood glucose monitoring, and record-keeping

That said, staying active can help you feel better while youre away, especially if youre dealing with side effects like bloating or sluggishness

Since then, many small, short-term studies have reported an increased risk for biochemical vitamin B12 deficiency in patients taking metformin, with an incidence ranging from 5.6% to 36%.2-4 A large long-term study published in 2016 reaffirmed that B12 deficiency affects a small but significant proportion of patients taking metformin.5 This study analyzed data on 1,800 participants from the Diabetes Prevention Program and the Diabetes Prevention Program Outcomes Study who were at high risk for T2DM