what are b12 injection Sandoz Vitamin Injectable Solution - 1000 mcg/10 mL Vitamin B12 Injections (Cyanocobalamin Injections)
Description
Very professional and detail oriented

However, make sure your B12 is from a 3rd party source

The FDA report published in December said the most common reactions were injection site reactions (84.1%), fatigue (62.9%), headache (55.1%), muscle pain (38.3%), chills (31.9%), joint pain (23.6%), fever (14.2%)

If supplements cause the rise, clinicians may stop them and retest
