do vitamin b12 injection go bad Shots Expire or Bad? Shelf Life & Storage · PA Relief Why do I feel worse

Common side effects may include temporary redness, swelling, or mild soreness at the injection site

Always talk to your physician about the risks and benefits of any treatment

Historical Schilling test results showing impaired B12 absorption correctable with intrinsic factor also confirm the diagnosis

Therefore their ability to absorb the B12 is also compromised

The search for a straight answer often leads down a rabbit hole of forum debates, conflicting articles, and slick marketing from less-than-reputable sources

[13] Further research over the last decade has shed new light on the importance of L-carnitine as a regulator of skeletal muscle fuel selection, which means it is needed to determine whether muscle tissue utilizes carbohydrates or fat for energy