b12 injection cat dosage Cyanocobalamin (Vit B12) for Pets Vitamin B12 Injection / Products

Its hard to say, because theres a variety of substances that could cause such side effects to B12 injections

Additionally, common medications can be NET inhibitors, such as some tricyclic antidepressants and certain ADHD medications.[ref] Medications that impact NET may be helpful in POTS

Another type pf B12 called Methylcobalamin

This generally exists as a super-concentrated mixture of pure B-12 in a palatable (somewhat sweet-tasting) form

Potential Side Effects of B12 Injections Most side effects are mild and temporary: Pain, redness, or swelling at the injection site

Histamine intolerance occurs when this defence system is compromised