maximum dose vitamin b12 injection of Dose: 7 Guidelines for Safe Treatment Thiamine Hydrochloride Injection 200mg Multiple – Vitamin B12 Injections: 8 Dosage

Individual results and experiences vary

[4] The liver stores approximately two to five years' worth of B12, which means deficiency may not become clinically apparent until well after surgery

ALLERGY TO VITAMIN B12 Allergic reactions could be another reason why you feel worse after B12 injections

Some patients may experience transient changes in blood pressure, though long-term cardiovascular outcomes studies have generally shown beneficial or neutral effects of GLP-1 receptor agonists on cardiovascular events

Again, just like other B vitamins, too much can contribute to headaches, so it is important to monitor your levels