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Consult Your Doctor Persistent or severe headaches after a B12 shot should be discussed with your healthcare provider: Your doctor can determine if dosage adjustments or different injection methods are needed
In one hand, you have a bottle of Tylenol
Costs associated with macrocytic anemia due to intrinsic factor deficiency can be reimbursed
Published preclinical protocols and community-derived references typically use about 250 mcg once or twice daily by subcutaneous injection
10.1097/01.ALC.0000167742.11566.01 195
Experimental work in isolated vascular tissue and cell culture models indicates interactions involving regulators such as endothelial nitric oxide synthase, Src kinase signaling, and vascular endothelial growth factor receptor pathways
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