how is vitamin b12 injection made to self-inject intramuscular - Overview Vitamin B12 shots: Uses, benefits,
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Why should I choose an injection over an OTC supplement
After each soak I feel much better, so my impression is that the Epsom salt draws out the infection that caused the fever blisters and whatever residual infection there is from having had the shingles outbreak

D51.0 specifically identifies B12 deficiency resulting from intrinsic factor deficiency, which is an autoimmune condition

Increased abundance of insulin/IGF-I hybrid receptors in adipose tissue from NIDDM patients

Intestinal absorption of water-soluble vitamins: An update
