In scientific literature, it is discussed in connection with experimental models that explore pathways related to skin structure, keratin activity, and scalpassociated biochemical processes
However, in order for your body to absorb vitamin B12, you need sufficient amounts of a protein called intrinsic factor, which is produced by parietal cells of the stomach
Myelin coats the nerves as a layer of protection and conduction
I know I have some degree of brain injury from the accident but I also think the B12 is not as potent as it once was
Also, a 'professional' giving another an injection will be aware of libel actions if using an expired ampoule etc
Shoulder Injury Related to Vaccine Administration (SIRVA) occurs when a vaccine injection is given too high or too deep in the deltoid muscle (upper arm), causing nerve damage, inflammation, or joint injury