Rare side effects include allergic reactions, dizziness, or headache
The benzyl alcohol acts as a preservative, preventing the growth of bacteria in the solution
Interestingly, homocysteine is an intermediate in the metabolism of methionine
But they are still experimental, insurance probably will not cover them, and you should make this decision with your doctor not on your own
It is being prescribed off-label to rev up a persons immune system, foster immune health. I will get to the adverse effects of these peptides later in the post
Below, Ill detail some signs of B12 deficiency per species, and other conditions that benefit from B12 supplementation