The subcutaneous route is used at much smaller doses than oral because a 100 mg injection would require two 50 mg vials and about 6 mL of liquid when each vial is mixed with 3.0 mL BAC water, which is too much for one subcutaneous site
And the infrastructure that would normally answer that question, large pharmaceutical trials with thousands of patients and independent oversight, does not exist for this compound and shows no signs of materializing
Because B12 injection Treatment delivers the vitamin directly into your body rather than through your digestive tract, it skips the slow absorption route that oral pills depend on, so you tend to feel the difference sooner and hold onto it longer than you'd expect
In each methylation step, a methyl group from S-adenosylmethionine (SAM) is transferred to the ethanolamine group of phosphatidylethanolamine, converting it into phosphatidylcholine
But in other cases, it might take multiple sessions to really feel a change