Neurological deterioration requires investigation
However, you can learn to administer the shot yourself so that you do not have to go to the physician each time you need a dose
But if you choose the powdered form, you will have to closely follow the guidelines printed onto the vial
Miller R, Buehner G, Chang Y, Harper JM, Sigler R, Smith-Wheelock : Methionine deficient diet extends mouse lifespan, slows immune and lens aging, alters glucose, T4, IGF-1 and insulin levels and increases hepatocyte MIF levels and stress resistence
To qualify for an exemption, the preparation of peptides must follow the receipt of a valid prescription for a specific patient, and strictly meet the requirements outlined in Schedule 8 of the Therapeutic Goods Regulations 1990 (Cth)
That question is outside the scope of this article