Vitamin B12 injections, why not just take the pills and why would I bother about B12 injections? Actually, I thought and felt exactly the same until I had my B12 levels tested, because I always felt exhausted, wasnt sleeping well and was constantly lacking energy to perform normal everyday tasks
and they should offer durable protection, potentially lifelong, after one or a limited number of doses (Table 1)
The importance of sleep for peptide efficacy is one reason why some practitioners include DSIP in comprehensive recovery protocols

Neurological: convulsions, increased intracranial pressure with papilledema (pseudotumor cerebri) usually after treatment, vertigo, headache Endocrine: menstrual irregularities, development of cushingoid state, suppression of fetal intrauterine or childhood growth, lack of secondary response of the adrenal cortex or pituitary gland, particularly in situations of stress such as trauma, surgery or illness, decreased carbohydrate tolerance, manifestations of latent diabetes mellitus, increased requirements of insulin or oral hypoglycemic agents in diabetic patients Ophtalmic: posterior subcapsular cataracts, increased intraocular pressure, glaucoma, exophthalmos Metabolic: negative nitrogen balance due to protein catabolism Psychiatric: euphoria, mood swings, severe depression to frank psychotic manifestations, personality changes, hyperirritability, insomnia Others: anaphylactoid or hypertensive reactions and hypotension or shock-like reaction Cyanocobalamin and hydroxocobalamin: hypervitaminosis and side effects were not observed with their use Dosage and administration Adults Coated tablets: 1 coated tablet 2 times a day

Increased GH levels then lead to an increase in Insulin-like Growth Factor 1 (IGF-1), a key mediator of growth hormone effects