Common dosing ranges In sports medicine and integrative settings, the dosage ranges: Subcutaneous injections : Approximately 200 to 500 mcg per day
Reconstitution note: As a cationic GH secretagogue, sermorelin reconstitutes better in 0.9% NaCl bacteriostatic water , which dampens the charge-driven injection-site welt
Many health authorities recommend that adults over 50 years take a daily vitamin B12 supplement, usually in the range of 25100 micrograms per day, and/or consume foods fortified with vitamin B12
References Epithalamin/Epithalon
I'd say 80% of people, even healthy adults, see some sort of T cell dysfunction for more than a few weeks
People with severe deficiencies may require a few injections to start feeling the benefits and will be overseen by a medical professional to ensure accurate dosage to optimise results