ghk-cu vs bpc-157 comparison GHK-Cu: Comparing Two of the Most Studied Research Peptides The Truth About Peptide Injections:

CJC-1295/Ipamorelin Dosage Protocol: The Complete Clinical Guide to Dosing, Cycling, and Injection The standard CJC 1295 ipamorelin dosage starts at 6 units (0.6 mg) daily during week one and escalates weekly over a two to three month cycle

The better delivery method depends on what you are trying to accomplish and what your provider determines is appropriate for your situation

Yes, sermorelin can be safely stacked with TRT under medical supervision

When assessing for vitamin B12 deficiency, in addition to checking a vitamin B12 level, consider ordering a methylmalonic acid level or a holotranscobalamin level and CBC (to assess for red blood cell size)