The peptide's effects on growth factor signaling and vascular function may theoretically interact with certain medications affecting these pathways
Transcobalamin receptor antibodies (anti-CD320) in autoimmune central vitamin B12 deficiency can produce impaired cellular uptake of cobalamin (B12) in vitro by depleting its target from the cell surface (200)
Individuals with Poor Absorption: People with low stomach acid, or those who have had certain surgeries (like gastric bypass), may struggle to absorb B12 from food and would benefit from injections
A 2025 European Journal of Clinical Nutrition commentary on the NICE guideline argued that the diagnostic threshold and clinical awareness still need to be tightened further, especially around pernicious anaemia, which is still under-recognised in primary care
Peptides such as CJC-1295, Ipamorelin, Sermorelin, and MK-677 may support growth hormone and IGF-1 signaling, but they are not instant muscle builders and do not replace strength training, nutrition, or medical hormone evaluation
Dr Cyrus Sedaghat utilizes this advanced science to help patients overcome nagging injuries and chronic discomfort