The two cysteine residues at positions 7 and 14 form an intramolecular disulfide bond that creates a small cyclic loop within the 16-residue chain
Please don't worry...this is something that can be worked through (with evidence) and I'll try to help you gain enough information to make an informed decision about what you want to do and how you want to proceed, whether this means approaching your GP for more frequent injections, or topping up with your own B12 injections in between ones prescribed by the surgery (many people here choose - or are forced - to do that)
Potential candidates include individuals unable to exercise due to injury or disability, those seeking to enhance endurance performance, people with metabolic dysfunction, and anyone interested in optimizing mitochondrial health and metabolic function
If your genetic profile and bloodwork both indicate B12 supplementation would help, PlexusDx works with your prescriber to coordinate that addition
see Table 1) ( TABLE 1 Vitamin B12 Adequate Intake [AI] across life course (McGuire, 2010)
Remember, research-grade peptides arent intended for human consumption and may contain a high percentage of impurities that can lead to potentially life-threatening circumstances, such as immunogenicity.46 47 Well be watching MOTS-c closely as it progresses through the research space