Many men and women fail to get enough vitamin B12 in their diets, especially as they get older
Ease of Use and At-Home Practicality Injecting GHK-Cu involves several steps and supplies
Nutrient Deficiencies and Lab Results Low levels of B12, B6, or other B vitamins might warrant an initial round of weekly or biweekly injections until levels stabilize
Even if these peptides get reclassified, pharmaceutical-grade API doesn't exist at commercial scale for most of them
Certificate of Analysis available upon request
A B12 deficiency can also be the result of: Cobalamin malabsorption (intestinal diseases, gastric/intestinal resection, atrophic gastritis, pancreatic insufficiency) Low gastric intrinsic factor (dietary intake deficits are less common) Drug interactions