Another good reason is that some people have quite a strong adverse reaction to methylcobalamin injections
(19) Gastric surgeries: If a portion of your stomach has been removed, the body cant produce enough IF, and the amount of space for B12 to be absorbed is also reduced
This is why the TGA in Australia in 2008 granted the peptide the classification of safe supplementary substance, an exceptional regulatory step for a molecule that failed in its primary indication
Final Thoughts GHK-Cu offers a science-backed, regenerative approach to skin and hair research, with over 50 years of published work, roughly 4,000 documented gene interactions, and clinical trials showing measurable wrinkle reduction, increased collagen density, and improved hair-cell activity in models
Intramuscular injections bypass this entirely delivering B12 directly into the bloodstream at 100% bioavailability