Fortunately, there is increasing evidence that oral B12 supplements are just as good as injections for raising blood levels in most people ( Vegetarians and vegans are usually advised to take at least 10 mcg per day, or at least 2,000 mcg once per week ( However, some doctors still prefer the use of injections
While they may offer benefits, they come with more significant considerations: Source quality matters: Not all compounding pharmacies follow strict standards No established protocols: Dosing varies widely Limited human safety data: Most research is preclinical Potential for side effects: Including injection site reactions, immune responses, and unknown long-term effects Regulatory status: Most are not FDA-approved for any medical indication Safety Considerations and Final Thoughts Peptides are an exciting area of research, and we are optimistic about their potential role in plastic surgery recovery
However, N-terminal modifications, such as N-acetylation, D-norleucine substitution, or replacement with -aminobutyric acid (GABA), dramatically elongated the peptides half-lives
Peptides such as BPC-157, TB-500 (Thymosin Beta-4), and Collagen Stimulating Peptides are administered via small injections or oral capsules
Any compromise to the seal allows moisture and oxygen ingress that accelerates degradation