The peptides covered in this guide, Cerebrolysin, Semax, Dihexa, BPC-157, Selank, PE-22-28, P21, Pinealon, Cortagen, and the emerging CAQK, represent different approaches to the same fundamental goal: giving the brain the molecular tools it needs to repair itself
Oral peptide supplements sold legally, unevaluated
For BPC-157 to be compounded under 503A, it must be formally added to the FDA's positive bulk drugs list, which requires a favorable recommendation from the Pharmacy Compounding Advisory Committee (PCAC) followed by formal rulemaking
Understanding the regulatory framework in your location is important for both compliance and access
The AAFPs evidence-based clinical review states directly: Oral administration of high-dose vitamin B12 (1 to 2 mg daily) is as effective as intramuscular administration for correcting anemia and neurologic symptoms in patients with B12 deficiency (Langan RC, Goodbred AJ, American Family Physician, 2017)