Vitamin B12 is essential for various bodily functions, including the creation of red blood cells and the maintenance of a healthy central nervous system
Psychiatric drugs have decades of human research while BPC-157 has none for mental health
They can be legally sold online for research use only and not for human consumption, yet their marketing heavily implies otherwise
As mentioned, sulfa is a colloquial designation for sulfonamide antibiotic, but the prefix sulf is found in an enormous number of other medications that may contain sulfur, sulfites or bisulfate including penicillin antibiotics, reflux medications, pain medications, blood pressure medications, and a variety of supplements
Limitations: Anti-VEGF already very effective making additional benefit from peptides hard to detect