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)
But given Kennedys interest in the matter and the Trump administrations propensity to allow politics to influence science, it is possible that he or acting FDA commissioner Kyle Diamantas could overrule career employees
Batch: GF-BPCTB5-B241 BPC-157 Assay: 7.36 mg BPC-157 Purity: 99.2 percent BPC-157 Identification by RT: 0.995 Molecular Ion Mass Identification (BPC-157): 1418 Da TB-500 Assay: 6.11 mg TB-500 Purity: greater than 99.8 percent TB-500 Identification by RT: 0.996 Molecular Ion Mass Identification (TB-500): 4963 Da Bacterial Endotoxins: below 0.001 EU/mg Total Aerobic Microbial Count: Not detected Total Yeast and Mold Count: Not detected Research Applications In controlled laboratory environments, BPC-157 / TB-500 may be utilised in experimental models designed to investigate peptide signalling systems and molecular interaction pathways
Since peptides' oral bioavailability is usually limited, they are often administered by injection into subcutaneous fat (as around the belly, thighs, or upper arms).24 TB4 or TB-500 injections are typically administered once per day, at any time of day, five days per week