In fact, oral intake of GSH does not increase GSH levels in the body, although intravenous dosing of GSH apparently does. Oral Reduced Glutathione Oral Reduced Glutathione-SCIENTIFICALLY INEFFECTIVE and IV Treatments-EXTREMELY EXPENSIVE Many have touted the benefits of this product and sold glutathione for many years as an oral supplement for tremendous profits
Kocsis T, Molnr B, Nmeth D, et al
Other symptoms include pallor and cyanosis, melena, shock, drowsiness and coma
Proline richness: BPC-157 contains four consecutive proline residues in positions 3-6, an unusual configuration that rigidifies the peptide backbone and confers a constrained polyproline II-like conformation
Even minor variations can impact efficacy, stability, or immunogenicity