This HexaPro antigen was used in a regimen termed prime and spike, in which a priming dose was administered intramuscularly to induce peripheral immune memory and a boosting dose was administered intranasally to expand and recruit spike-specific T and B cells to the mucosa [167]
The Systemic Argument: This school of thought posits that BPC-157, once administered, travels throughout the bloodstream and exerts its effects wherever they are needed
doi: 10.1111/j.1440-1843.2012.02215.x
Even sealed vials can absorb moisture through imperfect seals over time
Elsewhere, the FDA warns that the use of these experimental drugs, like BPC 157, GHK, and GHRP-6, in compounded medicationmeaning medication that is tailored by a pharmacist to an individuals special needsposes a risk for immune reactions
Stated purity: 99% by HPLC in the product specs