Sometimes companies use a preservative such as benzyl alcohol, and benzyl alcohol sensitivity is real
However, the device category codes referenced by the applicant were intentionally defined with anatomically specific descriptors from their inception ( e.g., C1748 (Endoscope, single-use ( i.e., disposable), upper GI, imaging/illumination device (insertable)) followed by C1747 (Endoscope, single use ( i.e., disposable), urinary tract, imaging/illumination device (insertable)), and C1601 (Endoscope, single-use ( i.e., disposable), pulmonary, imaging/illumination device (insertable)), as well as C1888 (Catheter, ablation, non-cardiac, endovascular (implantable)) followed by C1886 (Catheter, extravascular tissue ablation, any modality (insertable)))
BPC-157 has been administered in animal models at 6 to 50 micrograms per kilogram across multiple routes
Its the process of taking that freeze-dried ( lyophilized ) powder and carefully dissolving it into the right liquid solvent, turning it into a stable, active, and accurately concentrated solution ready for your experiments