Do not throw the needle directly into the trash, as it could stick your garbage collector or someone else
But at higher concentrations like 20mg/mL, 1 unit of dead space equals 200mcg, and 5 draws waste 1,000mcg (1mg), which is 5% of a 20mg vial
After 28 days, the vial should be discarded regardless of remaining volume
And while human anecdotal and case reports are abundant, human clinical research remains limited, and we would ultimately like to see more well-designed human studies in the near future
Namely, BPC 157 is always applied alone (i.e., its own effect ascribed only to the peptide (for review, see Sikiric et al., 1993