Invert the vial so the needle tip is fully submerged in the liquid (otherwise you will draw air, not peptide)
Nobody reconstitutes a 10 mg vial of retatrutide thinking they will lose a third of it to bad math, sloppy technique, or incorrect syringe readings
This is in preparation for the mixing water to be added to the vial, to avoid pressure in the vial, that wont allow you to add much water to it
Despite that, many companies that market NAD+ are calling it NAD+ peptide
Bacteriostatic water contains 0.9% benzyl alcohol, a preservative that prevents bacterial growth, making it suitable for multi-use vials
Open a vial on the 1st, reconstitute a peptide on the 15th, and that solution is good for 14 days, not 28