Dosage, reconstitution protocols, and sterile technique decisions should be made in consultation with institutional research oversight or qualified professionals familiar with peptide handling standards
Bottom line: For a 10 mg vial of tirzepatide, 1 mL of bacteriostatic water is the standard diluent amount, resulting in a concentration of 1 mg per 10 units on a U-100 syringe
It is also sometimes prescribed to help with certain types of anemia caused by poor absorption of vitamin B12. This particular formulation comes in 1 mL vials that contain 1000mcg of cyanocobalamin, which can be used for multiple doses
(PubMed) Green R, Allen LH, Bjorke-Monsen AL, et al
Further research is needed to determine whether eating foods rich in vitamin B12 or taking supplements can improve headaches
This applies to both the initial reconstitution and every subsequent dose draw