Specific research questions (angiogenesis-dominant or cell-migration-dominant models) might call for different proportions, in which case separate vials let you set the ratio yourself
I have lost 63 lbs and couldn't be happier
[DOI] [PubMed] [Google Scholar] 291.Sebeci B., Nikoli V., Sikiri P., Seiwerth S., Sosa T., Patrlj L., Grabarevi Z., Rucman R., Petek M., Konjevoda P., et al
Badenhorst 2016 measured wrinkle volume reductions up to 55.8% and depth reductions of 32.8% over 12 weeks of topical use
doi: 10.1007/S13197-013-1255-9 49 Eloe-FadroshE
4 wks @ 250 mcg/day: ~1 vial (20 mg) 4 wks @ 500 mcg/day: ~1 vial (20 mg), leftover On 10 mg vials: roughly double the vial count Insulin Syringes (U-100, 1 mL) Per injection: 1 syringe 4 weeks (once daily): ~28 syringes 8 weeks (once daily): ~56 syringes Bacteriostatic Water (10 mL bottles) Use ~3.0 mL per blend vial for reconstitution