The injection volumes differ significantly based on concentration, and errors here can mean doubling or halving your intended dose
A cheaper formulation that delivers inconsistent potency will undermine even the most precise timing protocol
This is especially true if you have medical conditions like diabetes, obesity, high blood sugar, or cardiovascular disease (including heart disease, stroke, and peripheral vascular disease), or are pregnant or planning a pregnancy
If you have a 20 mg/mL vial (37.5 units needed), yes, a 50 unit syringe works perfectly and is actually the better choice for precision
Lyophilized research products should be stored in a cool, dry environment prior to preparation to help maintain long-term stability and purity