Sterility Use sterile, unexpired products
Apparently, the peptide may also have better supported fibroblast survival under oxidative stress, a condition commonly present in injured tendon cell cultures
The clinical trial data is specifically reassuring on this point: across six trials involving approximately 900 participants, glucose levels, insulin levels, and markers of insulin sensitivity remained unchanged from baseline
For an insulin syringe (U-100 scale, 100 units = 1 mL): For published preclinical context: mouse studies (Billon 2023, PMID 37739806) used 25 mg/kg IP twice daily a much higher per-kilogram dose than community injectable users typically describe
If sterile water without preservative is used, use within 24-48 hours