If the medication was only days or even a few weeks past expiration and was stored properly refrigerated the entire time, the potency loss is likely minimal
In preclinical models, both peptides have been independently associated with collagen organization, making their combination a subject of interest in connective tissue biology research
Colds appear gradually and affect mainly the nose and throat
Counter-adaptations, sometimes called opponent processes, refer to processes that effectively reduce opioid responses by engaging opposing or compensatory regulatory mechanisms or signaling pathways
This is not a theoretical concern
[1] Additionally, the authors indicate that there is still a requirement for successful human trials to be completed prior to clinical translation as there are important differences between rodent and human physiology that could have a significant impact on the efficacy and safety of any agent