A supplement that doesn't survive digestion doesn't support cellular glutathione levels, regardless of the dose on the label
Several nuclear-encoded assembly factors, including SURF1, SCO1, SCO2, COX10, COX15, and LRPPRC, are involved in the assembly of complex IV (93)
The list of candidate signals will no doubt expand further, and a variety of non-peptide transmitters exist which have not been discussed, but which are strongly associated with these processes

Practical Implementation and Professional Guidance Dosing and Timing Guidelines When incorporating creatine into a GLP-1 medication regimen, proper dosing and timing are essential: Standard Protocol: Daily Dose : 3-5 grams of creatine monohydrate Timing : Can be taken at any time of day for convenience Loading Phase : Optional 20g daily for 5 days (divided into 4 doses) Duration : Can be taken continuously without cycling Optimal Timing Options: Post-Workout With a small amount of carbohydrates to enhance uptake Morning Routine Consistent daily timing for habit formation With Meals May reduce potential digestive upset in sensitive individuals Managing Expectations and Monitoring Progress Creatine initially causes a 2-4 pound increase in body weight due to increased water retention within muscle cells
For more background on handling and stability, our semaglutide storage and handling guide may be useful