Guan, F
Because reduced glutathione oxidizes readily once in solution, reconstituted material should be kept at 28C and used promptly to preserve the reduced (GSH) form
Some healthcare providers may prescribe both off-label in select cases, but this requires careful patient selection, comprehensive cardiovascular screening, and close monitoring for additive side effects including increased heart rate, blood pressure changes, and gastrointestinal symptoms
Both mimic gut hormones that help regulate appetite, digestion, and insulin response, helping reduce hunger and improve glucose control
Food and Chemical Toxicology 75:189
If your vial was in a hot car for 15 minutes or less in moderate weather (below 85 degrees outside), it is probably fine