Because retatrutide has not yet received MHRA or EMA marketing authorisation, there is no publicly available Summary of Product Characteristics all storage guidance comes from the trial sponsor, site pharmacist, and UK Good Clinical Practice standards
The Role of the Oxytocin System in Anxiety Disorders
[Abstract] J Obstet Gynaecol Res
Naturally, the organism has several antioxidant defenses to protect against hostile oxidative environments, including classical antioxidant enzymes for example catalase, glutathione peroxidase, and superoxide dismutase as well as non-enzymatic ROS scavengers, such as -carotene, vitamin C, vitamin E, and uric acid (Espinosa-Diez et al., 2015
TL;DR Traditional saunas heat the air (150190F / 6588C) for an intense sweat
There is also some articles with conflicting evidence but i have yet to read those