The decision to take a zinc supplement or zinc-containing complex depends on the individual's needs
In recent years, the role of GPX3 in oxidative stress has been reported, for example: GPX3 can inhibit the expression of HIF1- by regulating ROS, thereby inhibiting the growth of melanoma cells (Yi et al., 2019)
Oral supplements are considered more convenient and easier to use, making them an excellent choice for daily supplementation
So even though any professional athlete with this substance in their system would be automatically disqualified from competition, and the FDA put out advisories about the issues with compounding pharmacies making these substances (6,7), people are still getting their hands on BPC 157
Use With Caution / Additional Monitoring in Research Contexts Because GHK-Cu is researched for its interaction with regenerative, collagen-related, antioxidant-support, tissue-remodeling, and cellular-maintenance pathways, certain higher-frequency or complex experimental protocols may warrant additional monitoring and individualized evaluation
How and where do I administer the injection