The FDA classifies it as a Category 2 bulk drug substance, noting potential safety concerns in unregulated compounding
The biological plausibility of AOD9604s cartilage-regenerating effects is further supported by insights from conditions such as acromegaly, where excess GH leads to abnormally thick cartilage due to elevated local IGF-1 production
While one may think injecting in the area around the belly button is a good idea given that it is easily accessible and provides a good amount of subcutaneous tissue, it should be avoided as this area is more sensitive and prone to cause discomfort
It works best as a long-term skin-quality ingredient that improves texture, firmness, and resilience, often alongside other proven treatments rather than as a stand-alone anti-aging fix
In addition, there are case reports that self-injecting peptides can lead to compartment syndrome, a painful buildup of pressure in a muscle