Category 2 is the problem bucket: substances the FDA says may present significant safety risks citing issues such as immunogenicity (the body forming antibodies against an injected peptide), impurities from synthesis, and thin human data
Tea polyphenols decrease serum levels of prostate-specific antigen, hepatocyte growth factor, and vascular endothelial growth factor in prostate cancer patients and inhibit production of hepatocyte growth factor and vascular endothelial growth factor in vitro
It is clear, odorless, and stays pure weeks past its opening, providing a reliable means of producing the tested solutions across laboratories that need extensive decadence of uninterrupted, untainted solutions
This potent antioxidant acts as the defense line to fight against free radicals and other DNA-affecting compounds present in pollutants, overexposure to sun rays, and smoking habits
So one of them in people with obesity and one in people with obesity and diabetes, and those data are now published in Nature Medicine
Abe H, Uchida T, Hara A, Mizukami H, Komiya K, Koike M, et al