American patent. No.4698360: Pycnogenol Pycnogenol Pycnogenol, as a super antioxidant, can be used to scavenge free radicals.
U.S. Patent No.5,720,956: Pycnogenol Pycnogenol can prevent abnormal coagulation of human platelets.
American patent. No.5,765,438+09, 178: Pycnogenol Pycnogenol can help ADHD children to concentrate and slow down ADHD symptoms.
U.S. Pat.No. 6,372,266b1:Pycnogenol Pycnogenol can treat women's menstrual pain and endometriosis.
American patent. No.6,565,851B2: Pycnogenol Pycnogenol Pycnogenol product Prelox can improve sexual dysfunction.
China patent ZL 00 130 133.0: Pycnogenol Pycnogenol can effectively remove free radicals produced by cigarette burning.
World patent wo 2005/009452a 1: Pycnogenol Pycnogenol and ginger extract can improve long-term flight syndrome (economy class syndrome).