The standard work on the subject of OPCs Can red wine reduce the risk of heart attack? What does scurvy have to do with OPCs? How do we know that OPCs is 100 percent bioavailable? Why do OPCs increase the effect of vitamin C tenfold? Are OPCs the long sought-after "vitamin P"? How does oxygen develop into dangerous free radicals that cause various diseases? And how do OPCs prevent our cells from becoming "rancid"? Anne Simons explains clinical studies in an exciting and generally understandable way and allows her readers to share the information and thoughts that Professor Masquelier entrusted to her during detailed discussions. The users of OPCs, who have experienced relief or healing of various diseases and impairments through the natural remedy, also have their say in case studies. Why are OPCs also considered an anti-aging vitamin? How do OPCs prevent atherosclerosis and arteriosclerosis? How can OPCs strengthen and heal in various areas, such as concentration and visual impairment, wounds and bone fractures, skin problems, hormonal disorders, headaches, inflammation and allergies? How can OPCs reduce wrinkles and maintain smooth, fresh skin in the long term? How can the vital substance be used in animals? You can find out all about OPCs in this standard reference work.