The concentration of our products is even up to 98%.Series of omega-3 fatty acids can be supplied and customized by kinomega biopharm, like omega-3 as api, high concentration omega-3 as triglycerides(tg), as high quality tg(tgn) as ethyl ester(ee) and as free fatty acid(ffa). For more detailed info. About us and our products, pls contact us.You are welcome to visit our website Should any of these items of interest to you, please let us know. We will be happy to give you details. CONTACT:Shirley Liu