Mariadistelolie 300ml 100% Bio Koud Geperst - Herb Bird MixPAYMENT METHODS SHIPPING milk thistle is known as one powerful antioxidant. The milk thistle has been used for over 2000 years as a beneficial nutrient for various health purposes. De black seeds from the faded plant are often fed to birds such as goldfinches, bullfinches and harkenmouths. For smaller birds, the seeds are often less easy to peel. By using it as an oil, it is ACCESSIBLE TO ALL BIRDS. milk thistle oil is rich in unsaturated fatty acids,