animal drugstore thistle oilThistle oil 1000 ml Thistle Oil (Carthamus Tinctorius). This high quality thistle oil is extracted from safflower seeds. Thistle oil distinguishes itself from other oils by its high content of approximately 70% linoleic acid and a high proportion of polyunsaturated fatty acids. It naturally contains vitamin E (approx. 30 mg per liter). Thistle oil can prevent dull and dry hair, dandruff and bald spots and has a positive effect on fertility. Dosage per