Flaxmilk is now available from Flax USA. The first of its kind, Flaxmilk is an all-natural, dairy-free drink made using cold-pressed flax oil. The product, according to the company, is delicious on whole-grain cereal. It also is plant-based and enriched with vitamins A, D and B12. Additionally, flaxmilk is rich in omega-3 fatty acids.