I suppose you are looking for omega-3 rich algae ingredient DHA (omega-3 produced from microalgae) . And algae should be grown in a clean sustainable environment
I can bring you the right supplier mainly from Canada, Norway, Chile, Netherlands or Brazil, Where DHA production facilities embodies the principles of sustainable production to produce microalgae-based products with low carbon, water and land use impacts.
I am biomedical engineer, I am working on international outsourcing since 10 years, I started working on medical devices outsourcing first (because it's my field) then I find myself outsourcing everything, and most of my relationships are from Asian manufacturers and European/Americans buyers of raw materials / semi finished products / finished products / parts..
I studied in Francfort biomedical then worked with Japanese multinational called Kawasumi Laboratory in Europe and Africa and Middle East office, which helped me a lot to establish a large network of portfolios (also I was present in many fairs and congresses which helped a lot in knowing large network of key people in the field)