06 Sep 2018 --- This year has seen a rise in certified fish oil companies – 363 companies since 2015 to be precise – according to international ecolabel Friend of the Sea (FoS). Data from the market show that more consumers worldwide are demanding fish oils and nutrients which are not only healthy and of high quality but are also respectful of the marine environment. The Friend of the Sea certification sets standards for producers of fish oil, omega 3 supplements, fishmeal and fish feed.