Certified Quality & Sustainability
Strict International Standards
LYSI was founded in 1938 with product quality and sustainability at the very core of our company. Now a 3rd-generation family business, we pride ourselves on ensuring that all of our products meet the strictest possible international standards for purity, potency, and best fishing practices.
As the world's leading fish oil producer, it's our duty to support the health of our oceans and maintain transparent sustainability. Below you will see our certifications for sustainable fishing, product quality, and manufacturing practices.
Whether it be consumer or bulk products, our certifications and 80+ years of experience mean that you can buy with confidence.
An internationally accepted food safety management standard based on ISO 22000 and recognised by the Global Food Safety Initiative (GFSI).
A standard designed to minimise risks in pharmaceutical production that medicine manufacturer must meet in their production processes.
A guarantee that products meet the requirements of Islamic law and are therefore suitable for consumption for the Muslim population.
Standard that ensures that fishery is well managed and responsibly harvested to prevent overfishing and safeguard seafood supplies for the future.
Project of the World Sustainability Organization to give the public reassurance that fish products originate from fisheries that are managed in a responsible and sustainable way.