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 recognised food safety management standard based on ISO 22000 and recognised by the Global Food Safety Initiative (GFSI).
A standard for minimising risks in pharmaceutical production that must be complied with by medicinal manufacturers.
A guarantee that products meet the requirements of Islamic law and are therefore suitable for consumption by the Muslim population.
Standard that ensures fisheries are well managed and responsibly harvested to prevent overfishing and secure seafood supplies for the future.
A project of the World Sustainability Organization to assure the public that fish products come from responsibly and sustainably managed fisheries.