Our popular Sealogix Omega-3 Pharmaceutical Grade Fish Oil 120 and 240 capsules now have an improved formula that features sesamin. This new ingredient is derived from sesame lignans, which are associated with multiple health benefits. Even though this formula is new, it still meets the exacting standards of our customers. Sealogix is ultra-concentrated, ultra-refined and independently tested for purity, quality and concentration, which makes it an exceptional value compared to other brands. And because Sealogix is highly purified, it is gentle on the digestive system. If you are looking for a truly superior fish oil supplement, look no further than this improved Sealogix formula..