Let’s talk about the most important element of immune system protection: mucus. The optimal function in mucous system of the gastrointestinal tract2 are integral to gut health and immunity, and omega-3s play a key role in maintaining the integrity of the mucus (aka mucosa).*

These healthy polyunsaturated fatty acids help protect gut cells, support gut lining thickness, and promote proper gut barrier function, which is vital for gut immune function.*

In a 2019 preclinical animal study published in Nutrition and functionsThe marine omega-3 fatty acids EPA and DHA, in particular, have been found to support intestinal barrier function and integrity.*