Omega 3 nutrients are involved in helping a healthy heart and brain. Omega 3 nutrients are involved in helping a healthy heart and brain. Western diets are typically low in EPA and DHA, and although they can be synthesised in the body, the process is not efficient. One or two of these capsules daily, as part of a healthy diet and lifestyle can be a useful supplement. CONTAINS NO added sugar, starch, gluten, live yeasts, synthetic flavours, artificial colours or preservatives.