Diopet´s Diomega-3 is made from flaxseed grown in Sweden and is 100% natural. The enriched long-chain omega-3-fatty acids, with high amounts of EPA and DHA is known to have a positive effect on dogs joints, furs and the ability to focus. Diomega-3 is a pure, untreated, natural oil. Being natural it can vary slightly in color, fragrance and taste from one batch to the next, depending on time of year and conditions when harvested. The oil is GMO free and has no additives or preservatives, just pure natural oil.