To ensure that pets can regularly benefit from this important nutrient, it is crucial to choose a pet food that contains the right source of omega-3.
Not all omega-3s are the same
Omega-3s have many proven health benefits for dogs, cats and humans alike, but they are not all utilised in the same way. The most important types of omega-3s are ALA, EPA and DHA. ALA is mostly found in plants, and EPA and DHA are mostly found in marine sources such as krill, algae or fish.
To have a positive health effect on a pet, ALA from plants must be converted into EPA and DHA inside the animal’s body. Since this conversion rate is less than 10% in dogs and cats, plant-based omega-3 is not very efficient. However, marine-based omega-3s are already in the correct form as EPA and DHA. Therefore, they can be used directly without conversion, thus providing a much more efficient health benefit.
The role of phospholipids
One such marine-based source is krill: tiny crustaceans present in all oceans. In fact, krill represents a superior source of omega-3s because – unlike the omega-3s found in fish, which are carried by triglycerides – EPA and DHA from krill are carried by phospholipids. Phospholipids are structural components of cell membranes in pets such as dogs and cats. Therefore, omega-3s from krill are incorporated into the pet’s body cells more effectively than omega-3s carried by triglycerides in fish. Recent studies have also shown that phospholipid-bound omega-3s from krill are more effective in raising the omega-3 index (EPA and DHA in red blood cell membranes) in a dog’s body when compared to triglyceride-bound omega-3s, such as those found in fish oil.
Once in place in the cell membrane, the omega-3 phospholipids EPA and DHA support the health of several vital organs, including the heart, kidney, liver, joints, brain, eyes, skin and coat.
Krill – one ingredient, many benefits
Krill is a premium omega-3 source that naturally contains astaxanthin and choline, supporting cell integrity, immune function, cognitive function and muscle function in an active and vital dog. This makes it a unique marine ingredient with several key nutrients beneficial for pets at every life stage. Moreover, krill is sustainable, traceable and sourced from some of the cleanest waters on Earth.
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