 volume in the hippocampus for people that had more omega-3s in their red blood cells that's how you can really measure how much omega-3 someone's taking in so if you take omega-3s you will raise your omega-3 index we know this it's a fact you take omega-3s you raise it up so you want to have more omega-3s in your bloodstream very important that's how it infuses into all the cell membranes into the joints into the brain etc so take the chroma mega 50 plus you get