Complex sentence: Studies have indicated that omega-6 should be consumed in a 1:1 ratio to omega-3, though it has been observed that the diet of many individuals today is at a ratio of about 16:1.
Split into simpler sentences: Studies have indicated that omega-6 should be consumed in a 1:1 ratio to omega-3. It has been recently noticed that the diet of many individuals today is at a ratio of about 16:1.