If you want to improve omega-3 status should you take flax seed oil or fish oil? The shortest of the omega-3 fats, alpha linolenic acid or ALA found in high concentrations in flax seed can be converted to the longer EPA and DHA, which are the omega-3 forms most studied in brain health. This study investigated adults and followed them for 3 months with groups taking either olive oil (no omega-3s), flax seed (ALA), or fish oil (EPA and DHA) and compared their blood. The researchers conclude that to increase the longer-chained EPA and DHA, it is not enough to take ALA from flax seed. But remember, the right fish – wild salmon, mackerel, sardines, and anchovies to name a few – is also a great choice and loaded with EPA and DHA. Read the abstract →
I love a Walter Willett study. But this one is bittersweet for me. A victory for omega-3s. Another strike against excess omega-6s. But no noted benefits from fish, one of my top brain foods?! That is hard to digest. Read the abstract →
You have likely heard of omega-3 and omega-6 fatty acids. I’d like to introduce you to omega-9 fatty acids. Actually, you’ve met them under different names— olive oil, lard, and almonds. I want you to get to know oleic acid as it is a great fat for the brain and body and one that pretty much everyone agrees is good for your health. Read the Post →
I love a Walter Willett study, but a recent one entitled "Dietary Intake of N-3 and N-6 Fatty Acids and the Risk of Clinical Depression in Women: a 10 Year Prospective Follow-Up Study" is bittersweet for me. A victory for omega-3s. Another strike against excess omega-6s. But no noted benefits from fish, one of my top brain foods?! That is hard to digest. Read the Post →