A growing library of the omega-3 research we're following — summarized and categorized so you can find what matters to you.
Men tend to have lower DHA and higher DPA levels than women in blood, though evidence certainty is low.
Genetic data across four large datasets showed omega-3 was linked to roughly 20% lower risk of multiple myeloma, partly explained by phosphatidylcholine levels.
Pooled data from 16 RCTs showed omega-3 supplementation had a small, borderline-significant benefit on ADHD outcomes, with stronger effects on cognitive tests than behavior ratings.
Pooling 12 randomized trials across multiple rating scales, omega-3 supplementation showed modest but statistically significant benefits for irritability and communication symptoms in Autism Spectrum Disorder, but not for withdrawal, repetitive behavior, or hyperactivity.
Adding omega-3 supplements to standard gum disease treatment was linked to modest improvements in gum health measures across 15 trials, though evidence quality was low.
In a meta-analysis of preterm infants, IV fat emulsions containing fish oil showed a consistent trend toward lower liver disease risk compared to soybean oil alone, but evidence certainty was low.