Dr. Bill Harris on the Omega-3 Index: Increasing Omega-3 to Promote Longevity & Transform Health

FoundMyFitness · 539K views · 2021 · 1:50:18

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Nutrition & diet scienceFitness, sleep & longevityinterviewdated

Why Hacker News recommends it

HN commenters point to it as a researcher-led answer on omega-3 dosing, with the takeaway that most people take too little.

What it is

Rhonda Patrick interviews Dr. Bill Harris, co-inventor of the Omega-3 Index and author of more than 300 papers on fatty acids. They cover EPA and DHA dosing, fish oil studies such as REDUCE-IT, and how omega-3 levels relate to health and longevity.

Recommended by 4 HN commenters across 4 different months, 2022 to 2022.

What Hacker News said

Recommends loudtieblahblah · 2022-03 · on “Vitamin D supplements lower risk of autoimmune disease, researchers say”

Before people get all excited... Prescription strength EPA can cause heart arrhythmia once you start crawling above 4g a day. No idea if it can happen at doses lower. [LINK] I still think 1G-2G of fish oil, with more of a lean to EPA, is probably beneficial over the long run. I, personally, take about 1-1.5G a day of a third-party tested brand but only do so 4 days a week. I give myself a break from supplements over Fri-Sun. Here's a fantastic talk between Dr Rhonda Patrick and Dr. Bill Harris. From the YT Description, he is the author of more than 300 scientific papers on fatty acids and health. He is a professor in the Department of Medicine in the Samford School of Medicine at the Univers

Recommends lambdaba · 2022-07 · on “Ancient Siberian dogs relied on humans for seafood diets”

I learned a lot here, but I'm not able to restitute it accurately now: [Dr. Bill Harris on the Omega-3 Index: Increasing Omega-3 to Promote Longevity & Transform Health ]( [this video] ). From this and other sources, I can summarize an answer as this: omega-3s in large enough doses, doses rarely used in studies, and especially EPA, is extremely good at reducing inflammation (see "resolvins" and EPA), is a good natural blood thinner and improves blood lipids. The doctor interviewed above thinks that the reduction of inflammation is the main benefit. This finding stuck with me: smokers with a good level of omega-3s had the same risk of death in a 10 year period than non-smokers with low omega-3s. R

Recommends DiabloD3 · 2022-08 · on “Ask HN: Longevity for your parents, what to do?”

The NMN research didn't pan out in the end, just throwing that out here. There is something involved in NMN, but taking it (or any of the precursors or metabolites) alone doesn't actually seem to reliably cause what they were looking for. Most likely, it's something like the curcumin vs ground turmeric issue (curcumin doesn't work alone, it combines with another chemical found in turmeric to produce the active chemical, and none of the curcumin supplements work), or with glucoraphanin and myrosinase to produce sulforaphane (popularized by Dr Rhonda Patrick; sulforaphane is short lived, and you need to package them correctly to not self-react in a supplement while it's sitting there on a shel

Recommends LinuxBender · 2022-12 · on “Omega-3 supplements don't provide as much benefits as it claimed on the internet”

If interesting in Omega-3 benefits, I would suggest watching this video with Dr. Rhonda Patrick and Dr. Bill Harris who has researched fatty acids for over 40 years. [1] [1] - [this video] [video]

Cites loudtieblahblah · 2022-02 · on “Soybean oil affects hypothalamus, causes genetic changes in mice: study (2020)”

They're both polyunsaturated fats. While an over-simplification Omega3s (which ALA is) tend to be anti-inflammatory and have tons of positive effects of cardiovascular health (up to a point - more on this later) while Omega6s, which are necessary for our survival, do tend to have an inflammatory effect. The goal is to be high-ish in Omega3s without getting mercury poisoning and low in Omega6s. The modern diet - so if you go out to eat at all, if you cook with corn/canola/soybean/cottonseed oils or shortenings like Criso, if you use 90% of most modern pre-made marinades, salad dressings, cereals, chips, crackers, cookies, and even most bread (not including some brands of butter bread), they a