Who uses Omega-3 (EPA/DHA)?

5 people we profile have publicly said they use Omega-3 (EPA/DHA). Each entry quotes them and links the dated primary source. This is reporting, not a recommendation.

Last updated Oct 17, 2026

• Ben Greenfield · item: Fish oil (Kion Omega)Kion is the company he says he co-founded · dose: 4-6 caps on any days I don’t eat a serving of cold-water fatty fish, and 1-2 caps on other days

  “Kion Omega: 4-6 caps on any days I don’t eat a serving of cold-water fatty fish, and 1-2 caps on other days.”

  As stated Aug 9, 2022 in What Supplements Should I Take? Ben Greenfield's Ultimate Guide (published Aug 9, 2022; page shows a July 28, 2023 modification) [ref]No linkProfile last verified Oct 17, 2026.
• Ben Greenfield · item: Fish oil (SuperEssentials), 2015 breakfast · dose: 4 capsules

  “-4 capsules SuperEssentials fish oil”

  As stated Feb 23, 2015 in Ben Greenfield's Morning Routine (published Feb 23, 2015; modified Aug 28, 2023) [ref]No linkProfile last verified Oct 17, 2026.
• Bryan Johnson · item: Omega-3 (EPA/DHA/DPA), as listed on blueprint.bryanjohnson.comFrom Blueprint, his own company; page labelled 'Historical personal protocol information only.' · dose: EPA/DHA/DPA 800 mg

  “Omega-3 (EPA/DHA/DPA 800 mg)”

  As stated Jan 23, 2026 in Bryan Johnson's Protocol, Blueprint Bryan Johnson (blueprint.bryanjohnson.com) (Byline: Written by Bryan Johnson, 01.23.2026) [ref]No linkProfile last verified Oct 17, 2026.
• Bryan Johnson · item: Blueprint EPA/DHA, as listed on protocol.bryanjohnson.comFrom Blueprint, his own company. · dose: 800 mg

  “Blueprint EPA/DHA 800 mg”

  As stated Jan 21, 2026 in protocol - DON'T DIE (Bryan's Protocol), protocol.bryanjohnson.com (Published 2026-01-21, modified 2026-01-22) [ref]No linkProfile last verified Oct 17, 2026.
• Rhonda Patrick · item: Fish oil (omega-3), brand not named · dose: about 1 gram with breakfast; another gram after dinner

  “I think I was taking four grams, and now I'm doing two.”

  As stated Jun 25, 2025 in How Dr. Rhonda Patrick Builds Her Supplement Routine (clip from Q&A #71) (Clip transcript; parent Q&A #71 segment "Why did you lower your omega-3 dose?" starts 00:05:16) [ref]No linkProfile last verified Oct 17, 2026.
• Siim Land · item: Omega-3 (2026 daily list) · dose: 2 g

  “Omega 3s (2 g)”

  As stated Mar 30, 2026 in @siimland on X: "Supplements I take daily" (March 2026) [ref]No linkProfile last verified Oct 17, 2026.
• Siim Land · item: Omega-3 (page last modified 2023-11-27) · dose: 1.5-3 grams of an omega-3 supplement every day

  “I take 1.5-3 grams of an omega-3 supplement every day.”

  Source: My Evidence-Based Longevity Routine (siimland.co), no visible date; page last modified 2023-11-27 per siimland.co sitemap, dated Nov 27, 2023 [ref]No linkProfile last verified Oct 17, 2026.
• Tim Ferriss · item: Fish oil (Pure Encapsulations "The ONE"), with first meal · dose: not publicly stated

  “I take it back for my first meal of the day, which is around two or 3:00 p.m. because I’m intermittent fasting right now. I’m taking fish oil, good old fish oil, pure encapsulations. The ONE, O-N-E”

  As stated Sep 10, 2025 in The Tim Ferriss Show Transcripts: Q&A with Tim — Supplements I'm Taking, Recovering from Surgery, Intermittent Fasting, and More (#826) (Official transcript on tim.blog (no timestamps)) [ref]No linkProfile last verified Oct 17, 2026.