Timing Protocol

When to Take Olive Oil

What researchers say about when, how and with what to take olive oil, and how strong the evidence is.

The verdict on Olive Oil overall

Strong consensus for

Extra virgin olive oil is worth eating every day.

5 sources: 4 positive, 1 partly

5 sources: 4 positive, 1 partly

Based on what researchers say in publicly available videos, not medical advice. Always consult your healthcare provider before starting, stopping, or changing any supplement.

Short answer

One routine takes EVOO as a shot first thing in the morning, then adds it to meals through the day (Bryan Johnson). You can take it all at once or split it across meals. Have it with food to absorb nutrients and avoid stomach upset.

Full Protocol

Timing
One routine takes EVOO as a shot first thing in the morning, then adds it to meals through the day (Bryan Johnson). You can take it all at once or split it across meals. Have it with food to absorb nutrients and avoid stomach upset.
Dosage
1.5 tablespoons (22 ml) per day in one longevity routine (Bryan Johnson). Generous use as the main cooking and finishing fat is the other approach, with no set dose (Mark Hyman).
Form
Extra virgin olive oil (EVOO): unfiltered, cold-pressed and high in polyphenols. Check polyphenol content, oleic acid percentage, harvest date and certificate of analysis (Bryan Johnson). Buy dark glass bottles to protect against oxidation, and avoid metal cans when possible because of BPA (Mark Hyman).
Notes
Keep EVOO for low-heat cooking or raw use. It is not for high-heat frying. Use ghee (up to 400-500F) or avocado oil for high heat (Mark Hyman). Store it somewhere cool and dark, away from the stove. Use it within a few months of opening to avoid rancidity, and buy small bottles for freshness.

What the evidence says about timing

One verdict, worked out from every counted mention. One dot is one source: a researcher or a study. Tap a dot to see its receipt.

positive partly neutral negative Each researcher and each study counts once per claim, however often they come up.

Not enough evidence

Olive oil works as well taken all at once as divided across meals.

1 source: 1 negative. Fewer than 3 sources so far.

Researchers say

1 negative

Studies show

No study counted yet.

1 more not counted · see why
No quote from the tape on record yet. 1
Show the receipts from 1 source
  1. Jenna Macciochi, on Rangan Chatterjee's channel, at 1:16:13 Video · negative · Opinion

    “it actually works better if we take it with food, if we use it as it was intended”

Where the sources disagree

Built from every credited researcher and cited study on each claim.

Strong consensus for

Extra virgin olive oil is worth eating every day.

Supports it 4 sources
Partly 1 source

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Timing is half the equation

You know when to take Olive Oil. A free account opens the interaction warnings for your whole stack. Pro adds chat about your own situation, drawn from 3,700+ hours of recorded interviews with 380 researchers and doctors, plus 48,500+ research studies.

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