Lucia Aronica
Stanford University epigenetics scientist and nutrition researcher
Lucia Aronica (Stanford University epigenetics scientist and nutrition researcher) has appeared as a guest on 1 episode in TMT. Topics they speak about most include Sulforaphane, Epigenetics, Dietary cholesterol.
In their words
Positions and remarks grouped by topic, each with the exact quote and where it was said.
Sulforaphane
Aronica recommends adding mustard to cooked frozen broccoli to restore the myrosinase enzyme.
“you can rescue that with mustard. Add like a teaspoon of mustard powder or a tablespoon of prepared mustard, every like three ounces of cooked broccoli”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 36:09
Aronica recommends chopping fresh broccoli 40 minutes before cooking to maximize sulforaphane.
“So here are the three tricks. For fresh broccoli, yes, chop it 40 minutes before cooking”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 35:01
Aronica warns that blanching frozen broccoli destroys the enzyme myrosinase needed to form sulforaphane.
“most people buy frozen broccoli, and frozen broccoli is quickly blanched, so quickly boiled before freezing, and this destroys myrosinase”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 34:05
Aronica says sulforaphane keeps protective genes active for up to three days, so eating cruciferous vegetables two or three times a week suffices.
“So it's enough to eat cruciferous veggies two, three times a week to keep your antioxidant genes switched on”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 31:39
Epigenetics
Aronica cites a 2016 study in which people at high genetic risk for heart disease halved their risk with a healthy lifestyle.
“healthy food, exercise regularly, no smoking, they cut their risk in half”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 10:01
Aronica explains that most epigenetic marks are reversible and are rewritten daily by enzymes.
“Most of these marks are written in pencil, not in pen. Every day they are rewritten by enzymes”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 8:36
Aronica argues that genes account for only about 25% of health outcomes, with lifestyle choices shaping the remaining 75%.
“But in reality, genes are only 25% of your health story. And you are rewriting the other 75% right now with every choice and every meal”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 6:11
Dietary cholesterol
Aronica says that for the roughly 75% of people who are not high responders, eggs do not meaningfully raise blood cholesterol.
“For the other 75%, eggs don't significantly raise blood cholesterol”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 46:59
Aronica argues dietary cholesterol does not equal blood cholesterol because the liver produces most circulating cholesterol and adjusts output.
“The cholesterol from your diet doesn't equal the cholesterol in your blood. Your liver produces 80% of the circulating cholesterol”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 47:01
Choline
Aronica cites research that high choline intake during pregnancy was linked to better cognition and lower anxiety in children years later.
“Pregnant women take more than double the recommended amount of choline, so 930 milligrams instead of 450. Then their children have higher cognitive abilities and lower anxiety even seven years later”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 43:58
Aronica claims 90% of people are choline deficient and that needs equal roughly four eggs a day.
“90% of people are deficient without even knowing it. We need 450 to 550 milligram, which is equivalent to roughly four eggs a day”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 44:22
Weight cycling
Aronica argues that enjoyment is essential to sustaining healthy change rather than an obstacle to it.
“As an Italian, I believe that pleasure isn't the enemy of health. It's your compass to find it”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 13:48
Aronica says Stanford research showed that keeping weight off for six months lets fat cells begin erasing their epigenetic memory of obesity.
“At Stanford, we showed that if you lose weight and you keep it off for six months, actually your fat cells unlearn that memory”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 14:14
Other remarks
Aronica advises that people wanting to help loved ones change should lead by example rather than push.
“you can't change someone else. but you can become the invitation. Don't just force change”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 1:01:53
Fermented foods
Aronica cites a Stanford study finding that increased fermented food intake lowered inflammatory markers regardless of starting microbiome.
“when people increase their fermented food intake, the inflammatory markers go down independently of starting microbiome”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 57:46
Omega-3 fatty acids
Aronica argues plant omega-3 conversion is so inefficient that therapeutic doses from plants would require impractical quantities, favoring fatty fish and supplements.
“You will need to eat one cup of flaxseed or chia seeds every day, or two pounds of walnuts”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 55:04
Collagen
Aronica prefers collagen-rich whole foods such as skin, bones and slow-cooked cuts over collagen supplements.
“I actually prefer to focus on collagen-rich foods. And these are the foods we are not eating, the parts of the animals that we are just throwing away”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 53:39
Cocoa flavanols
Aronica says Dutch processing destroys most chocolate flavanols and recommends non-alkalized products.
“Now, this process destroys 90% of flavanols. Wow. So you really want to look for non-alkalized or non-Dutch flavanols”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 40:41
Allicin
Aronica advises crushing garlic, waiting five minutes, then adding it raw at the end or briefly cooking it in olive oil.
“Either add it raw at the end of cooking, that's the maximum allicin, or cook it for two to five minutes, medium heat in olive oil”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 40:55
Lycopene
Aronica says cooking tomatoes into a paste with olive oil allows a clinically relevant 10 mg lycopene dose from three tablespoons of paste.
“by cooking your tomatoes into a paste with olive oil, You can cover, you can reach the 10 milligram of lycopene with just three tablespoon of tomato paste”
The Mel Robbins Podcast: Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live Longer (Apr 30, 2026) · Listen from 30:27
Appearances
Stanford Nutrition Researcher: Eat THIS to Transform Your Health, Stay Young, and Live LongerThe Mel Robbins Podcast · Apr 30, 2026 · 1 h 8 min
Mel Robbins talks with Stanford epigenetics researcher Lucia Aronica about how specific foods and preparation methods influence gene expression, aging and long-term health.
Often appears with
- Mel Robbins · 1 shared episode