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Nutrition Facts with Dr. Greger

Everything You’ve Always Wanted to Know About Antioxidants

Nutrition Facts with Dr. Greger

[email protected]

Health & Fitness, Alternative Health, Nutrition

4.83.6K Ratings

🗓️ 25 September 2025

⏱️ 13 minutes

🧾️ Download transcript

Summary

Well, maybe not everything, but a lot!
This episode features audio from:

* The Highest Antioxidant: Apple, Bean, Berry, Lentil, or Nut?
* Antioxidants and Depression
* Antioxidant-Rich Foods with Every Meal

Visit the video pages for all sources and doctor's notes related to this podcast.

Transcript

Click on a timestamp to play from that location

0:00.8

Have you ever wondered if there are more natural ways to lower your high blood pressure,

0:05.7

guard against Alzheimer's, loose weight, feel better?

0:08.7

Well, it turns out there is.

0:12.0

Welcome to the Nutrition Facts podcast.

0:14.5

I'm your host, Dr. Michael Greger.

0:17.7

Today, the awesome power of antioxidants. We start with an investigation into which bean, berry, and lentil has the highest antioxidant

0:26.6

power.

0:28.6

An apple a day has been associated with as much as a 35 percent lower risk of premature

0:33.6

death, but which apple is best?

0:36.6

Whichever apple you'll eat the most.

0:39.1

So, eat your favorite apple.

0:40.9

But if you don't care which apple you eat or you're just curious, which apple has the highest

0:45.1

antioxidant content.

0:47.4

Fuji, Gala, Golden Delicious, Granny Smith, Pink Lady, or Red Delicious.

0:53.2

Granny gets the gold with more than twice as many antioxidants than golden delicious apples.

0:59.0

Interestingly, antioxidant content roughly corresponds with the ability to lower cholesterol

1:04.0

levels within one month for those randomized eating an apple a day.

1:08.0

Anerka apples beat Granny Smith, but presumably it's because study participants

1:12.8

got two anurkas a day versus just one of the others because they're about half the size,

1:17.8

but two apples, even when they're half the size, have more overall surface area and the magic

1:24.3

may be in the peel. If you randomize people to eat apples with or without

1:28.6

the peel, you see a significant boost in artery function within an hour of peel consumption,

...

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