#522: Does Personalized Nutrition Outperform General Dietary Advice?

Sigma Nutrition Radio

Danny Lennon

Nutrition, Health & Fitness

4.8 • 633 Ratings

🗓️ 14 May 2024

⏱️ 80 minutes

🔗️ Recording | iTunes | RSS

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Summary

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About This Episode:

"Personalized nutrition" has been promoted as an approach that will improve people's health by prescribing them specific dietary recommendations based on their own genetic and phenotypic data.

The premise is that given we each respond differently to foods, having general dietary recommendations may be doing many people a disservice. And by using an array of personal data, it is now possible to give unique diets that improve health.

The early and interesting findings of research in this area was met with much fanfare, and indeed, many companies are now offering commercial direct-to-consumer services based on genetic and physiological testing, followed by "personalized" dietary prescription. Such testing may include genetic tests, microbiome testing, glucose monitoring data, and more. This data is then fed into machine learning algorithms to prescribe dietary recommendations.

However, do the marketing claims match the current evidence? Does the "proof" it works that is often cited, actually back up the claims? Do personalized nutrition diets actually lead to improved health outcomes over generic, conventional dietary recommendations? Do personalized nutrition diets lead to better outcomes than standard dietetic/nutrition practice?

To answer these questions, we go through the main studies cited in favor of personalized nutrition being superior to typical dietary advice, and see if they indeed support the claims.

So is personalized nutrition superior to standard dietary advice? Let's find out…

Note: This was originally a Premium-exclusive episode. If you'd like to get more episodes like this, subscribe to Sigma Nutrition Premium.

Transcript

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0:00.0	Hello and welcome to Sigma Nutrition Radio. This is episode 522 of the podcast. My name is Danny Lennon. You are very welcome to the podcast,
0:24.7	or very welcome back to the podcast if you are a returning listener. Today we have an episode for you
0:30.3	on personalized nutrition. And this, in fact, is an episode that originally aired only for
0:36.3	our Sigma Nutrition Premium subscribers a little over a year
0:39.7	ago now. And so what I wanted to do is for those you who are listening regularly on our public
0:46.4	feed, but have maybe considered being a premium subscriber and I'm not quite sure or not really sure
0:51.3	exactly what it entails. I said, well, maybe the best way is just
0:54.6	to show you. And so what you're going to hear today is one of our full-length, prim exclusive
1:00.1	episodes that all our prim subscribers get every month on their private podcast feed. So in wherever
1:07.2	you normally listen to your podcast apps, you will have the same usual
1:10.9	signature feed show up, except this time you'll have a beautiful gold logo.
1:14.7	An addition, you will get each month full length premium exclusive episodes that we do.
1:19.3	Also, at the end of every normal podcast episode, you will get a key idea segment where I go
1:23.7	through some of the key takeaways I had for that episode.
1:26.4	And then for every episode of the
1:27.8	podcast, you'll be getting a set of detailed study notes in a document as well as a full
1:34.4	transcript to that episode. And so to give you an idea of what that actually looks like, but as well as to
1:39.5	see if it helps your learning and how much you retain from an episode, that's what I wanted to
1:44.2	provide you with here today. So what you're going to hear is the full premium exclusive episode
1:49.5	that Alan and I recorded on personalized nutrition. In addition, you are going to get the
1:55.9	detailed study notes and transcript to this episode if you just click through in the description
1:59.5	box wherever you're currently listening and you will get an idea of what that experience is like
	...

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