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Personalized Nutrition The Blood Type Diet Blog - 4YourType

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Good Fits and Bad Ones

Aug 10th, 2026

by Dr. Peter D'Adamo

Good Fits and Bad Ones

Imagine you have spent your whole life in France. You think in French, you argue in French, you take your coffee standing at the counter and your lunch seriously. None of this is written down anywhere. It is simply the tuning you acquired by growing...
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Imputing and Prestidigitation

Aug 6th, 2026

by Dr. Peter D'Adamo

Imputing and Prestidigitation

'And therefore it was imputed to him for righteousness.'Romans 4:22-25 A polygenic risk score (PRS) is an estimate of an individual’s relative genetic liability to a specific trait or complex disease, made by summing the effects of multiple ge...
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Why You Are What You Are

Jul 30th, 2026

by Dr. Peter D'Adamo

Why You Are What You Are

The ABO blood group, that simple A, B, AB, or O scrawled on your donor card, is a working museum of nearly every way that life edits its own genetic code. In one small stretch of DNA, the ABO system manages to display the full repertoire of genetic...
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Pioneers With Arrows

Jul 28th, 2026

by Dr. Peter D'Adamo

Pioneers With Arrows

A few thoughts about ‘acceptance’ in medical ‘science.’ It’s a common game to make it difficult for an idea that you despise to see the light of day. At first, when my book, Eat Right 4 Your Type was released, the most...
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Melatonin: More Than Sweet Dreams

Jul 23rd, 2026

by Dr. Peter D'Adamo

Melatonin: More Than Sweet Dreams

Mention melatonin and most people picture the same thing: a small tablet taken before bed, or the drowsiness that creeps in once the lights go down. That reputation isn't wrong, but it captures only the smallest part of the story. Melatonin is one o...
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The Wandering Nerve

Jul 21st, 2026

by Dr. Peter D'Adamo

The Wandering Nerve

There is a single nerve that touches your heart, your lungs, your gut, your voice, and your mood — and most people have never heard its name. It is the vagus nerve, the tenth cranial nerve, and its old Latin label tells you everything about it...
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Resurrecting Expectancy

Jul 16th, 2026

by Dr. Peter D'Adamo

Resurrecting Expectancy

Getting close to dying alters one's expectations. I've been building an "E-school" — a creature known as a Learning Management System. I've looked at many of these, and they are not intuitive; they don't seem to care much about the student exp...
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Actually, Don’t Take My Breath Away: How to Navigate Wildfires

Jul 16th, 2026

by D'Adamo Personalized Nutrition

Actually, Don’t Take My Breath Away: How to Navigate Wildfires

A few years back, we saw air pollution levels skyrocket here in Connecticut in the face of Canadian wildfires. Every time we stepped outside, we were confronted with a thick, dense air that burned our eyes supremely. With that, we quickly became vig...
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The Herb That Knows When to Fight and When to Calm Down

Jul 15th, 2026

by Dr. Peter D'Adamo

The Herb That Knows When to Fight and When to Calm Down

Most herbs do one thing. Echinacea pumps up your immune system. Turmeric dials down inflammation. From a scientific standpoint, what makes Andrographis unusual, and genuinely fascinating, is that it does both — depending on the circumstances....
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Microplastics Are Already Inside You. Now What?

Jul 9th, 2026

by Dr. Peter D'Adamo

Microplastics Are Already Inside You. Now What?

  If you have been paying attention to environmental health news over the past few years, you have probably heard that microplastics are showing up in human tissue. What you may not have heard is just how widespread the accumulation is, or what...
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How Your Liver Cleans Your Blood — and How To Help It

Jul 7th, 2026

by Dr. Peter D'Adamo

How Your Liver Cleans Your Blood — and How To Help It

  Your liver is quietly doing one of the most important jobs in your body around the clock. Everything you eat, drink, breathe, or absorb through your skin eventually passes through it. Medications, hormones your body made and no longer needs,...
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