Beet the Odds: What Beetroot Does for Nitric Oxide and Cardiovascular Health
Beets are among the richest natural sources of dietary nitrate. See how your body turns it into nitric oxide, what Beet the Odds covers, and download the free eBook.
Beetroot is one of nature’s richest sources of dietary nitrate, a compound your body converts into nitric oxide — a molecule that helps blood vessels relax and supports healthy circulation. Beet the Odds explores the science behind this pathway, what researchers have looked at, and why it may matter more as you age.
What’s inside Beet the Odds?
Beet the Odds is a free eBook about the science of beetroot and nitric oxide. Across six chapters, it covers the beet’s history and cultivation, the betalain pigments that give beets their color, the dietary nitrate–nitrite–nitric oxide pathway, what research says about circulation and exercise, and how to judge the quality of a beet supplement. This page summarizes the key ideas; the eBook carries the full discussion, its author’s credentials, and the supporting research.
Why beetroot stands out among vegetables
Beetroot is unusual in how much inorganic nitrate it draws from the soil, and published measurements of that content vary widely depending on variety, soil, sunlight, rainfall, and storage.
Leafy greens such as spinach, arugula, and lettuce are rich in dietary nitrate too. What makes beetroot particularly useful to researchers is that it concentrates cleanly into juice or powder, so studies can work with consistent, measured amounts. Beets also supply betalain pigments, betaine, folate, boron, potassium, and fiber — each covered in the eBook.
How your body turns beetroot into nitric oxide
Your body converts dietary nitrate into nitric oxide through a two-step process that begins in your mouth. Some of the nitrate you swallow is recirculated into your saliva, where bacteria on your tongue convert it into nitrite. When you swallow again, stomach acid and enzymes in the blood and tissues convert some of that nitrite into nitric oxide.
This is the dietary nitrate–nitrite–nitric oxide pathway, and the nitrate-reducing bacteria in your mouth are a required participant — your body cannot perform that first step on its own.
It runs alongside a second, better-known route that uses the amino acid L-arginine and an enzyme in the lining of your blood vessels. Beet the Odds walks through both, and through why the food-based route draws more interest as people get older.
What beetroot has been studied for
Researchers have studied beetroot and dietary nitrate for their potential effects on circulation, blood pressure, and exercise performance. Beet the Odds walks through what those studies looked at — including how study design, dosage, and the people enrolled shape what a result actually means, and what can interfere with the pathway along the way.
Who should read Beet the Odds?
Beet the Odds is written for anyone who wants to understand what beetroot actually does in the body, and why it turns up in so many cardiovascular supplements. It covers the biology of the beet, the compounds concentrated inside it, and the research connecting dietary nitrate to nitric oxide production and healthy circulation.
Frequently asked questions
What does the research say about beetroot and blood pressure?
It is one of the most studied questions in beetroot research, and Beet the Odds devotes a section to it — including which findings are well supported, where the evidence is thinner, and how the design of a study changes how much its results can tell you.
Are beets the only good source of dietary nitrate?
No. Leafy greens such as spinach, arugula, and lettuce are also rich in dietary nitrate. Beetroot draws most of the research attention because it concentrates well into juice and powder, which makes it easier to study in measured amounts.
Why does my urine turn pink after eating beets?
It is called beeturia, and it is harmless. The color comes from betalain pigments passing through and being excreted. Not everyone experiences it, and it can vary with individual physiology, stomach acidity, and how much iron you typically get.
Is the Beet the Odds eBook free?
Yes. You can download the full eBook below.