Health

Potassium is an essential nutrient for health, participating in every biological process that relies on electrical signals, including heartbeat, muscle firing, and nervous system activity. But many people in the modern world are potassium deficient, which has contributed to an epidemic of high blood pressure and other chronic diseases. So why is this? Is potassium hard to obtain from food or necessary to supplement? Get the facts on this critical mineral and electrolyte.

Lysine is an essential amino acid that’s crucial for optimal health and well-being. It possesses antiviral properties and also contributes to muscle building, bone health, skin vitality, and brain function. But there’s some debate about whether plant-based eaters get enough of this vital nutrient. How much lysine do you need? And is it possible to meet this requirement on a plant-based diet?

Goitrogens are compounds found in certain foods that can interfere with iodine absorption and affect thyroid function. Some health influencers argue that foods containing goitrogens are harmful and should be avoided. However, many of the foods that are highest in goitrogens also offer important health benefits. So should you avoid goitrogens, or enjoy them in moderation as part of a balanced diet? And are there ways to reduce goitrogen levels in foods?

One strategy recommended for people struggling to control their weight has been portion control: intentionally eating less than they otherwise would. To help people eat less, government and nutritional experts have identified serving and portion sizes to aim for. But what’s the difference between a serving and a portion? How can you use these guidelines to eat enough but not too much? And what other strategies work best to prevent overeating?

Limes are the other sour little citrus fruit: the green, less popular cousin of the bright and cheerful lemon. But limes pack a unique culinary and nutritional punch — both their fruit and, in some varieties, their leaves can fight diseases from cancer to heart disease to cognitive decline. So how can you buy and prepare limes to maximize both their health benefits and culinary goodness?

BPA is a chemical that’s used in plastics, food and drink containers, cans, pizza boxes, shopping receipts, baby bottles, and much more. Scientists and public health advocates have been sounding the alarm on BPA for years, pointing out that it may be linked to reproductive health problems, diabetes, asthma, obesity, and harming fetal neurodevelopment. But its health effects may be further reaching than expected, and BPA substitutes may not be any better. Discover the latest research on BPA and similar chemicals — and what you can do about limiting your exposure.

The nutrient choline is essential for human health. But most people understand very little about this crucial compound. In this article, we’ll examine what choline is, how much you need, and what the best sources are. We’ll take a look at the controversies over whether plant-based eaters are at risk of choline deficiency, explore whether supplements are needed, and find out what might happen if you get too much choline.

Asparagus may be a weird-looking vegetable that makes your pee smell funny, but it’s also a nutritional powerhouse and a culinary giant. What’s in asparagus that’s so good for you, and what health benefits does it provide? How do you select the best spears, and how do you store them for maximum flavor and nutrition? Find out below!

Cucumbers are a refreshing and versatile vegetable used in salads, sandwiches, and as a healthy snack. They’re high in water and low in calories, yet some people question whether cucumbers actually provide any significant nutritional benefits. In this article, we explore the truth about cucumbers and their role in a healthy diet.

Avocados are a popular food loved by many. In fact, avocado consumption in the US has risen more than fourfold in the last 20 years. But how much do you know about this creamy green fruit (yes, it’s a fruit!)? Sure, it tastes good. But is it good for you? What are the health benefits of avocados? And are there any downsides you should know about?

According to food system investigators Stacy Malkan, Kendra Klein, and Anna Lappé, pesticide companies spend hundreds of millions of dollars every year on deceitful PR strategies aimed at keeping their dangerous products on the market. Discover how Big Pesticide companies have deceived the public, encouraged lax regulations, and pumped out more pesticides than ever before — and how their practices threaten the health of people, the environment, and our food system.

Grapefruit was once one of the most popular fruits, thanks to several fad diets of the last century. Then, the medical establishment began warning that eating grapefruit could interfere with prescription drugs in potentially dangerous ways. So what’s the truth about grapefruit: health savior or health villain? In this article, we explore the real health benefits and risks of this iconic citrus fruit.