Why Vegan Diets Are Gaining Ground—Despite the Risks

Vegan diets are growing in popularity, though still rare in the U.S. Less than 5% of American adults identify as vegetarian, and only about 1% follow a fully plant-based lifestyle. Despite the small numbers, global interest in vegan eating continues to climb. A vegan diet cuts out all animal products, including meat, fish, eggs, dairy, and even honey. Vegetarians, by contrast, avoid meat, poultry, and seafood but still consume eggs and dairy. This distinction matters when considering nutritional needs.

Switching to plant-based eating can bring major health benefits. Studies link vegan diets to lower blood pressure, reduced risks of Type 2 diabetes, heart disease, and certain cancers. They may also ease arthritis symptoms, improve digestion, and support weight management. The shift often replaces processed foods with nutrient-dense options like vegetables, fruits, nuts, and legumes. Yet, a poorly planned vegan diet can lead to deficiencies in vitamin B12, iron, zinc, or calcium. Without careful attention to these nutrients, health risks may arise. Experts stress that balance is key—whether someone eats meat or not. The typical Western diet, often called the Standard American Diet (SAD), leans heavily on fat, sodium, and sugar while lacking fruits and vegetables. Moving away from this pattern, even without going fully vegan, can improve overall health. A focus on whole foods, regardless of dietary labels, remains the most reliable path to better nutrition.

Veganism offers clear advantages but isn’t the only route to good health. Those who adopt it must plan meals carefully to avoid nutrient gaps. Meanwhile, the broader trend toward plant-rich eating reflects a growing awareness of diet’s impact on long-term wellbeing.