Plant-Based Nutrition FAQ

Learn the answers to frequently asked questions about the benefits of a plant-based diet for good health.

A varied plant-based diet of whole grains, vegetables, and beans can easily meet your daily protein needs. An average woman needs about 46 grams of protein per day; the average man about 56. Research shows that most Americans—including those on a plant-based diet—easily reach these levels. Learn more about protein .

By eating a varied plant-based diet, you’ll get all the calcium you need to build strong bones without the added health risks of milk and other dairy products. Leafy green vegetables, like broccoli, Brussels sprouts, kale, and collards, are loaded with calcium. Calcium absorption of leafy green vegetables is actually higher than cow’s milk. Beans, fortified juices, and plant milks are also great sources of calcium. Learn more about how to build healthy bones on a plant-based diet.

Plant-based diets low in fat are a powerful way to achieve good health. Diets focused on fruits, vegetables, whole grains, and legumes avoid saturated fats associated with heart disease, diabetes, and other conditions. Research shows low-fat diets improve blood sugar and cholesterol levels, improve mortality against cancer, and aid in weight management.

It is important to include a reliable source of vitamin B12 in your diet. Vitamin B12 is an essential nutrient that is necessary for healthy nerves and blood. Vitamin B12 is not made by plants or by animals, but by bacteria. You can easily meet your vitamin B12 needs with a daily supplement. Fortified foods, such as breakfast cereals, plant milks, and nutritional yeast, may also contain B12, but taking a supplement regularly is often a more reliable source. Learn more about vitamin B12 .

A plant-based diet is a great choice at every stage of life, including pregnancy and breastfeeding. A healthful, well-planned plant-based diet provides all the nutrients you and your developing baby need. Learn more about meeting your nutrient needs and eating a plant-based diet during pregnancy .

Eating habits are set in early childhood. Choosing a plant-based diet can give your child—and your whole family—the opportunity to learn to enjoy a variety of nutritious foods. Children who are raised on healthful vegan diets have a reduced risk for heart disease, cancer, obesity, diabetes, and other conditions. Adolescents raised on a plant-based diet often find they have an easy time maintaining a healthy weight. They also have fewer problems with acne, allergies, and gastrointestinal problems than their peers who eat animal products. Learn more about a healthy diet for children .

Soy products offer a wide array of health benefits. Eating whole soy foods may reduce the risk of breast cancer and several other types of cancer, fibroids, and even inflammation. Soy is helpful for bone health, heart health, and menopausal symptoms. However, the benefits of soy appear to come from foods made from whole soy. Focus on tofu, tempeh, edamame, soy milk, and miso as part of a balanced, plant-based diet. Learn more about soy .

Whether you want to lose weight, maintain a healthy weight, or just eat better, a plant-based diet can help you achieve your goals. Plant-based diets are beneficial for weight loss, because they are rich in fiber, which helps fill you up without adding extra calories. Learn more about maintaining a healthy weight .

A healthful plant-based diet improves the health and diversity of your gut microbes, preventing and treating conditions like obesity, diabetes, heart disease, and inflammation associated with autoimmune diseases. Learn more about the microbiome .

Many people seek physicians and other health care professionals who promote plant-based nutrition as part of their practice. Find a health care provider through our Find A Doctor .