What is a plant-based diet, and is it healthy? (2024)

New York City Mayor Eric Adams has long been an advocate of health eating, and his administration recently created six new plant-based lifestyle medicine programs throughout the city.He is also encouraging all New Yorkers to join him in plant-based eating, a habit he started after receiving a diabetes diagnosis. He says his health has improved, his mind is clearer, and his energy level is “amazing” after making the shift.

We spoke with clinical nutritionist Sabrina Toledano, MS, RD, a certified dietician-nutritionist who counsels patients at the Pancreas Center of NewYork-Presbyterian/Columbia University Irving Medical Center, to find out more about plant-based eating.

“If you want to follow a plant-based diet, think of it as a lifestyle change, not a diet,” Toledano says. “This mindset can help lead to health improvements, both physically and mentally.”

What is a plant-based diet?

A plant-based diet is exactly what it sounds like. The diet consists primarily of food made of plants: fruits and vegetables in addition to nuts, seeds, whole grains, and legumes.

A plant-based diet is not a vegetarian or vegan diet; you can eat poultry, beef, eggs, fish, and dairy products, however most of your nutrient intake is coming from plant-based food sources. There is no set ratio of plant to animal foods on a plant-based diet, but at least 2/3 of each plate of food (or meal) you eat is a good way to start. The emphasis should be on plants.

Is a plant-based diet healthy?

Yes. A plant-based diet is considered to be nutrient-dense and packed with fiber, healthy fats, protein, vitamins, and minerals. It is a very healthy way of eating and can meet all of your nutrient needs.

Who is a plant-based diet right for?

Most adults can benefit from a plant-based diet. Research shows plant-based diets may prevent and treat chronic diseases and reduce dependence on medications. If you suffer from a digestive disease, consult your doctor prior to changing your diet.

How do you get enough protein on a plant-based diet?

Try not to equate protein with meat. There are a lot of great plant-based protein sources, including tofu, lentils, beans, nuts and nut butters, seeds, and quinoa. Don’t forget: Dairy, eggs, beef, poultry, and fish are allowed on the plant-based diet, they just shouldn’t be the center of the meal.

How do you start a plant-based diet?

Getting started on a plant-based diet may seem overwhelming, but take it one day at a time. Eat a variety of fruits and/or vegetables with all meals. Incorporate whole grains, such as oatmeal, quinoa, farro, brown rice, or whole wheat bread. Healthy fats—avocado, nuts, olives, seeds—are a great way to keep you satisfied.

To start: Each meal or snack should be made up of 2/3 plants and no more than 1/3 animal product (egg, yogurt, fish, or poultry). As you get used to eating more plants, try limiting yourself to one animal product a day.

Should any plants be avoided on a plant-based diet?

All plants can be included on a plant-based diet.

What is a plant-based diet, and is it healthy? (2024)

FAQs

What is a plant-based diet, and is it healthy? ›

A plant-based diet is considered to be nutrient-dense and packed with fiber, healthy fats, protein, vitamins, and minerals. It is a very healthy way of eating and can meet all of your nutrient needs.

What is the downside of a plant-based diet? ›

Some studies have shown that those on a plant-based diet are found to have lower plasma vitamin B12 levels and higher levels of vitamin B12 deficiency than those who consume animal products. Vitamin B12 is an important cofactor in DNA synthesis, and deficiency can lead to anemia and severe neurological dysfunction.

Is a plant-based diet actually healthy? ›

But it's also common to choose a plant-based diet because it's considered healthier. And that's for good reason. Research over many years has linked plant-based diets to lower rates of heart disease, type 2 diabetes, and some cancers (as compared with diets high in meat and other animal products).

What happens to your body when you start eating plant-based? ›

A plant-based diet reduces your risk for other diseases too.

The benefits of eating mostly plants are not limited to reducing your cancer risk. A plant-based diet also has been shown to reduce your risk for heart disease, stroke, diabetes and some mental health illnesses.

What foods can you not eat on a plant-based diet? ›

Vegans don't eat any foods made from animals, including:
  • Beef, pork, lamb, and other red meat.
  • Chicken, duck, and other poultry.
  • Fish or shellfish such as crabs, clams, and mussels.
  • Eggs.
  • Cheese.
  • Butter.
  • Milk, cream, ice cream, and other dairy products.
  • Mayonnaise (because it includes egg yolks)
Nov 3, 2023

Can I eat cheese on a plant-based diet? ›

Following a plant-based diet means saying goodbye to all animal products — including lean meat and dairy products such as milk, yogurt, cheese and ice cream.

Can I eat bread on a plant-based diet? ›

Vegans can eat bread that does not contain animal products or byproducts. This includes breads that only use some variation on flour, water, yeast, and salt including ciabatta, baguette, focaccia, sourdough, pita, and ezekiel breads.

Can I eat eggs on a plant-based diet? ›

Eggs can and should be part of a plant-based diet, and these five suggestions showcase how easy it is to incorporate the incredible egg into your plant-forward dishes.

Can you eat pasta on a plant-based diet? ›

Pasta dishes make an excellent option for those adhering to a plant-based diet for several reasons. To start, pasta is a natural plant-based food made simply from grain, and it is also and easy food to incorporate other plant-based foods into, like veggies and beans.

Do you lose weight on a plant-based diet? ›

Looking at observational, interventional, and meta-analytic research, it appears that plant-based diets are effective tools for losing body weight and maintaining lower body weight.

Why do I feel sick on a plant-based diet? ›

For example, a rapid switch with no gradual transition period can result in feelings of being sick, bloating, stomach cramps, headaches and sleeping issues [5]. People often experience this when they first try a vegan diet, because their bodies may already be lacking iron.

How long does it take to see results from a plant-based diet? ›

Studies have shown that a vegan diet can reduce your weight by an average of 5.6 pounds in 18 weeks, or less or more than a third of a pound per week! In theory, you can lose up to 63 pounds in a year.

What are the negative health effects of plant-based diet? ›

Switching to a plant-based diet, especially if done abruptly, can lead to digestive discomfort. The increased fiber intake from fruits, vegetables, and whole grains can cause gas, bloating, and changes in bowel habits as the gut adjusts to the new dietary pattern.

Can you eat peanut butter on a plant-based diet? ›

Plant Protein

Anyone can follow plant- based eating. Peanuts and peanut butter is one of the most powerful plant foods that have a perfect balance of calories and nutrients. They are a food that has a lot of nutrients to offer, with the majority of calories coming from those good nutrients.

Can you eat bananas on a plant-based diet? ›

A whole-foods, plant-based shopping list. Fruits: berries, citrus fruits, pears, peaches, pineapple, bananas, etc. Vegetables: kale, spinach, tomatoes, broccoli, cauliflower, carrots, asparagus, peppers, etc. Starchy vegetables: potatoes, sweet potatoes, butternut squash, etc.

What are the side effects of plant-based meat? ›

Some plant-based meats contain relatively high amounts of salts, which may also be a health concern because elevated salt levels in the diet can increase the risk of high blood pressure, cardiovascular disease, osteoporosis, kidney disease, and stomach cancer.

What is an unhealthy plant-based diet? ›

Using the NOVA classification system, which categorizes food products according to the extent of industrial processes they undergo, “junk” foods can include many plant-based products, such as: commercially-produced breads, pastries, cakes, and cookies. carbonated beverages. pre-packaged snacks.

What are 5 potential drawbacks of following a vegan diet? ›

Potential Nutrient Deficiencies — A vegan diet may lack certain essential nutrients such as vitamin B12, iron, calcium, omega-3 fatty acids, and protein. It's crucial to carefully plan your diet to ensure you get all necessary nutrients.

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