Vegan Diet: Is it good or bad for your body?

Vegan Diet: Is it good or bad for your body?

Vegan diet can be very healthy if you know how to master it. Otherwise, you will be facing a sever deficiency in iron, protein, calcium and vitamins.


Like any other diet, shortage in one of the basic elements should be supplemented using vitamins and other sources of intake.

A vegan diet is a type of vegetarian diet that excludes not just meat, but ALL animal products including dairy and eggs.

Vegan diets can be a part of a healthy lifestyle when planned and implemented correctly. Like any eating plan to restrict specific food groups, vegan diets can come up short in essential nutrients such as protein, calcium, iron and vitamin B12. If planned and supplemented (as needed) appropriately, vegan diets can certainly be a part of a healthy lifestyle. However, you do not need to be on a vegan diet to be living a healthy lifestyle. 

SECRETS OF VEGAN DIETS

Would you consider it a healthier diet than one that incorporates meat/animal products? 

I would not consider a vegan diet a healthier diet that those that incorporate meat and animal products. As a general rule of thumb, a healthy diet should be a colorful variety of plant-based foods. Including fresh vegetables, fruits, legumes, nuts/seeds & whole grains. By prioritizing plant-based foods at your meals, there is certainly space to incorporate meat/animal products while maintaining the benefits of those plant-based foods. I would suggest choosing lean proteins such as skinless poultry, fish and seafood and incorporating a meat-free meal on occasion. Limiting highly processed meats or meat alternatives on either diet is an important key to optimizing health benefits for any diet. 

Are there things people should do (supplements they should take) to ensure they’re getting enough nutrients? 

I would recommend that people stay aware of important nutrients known to be low on a vegan diet, including protein, calcium, iron and B12. A number of products are fortified with essential nutrients including: 

  • Calcium: fortified milk alternatives (soy milk, rice, milk, almond milk, etc.), fortified orange juice, tofu with added calcium; broccoli, beans, leafy greens, almonds, almond butter, sesame seeds and soy beans all have naturally occurring calcium 
  • Iron: soy nuts, tofu, kale, spinach, beans, peanut butter 
  • Protein: lentils, beans, quinoa, oatmeal, buckwheat, hemp seeds, tofu, whole grains, nuts & nut butters 
  • B12: Fortified soy milk or orange juice, fortified cereals, nutritional yeast 
    Note: B12 is the most challenging nutrient to achieve optimal intakes and typically requires oral supplementation. 

Working with a registered dietitian will be your best opportunity to optimize the balance of your diet. Identify areas where additional supplementation is needed. 

Is there anyone who should NOT be vegan? 

Growing children should not be on a vegan diet due to lack of essential vitamins, minerals and proteins needed for these growing bodies. 

Vegetarian and vegan diet: five things for over-65s to consider when  switching to a plant-based diet

Other individual considerations should be discussed with your health professional before starting a diet or lifestyle change. In general, women who are pregnant or breastfeeding should meet with a registered dietitian to optimize nutritional intake during this important time of growth and development to ensure adequate nutritional delivery. 

Another important note:
Any diet and lifestyle change should be discussed with your health professional. Talking with a registered dietitian may be an important opportunity to discuss the goals of your diet and lifestyle and help determine the appropriate eating plan for you. Remember, a vegan diet is not inherently healthy- what we can take away is that incorporating a robust variety of plant-based foods into the diet while avoiding processed foods and processed meats is the key to optimizing health benefits- whether or not you chose to eat meat. 

Source: Tufts Medical Center

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