Rise of Plant Based Diets - Part ONE

Dr. Aditi Tikku

Dr. Aditi Tikku

Oct 16, 2023 · 3 min read


In recent years, there has been a remarkable surge in the popularity of plant-based diets. More people are embracing a lifestyle that focuses on plant-derived foods while reducing or eliminating animal products. This shift is driven by various factors, including concerns about sustainability, animal welfare, and, most prominently, the growing recognition of the health benefits associated with plant-based eating.

Fast-forward to 2020, a global crisis and two national lockdowns meant that there was a refocusing of priorities. Health and wellbeing became the core drivers, with many consumers reassessing what they eat and their impact on the planet. 2020 was the year everyone discovered plant based, with new products appearing across the market, from bakery and pastries, to pizza, lattes, and even dirty burgers. We saw McDonald’s giving veganism perhaps the ultimate green flag with the launch of the McPlant menu.

In this article, we will explore the rise of plant-based diets, the reasons behind their popularity, and the compelling evidence of their positive impact on human health.

A Global Phenomenon:

The rise of plant-based diets is not limited to a particular region or culture, it is a global phenomenon. According to a 2021 report by the market research firm Grand View Research, the global plant-based food market was valued at $14.5 billion and is projected to reach $74.2 billion by 2027. This immense growth can be attributed to the increasing number of people adopting vegetarian, vegan, or flexitarian lifestyles.

Types of Plant-Based Diets:

  • Vegetarian Diet: A vegetarian diet excludes meat, poultry, and seafood but may include dairy products and eggs. There are different variations of vegetarian diets, including lacto-vegetarian (including dairy but not eggs) and ovo-vegetarian (including eggs but not dairy).
  • Vegan Diet: A vegan diet is the strictest form of plant-based eating, excluding all animal products, including meat, dairy, eggs, and even honey. Vegans rely entirely on plant-derived foods and may sometimes use plant-based alternatives for traditional animal-based products.
  • Flexitarian or Semi-Vegetarian Diet: Flexitarians, also known as semi-vegetarians, primarily follow a plant-based diet but occasionally include small amounts of animal products in their meals. They may choose to eat meat or other animal products on rare occasions or in limited quantities.
  • Pescatarian Diet: Pescatarians exclude meat and poultry from their diet but include fish and other seafood. They rely heavily on plant-based foods along with fish as their primary source of protein.

Health Benefits of Plant-Based Diets:

Shifting to a plant-based diet can offer a wide range of health benefits. Numerous scientific studies have shown that plant-based diets, when well-balanced and properly planned, can promote overall well-being and reduce the risk of chronic diseases. Here are some of the significant health benefits associated with adopting a plant-based diet:

  1. Reduced Risk of Chronic Diseases: Several studies have shown that plant-based diets are linked to a decreased risk of chronic diseases such as heart disease, type 2 diabetes, hypertension, and certain types of cancer. A 2019 review published in the Journal of the American Heart Association concluded that vegetarian diets were associated with a 16% lower risk of heart disease.
  2. Weight Management: Plant-based diets are generally lower in calories and saturated fats, making them an effective choice for weight management. A study published in the Journal of the Academy of Nutrition and Dietetics found that individuals following vegetarian diets had lower body mass indexes (BMIs) compared to non-vegetarians.
  3. Improved Gut Health: Plant-based diets are rich in fiber, which supports a healthy digestive system and promotes a diverse and beneficial gut microbiome. A study published in the journal Nutrients showed that a vegetarian diet was associated with a more abundant presence of beneficial gut bacteria.
  4. Lower Cholesterol Levels: Plant-based diets have been found to lower LDL cholesterol levels, which are associated with an increased risk of heart disease. A meta-analysis of 49 studies, published in the Journal of the American Heart Association, demonstrated that plant-based diets significantly reduced LDL cholesterol levels.
  5. Antioxidant Intake: Plant-based diets are rich in antioxidants, which help combat oxidative stress and inflammation in the body.
  6. Lower Risk of Type 2 Diabetes: Plant-based diets have been linked to improved insulin sensitivity and reduced risk of developing type 2 diabetes. The high fiber content and lower glycemic load of plant-based foods can help stabilize blood sugar levels.
  7. Anti-Inflammatory Properties: Many plant-based foods are rich in anti-inflammatory compounds, such as polyphenols and omega-3 fatty acids, which may help reduce chronic inflammation in the body and lower the risk of inflammatory diseases.
  8. Improved Skin Health: The abundance of vitamins, minerals, and antioxidants in plant-based foods can promote healthy and radiant skin by protecting it from oxidative stress and inflammation.
  9. Lower Risk of Kidney Stones: Plant-based diets are associated with a lower risk of kidney stones due to their higher potassium content and reduced intake of animal proteins, which can contribute to stone formation.
  10. Healthier Aging: Some research suggests that adherence to a plant-based diet may slow the aging process and reduce the risk of age-related diseases due to its positive impact on cellular health and DNA integrity.

Shifting to a plant-based diet can be a rewarding and positive experience for both your health and the environment. Here are some steps and alternative food options to help you make the transition:

  1. Educate Yourself: Start by learning about plant-based nutrition and the benefits of a plant-based diet. Understand which nutrients are essential and how to obtain them from plant sources. Familiarize yourself with new recipes and cooking techniques to make your meals exciting and delicious.
  2. Take It Slow: Transitioning to a plant-based diet doesn't have to happen overnight. You can start by gradually reducing your consumption of animal products and incorporating more plant-based foods into your meals. This gradual approach will make the adjustment easier and more sustainable.
  3. Plan Your Meals: Plan your meals in advance to ensure you have a balanced and nutritious diet. Include a variety of fruits, vegetables, whole grains, legumes, nuts, and seeds in your meal plans to ensure you get all the essential nutrients.
  4. Explore Plant-Based Proteins: There are plenty of plant-based protein sources to replace meat, poultry, and seafood. Try incorporating tofu, tempeh, seitan, lentils, chickpeas, black beans, quinoa, and edamame into your meals.
  5. Substitute Dairy: Replace cow's milk with plant-based milk alternatives like almond milk, soy milk, oat milk, or coconut milk. These milk alternatives can be used in cooking, baking, or simply as a milk substitute in your favorite beverages.
  6. Experiment with Meat Alternatives: There are now a wide variety of meat alternatives available in stores, such as plant-based burgers, sausages, and meatballs made from ingredients like soy, pea protein, or seitan. These can be a convenient and tasty way to replace meat in familiar dishes.
  7. Get Creative with Flavors: Experiment with herbs, spices, and sauces to add depth and flavor to your plant-based meals. Asian, Mediterranean, and Indian cuisines, in particular, offer a wealth of plant-based recipes with exciting flavors.
  8. Embrace Whole Foods: Focus on consuming whole and minimally processed plant foods to maximize their health benefits. Choose whole grains, fresh fruits, and vegetables over refined and processed options.
  9. Find Plant-Based Restaurants: Discover local restaurants and eateries that offer plant-based options. Exploring new restaurants can be an enjoyable way to try different plant-based dishes and expand your palate.
  10. Stay Mindful of Nutrient Intake: While plant-based diets are generally nutritious, it's essential to ensure you're getting all the necessary nutrients. Pay attention to nutrients like vitamin B12, iron, calcium, omega-3 fatty acids, and protein and consider supplementation if needed.
  11. Seek Support: Connect with friends, family, or online communities who are also following plant-based diets. Sharing experiences, recipes, and tips can make the transition easier and more enjoyable.

Remember, a plant-based diet can be versatile and exciting, offering a wide array of flavors and dishes to explore. Embrace the journey and be open to trying new foods and recipes to make your plant-based lifestyle a rewarding and sustainable choice.