Vegetarian and vegan diets may be lacking in certain nutrients such as vitamin B12, iron, calcium, omega-3 fatty acids, and protein.
Following a vegetarian or vegan diet may require more careful meal planning and preparation, as it may limit food choices.
Vegetarian and vegan individuals may face social challenges and stigma from friends, family, or peers who do not understand or support their dietary choices.
Some vegetarian and vegan foods, such as refined grains, processed snacks, and sugary desserts, can be high in calories and low in nutrients.
While plant-based diets are generally more sustainable than diets high in animal products, certain plant-based foods.
Adopting a vegetarian or vegan diet may require learning new cooking techniques and recipes to ensure balanced nutrition and enjoyable meals.
Vegetarian and vegan individuals may feel isolated or excluded in social situations where meat-centric dishes are the norm.
The emphasis on "clean eating" and restrictive dietary rules within vegetarian and vegan communities can contribute to orthorexic tendencies.
There is a common misconception that vegetarian and vegan diets lack sufficient protein, which can lead to skepticism.
Following a vegetarian or vegan diet may conflict with cultural or familial traditions that revolve around meat-centric dishes.