Unfortunately, due to the highly restrictive nature of the diet, vegans are at risk of being deficient in certain nutrients such as calcium and vitamin B12 usually found in dairy and meat respectively.

Their reasons for eating this way vary. Some vegans do it to improve their health, as research shows that a plant-based diet could lower the risk of certain diseases. Others stay away from meat because they don't want to harm animals or because they want to protect the environment.

While a 2022 report shows interest in vegan-focused lifestyles are on the decline, new vegan products continue to hit the market, according to Mintel trends expert Lynn Dornblaser. A 2022 report by Chef's Pencil analyzing Google Trends data shows interest in veganism may be dwindling.

Limiting Environmental Harm Through Veganism Many people go vegan due to environmental concerns. Animal agriculture is one of the biggest drivers of global warming, the leading cause of habitat loss worldwide and a significant pollutant of waterways.