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.

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.

A vegan diet includes only plant foods—fruits, vegetables, beans, grains, nuts, and seeds. People who follow a vegan diet don't eat any animal foods, including dairy, eggs, and honey.

A vegan diet is based on plants (such as vegetables, grains, nuts and fruits) and foods made from plants. Vegans do not eat foods that come from animals, including dairy products and eggs.