Vegetarians don't eat tuna. Some who call themselves vegetarians opt to eat tuna and other fish, but the North American Vegetarian Society considers those people "would-be vegetarians."Know More
The Vegetarian Society says that fish hasn't ever been acceptable for vegetarians because fish are cold-blooded animals who are sometimes subjected to cruelty. The NAVS points out that fish feel pain and fear when hooked or netted, and turtles, dolphins and other animals often die when they become entangled in nets meant for fish.
For some vegetarians, eating a proper amount of protein is the driving force behind the desire to eat tuna. Vegetarians can eat beans, lentils, nuts and tofu to get the protein they need, according to ChooseMyPlate.gov. Some ovo-vegetarians opt to eat eggs as a source of protein.Learn more in Nutrition & Diets
A vegetarian diet is generally an eating program that does not allow meat, instead focusing on vegetables, fruits, beans, nuts, seeds and grains. However, there are several forms of vegetarian diets.Full Answer >
According to Princeton University, a lacto-ovo vegetarian is a person who doesn't consume animal flesh of any kind but does consume eggs and dairy products. In Western cultures, this is the most common form of vegetarianism.Full Answer >
A vegetarian is likely to experience gas, bloating and nausea after eating meat. The vegetarian's enzymes for animal protein digestion may have decreased, but if the vegetarian returns to a diet that includes meat, his body takes some time to adjust.Full Answer >
A good low-carb, vegetarian diet includes enough sources of protein while avoiding meat and manages to stay between 50 and 150 grams of carbohydrates consumed per day. Non-starchy vegetables are the staple of such a diet due to their nutritional value and usually have 5 grams of carbs per serving or less. Leafy greens, mushrooms, bell peppers, spinach and broccoli are examples of low-carb vegetables.Full Answer >