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What Things Do Vegetarians Not Eat?

4 min read

According to a 2021 study, approximately 6% of the US population follows a vegetarian diet. What things do vegetarians not eat, exactly? While the exclusion of meat, poultry, and fish is widely known, many unsuspecting foods contain hidden animal-derived ingredients that violate vegetarian principles.

Quick Summary

This article explores the comprehensive list of foods and hidden ingredients vegetarians must avoid, including meat, fish, gelatin, and certain cheeses. It offers a detailed breakdown of common animal by-products and guidance on how to navigate food labels for a truly vegetarian diet.

Key Points

  • Core Exclusion: Vegetarians fundamentally avoid all animal flesh, including meat, poultry, and fish.

  • Hidden Ingredients: Animal by-products like gelatin, rennet, and carmine are common and often missed, requiring careful label-reading.

  • Diet Variations: The term 'vegetarian' has variants, such as lacto-ovo vegetarians who consume dairy and eggs, unlike vegans who exclude all animal products.

  • Crucial Label Checks: Look for vegetarian or vegan certifications like the V-Label on packaged foods to ensure no hidden animal-derived ingredients.

  • Restaurant Protocol: Always ask about broths, sauces, and dressings in restaurants, as they can contain animal-based products.

In This Article

Core Exclusions for Every Vegetarian

At its heart, vegetarianism is defined by the exclusion of animal flesh. This includes a clear and unwavering avoidance of several categories:

  • Meat: This covers all forms of animal muscle tissue, including beef, pork, lamb, and other red meats.
  • Poultry: Chicken, turkey, duck, and other birds are not consumed.
  • Fish and Shellfish: All marine and freshwater animals, from tuna to shrimp, are excluded.

While this foundational rule seems simple, a vegetarian diet is not a monolith. Different types exist, and what one vegetarian avoids, another might include. A lacto-ovo vegetarian, for example, will eat dairy and eggs, while an ovo-vegetarian will eat eggs but no dairy. The most common form is lacto-ovo-vegetarianism, which allows dairy and eggs alongside a plant-based diet.

The Sneaky World of Animal By-Products

Beyond the obvious, many prepared foods contain hidden animal-derived ingredients that can trip up even experienced vegetarians. Learning to read food labels is crucial to avoid these unexpected additions.

Hidden Ingredients to Watch Out For

  • Gelatin: A gelling agent found in many products, gelatin is made from the collagen in the skin, bones, and connective tissues of animals like cows and pigs. It’s used in marshmallows, gummy candies, gelatins, and some yogurts.
  • Rennet: This enzyme complex, traditionally sourced from the stomachs of young ruminant animals, is used to curdle milk during cheese production. Many hard and semi-hard cheeses use animal rennet, so it's essential to look for products marked with 'vegetarian rennet'.
  • Carmine: This vibrant red food coloring, also known as cochineal extract or E120, is derived from the crushed bodies of cochineal insects. It is used in red-colored candies, juices, and yogurts.
  • Isinglass: A gelatin-like substance obtained from the swim bladders of fish, isinglass is used as a fining agent to clarify certain beers and wines.
  • Lard: Rendered pig fat, lard, is sometimes used in baked goods, refried beans, and fried foods.
  • Bone Char: This material, made from charred animal bones, is sometimes used to filter and decolorize cane sugar, giving it a white color. Many sugars are now filtered using other methods, but bone char is still a possibility.
  • Casein and Whey: These are milk proteins. While many vegetarians consume dairy, vegans and those with dairy allergies avoid them. They are found in protein powders, cheese, and other dairy-based products.

Comparison of Vegetarian vs. Vegan Exclusions

Food/Ingredient Vegetarian (Lacto-Ovo) Vegan Why it is Excluded Sourced From Hidden Uses
Meat (beef, pork, etc.) No No Animal Flesh Mammals Stocks, soups, sauces
Poultry (chicken, turkey, etc.) No No Animal Flesh Birds Stocks, flavorings
Fish/Seafood (shrimp, fish) No No Animal Flesh Marine life Caesar dressing, some sauces
Dairy (milk, cheese) Yes No Animal By-product Mammals Whey protein, casein, many cheeses
Eggs Yes No Animal By-product Birds Mayonnaise, custards, baked goods
Gelatin No No Animal By-product Pigs, cows, fish Gummy candies, marshmallows, yogurt
Animal Rennet No No Animal By-product Calves, lambs Many traditional hard cheeses
Carmine (E120) No No Animal By-product Cochineal insects Red candies, drinks, yogurts
Isinglass No No Animal By-product Fish Some beers and wines

Navigating Restaurants and Grocery Stores

For those new to vegetarianism, reading labels and asking questions at restaurants can be a learning curve. Many food products, from stocks to sauces, rely on animal ingredients for flavor or texture. In restaurants, always inquire about broths, dressings, and special ingredients. When grocery shopping, look for certifications like the V-Label or the Vegetarian Society Approved trademark to ensure a product aligns with your diet.

Conclusion: More Than Just 'No Meat'

Understanding what things do vegetarians not eat goes far beyond simply excluding meat from meals. It involves a careful examination of ingredients, an awareness of hidden animal by-products like gelatin and rennet, and the ability to distinguish between different types of vegetarianism. For those who choose this path for ethical, environmental, or health reasons, navigating the hidden world of animal-derived ingredients is an essential skill. By being mindful and informed, one can ensure their diet truly reflects their values and principles.

What Things Do Vegetarians Not Eat? A Summary

  • Meat, Poultry, and Fish: The most fundamental rule is avoiding all animal flesh, including beef, chicken, pork, and seafood.
  • Hidden Animal By-Products: Be vigilant for gelatin, animal rennet, and cochineal (carmine) in processed foods.
  • Label Reading: Check for certifications like the V-Label or Vegetarian Society Approved symbols on packaging.
  • Restaurant Awareness: When dining out, inquire about the ingredients in broths, dressings, and sauces.
  • Vegan Differences: While vegetarians eat dairy and/or eggs, vegans exclude all animal products and by-products.
  • Nutritional Planning: Proper planning is essential to ensure a balanced diet with adequate protein, vitamins (like B12), and minerals.
  • Ethical Considerations: Many follow a vegetarian diet for animal welfare reasons, extending their principles beyond just food.

What do vegetarians eat? A detailed guide on what is generally consumed can provide additional context and ideas for meal planning.

Frequently Asked Questions

Most vegetarians who follow a lacto-ovo-vegetarian diet do eat eggs, as they are not considered animal flesh. However, an ovo-vegetarian eats eggs but no dairy, while a lacto-vegetarian eats dairy but no eggs. Vegans do not eat eggs.

Yes, but with a crucial caveat. Many cheeses are made with animal rennet, an enzyme from the stomachs of young ruminant animals. Vegetarians must seek out cheeses made with vegetarian-friendly rennet (microbial or plant-based).

Most commercial marshmallows and gummy candies contain gelatin, which is a protein derived from the skin, bones, and connective tissues of animals like cows and pigs. There are vegetarian and vegan alternatives made with plant-based gelling agents.

Cochineal, or carmine (E120), is a red food coloring made from the crushed bodies of female cochineal insects. Vegetarians avoid it because it is an animal-derived product, though many non-vegetarians are unaware of its source.

No, some beers and wines are not. Some manufacturers use a fining agent called isinglass, a substance derived from the swim bladders of fish, to clarify their products. Vegetarian and vegan-friendly options are widely available and can be identified by checking labels or online resources.

Honey is a controversial topic, and whether a vegetarian eats it depends on their interpretation of the philosophy. While honey doesn't involve the killing of bees, some argue its production exploits bees. Vegans strictly avoid honey, as it is an animal product.

Many canned or restaurant vegetable soups are made with a beef or chicken stock base for flavor. Vegetarians must check the ingredient list or ask about the broth used to ensure it is vegetable-based.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.