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What is not allowed in a vegan diet? A Guide to Excluded Animal Products and Hidden Ingredients

4 min read

The number of people adopting a vegan lifestyle has surged by over 350% in the last decade. For those new to this way of eating, knowing what is not allowed in a vegan diet extends far beyond just avoiding meat, requiring vigilance for less obvious animal-derived products and additives.

Quick Summary

This guide details the explicit and hidden animal-derived products excluded from a vegan diet. It covers meat, dairy, eggs, honey, and less obvious additives and ingredients often overlooked by beginners.

Key Points

  • Core Exclusions: A vegan diet prohibits all meat, poultry, fish, eggs, and dairy products.

  • Honey and Bee Products: Items like honey, beeswax, and royal jelly are not vegan due to the ethical concerns surrounding bee exploitation.

  • Hidden Ingredients: Processed foods often contain hidden animal-derived additives such as gelatin, casein, whey, and carmine.

  • Label Scrutiny: Careful reading of food labels is essential to identify non-vegan ingredients, especially generic 'natural flavors' and certain vitamin supplements.

  • Beyond the Food Plate: True veganism extends beyond diet to exclude animal products in clothing (leather, wool) and cosmetics (animal-tested products).

  • Fining Agents: Some beers and wines are not vegan because they are filtered with animal products like isinglass, a fish-derived substance.

In This Article

The Core Exclusions: Obvious Animal Products

At its foundation, a vegan diet eliminates all animal products. This means saying goodbye to meat, poultry, fish, and all products that come from them. However, it's not just about the flesh of animals. Dairy and eggs, which are produced by animals and involve extensive exploitation, are also strictly excluded. For many, these exclusions are based on ethical, environmental, or health concerns.

All Meat, Poultry, and Fish

This is the most straightforward part of the vegan diet. Vegans do not consume any animal flesh. This includes:

  • Red meat: Beef, pork, lamb, and other similar meats.
  • Poultry: Chicken, duck, turkey, and other fowl.
  • Fish and seafood: All types of fish, as well as shellfish like crab, lobster, and shrimp.

For protein and other nutrients typically found in meat, vegans rely on a wide variety of plant-based sources, such as legumes, nuts, seeds, and grains.

Dairy Products

Dairy products, derived from milk, are a major exclusion. The dairy industry involves practices that many vegans find unethical, such as the separation of calves from their mothers and the eventual slaughter of male calves and older dairy cows. This category includes:

  • Milk (cow, goat, etc.)
  • Cheese
  • Yogurt
  • Butter
  • Cream and sour cream
  • Ice cream

Many excellent plant-based alternatives are widely available today, including milks from soy, almond, oat, and coconut, as well as plant-based cheeses and yogurts.

Eggs

Eggs are a product of chickens and, therefore, not vegan. The egg industry, including free-range farms, is heavily criticized for practices such as the culling of male chicks, who are considered surplus to the industry's needs. Vegans use a variety of alternatives in cooking and baking, from flaxseed 'eggs' to chickpea flour.

Less Obvious Exclusions: Animal-Derived Products

Beyond the primary food groups, vegans must also avoid a number of less obvious animal-derived products that are often used as ingredients in processed foods, drinks, and even supplements.

Honey and Bee Products

Honey is produced by bees, and for ethical vegans, its production is a form of animal exploitation. Commercial beekeeping practices, which include manipulating hives, clipping queen bees' wings, and harvesting honey intended for the bees, are considered unethical. Alternatives like maple syrup, agave nectar, and date syrup are used instead. Other bee products like beeswax, pollen, and royal jelly are also avoided.

Gelatin

Gelatin is a common gelling agent made from the skin, bones, and connective tissues of animals, typically pigs and cows. It is found in many products, including marshmallows, some candies (like gummy bears), certain desserts, and the capsules for many supplements. Plant-based alternatives like agar-agar, derived from seaweed, are used in its place.

Shellac

Shellac is a resin secreted by the female lac insect. It is used as a food glaze to give a shiny finish to certain candies and fruits. Vegans avoid all products containing this insect-derived ingredient.

The Hidden Ingredients to Watch For

Some of the most challenging non-vegan ingredients are hidden in plain sight, listed under technical or generic names. Becoming a proficient label-reader is essential for any committed vegan. The following table compares common non-vegan additives and where they are found.

Hidden Non-Vegan Ingredients

Non-Vegan Ingredient Source Commonly Found In
Casein & Whey Milk proteins Processed cheese, baked goods, protein powder
Carmine Crushed cochineal beetles Red food coloring in candies, yogurts, juices
Isinglass Fish bladders Fining agent for some beers and wines
L-Cysteine Animal hair or feathers Bread and other baked goods as a dough conditioner
Vitamin D3 Lanolin from sheep's wool or fish oil Fortified cereals, juices, and supplements
Pepsin Pig stomachs Some cheeses and vitamin supplements

Fining Agents in Beer and Wine

While beer and wine are made from plant-based ingredients, their processing can involve animal products. Fining agents are used to clarify the liquid and remove impurities. These can include isinglass (from fish bladders), gelatin, or egg whites. Many companies now produce vegan-friendly options, but checking with a resource like Barnivore or looking for specific labels is wise.

Sugar Processed with Bone Char

Some companies refine white sugar using bone char, which is charred animal bone. While the bone char is used as a filter and not present in the final product, some ethical vegans choose to avoid it. To ensure sugar is vegan, look for products labeled as organic, unprocessed, or specifically 'vegan,' as alternatives are processed differently.

Natural and Artificial Flavors

The broad term 'natural and artificial flavors' can be a minefield for vegans. These can be derived from either animal or vegetable sources, and without specific certification, it is often impossible to know the origin. For example, castoreum is a natural flavor derived from beaver castor sacs. Contacting the manufacturer is the only way to be certain when a product is not labeled vegan.

Conclusion

Understanding what is not allowed in a vegan diet requires more than simply avoiding meat and dairy. It involves learning about lesser-known animal-derived products and hidden ingredients in processed foods. The core principles of veganism—avoiding animal exploitation—guide these dietary choices, leading to a more mindful and ethical approach to eating. By paying attention to food labels and researching unfamiliar ingredients, a beginner can successfully navigate the world of vegan eating and discover a vast array of delicious plant-based alternatives. A commitment to this lifestyle is a journey of learning, but the knowledge gained empowers you to make informed decisions that align with your values.

Visit Healthline for more on the fundamentals of a vegan diet.

Frequently Asked Questions

No, traditional marshmallows are not vegan because they contain gelatin, which is made from animal collagen. However, many vegan-specific marshmallow brands use plant-based gelling agents like agar-agar.

Honey is not vegan because it is produced by bees, which are animals. Many vegans believe that the commercial practice of harvesting honey involves exploiting bees and interfering with their natural behavior.

Yes, many can, but not all types are vegan. Some beers and wines are clarified using animal-derived fining agents like isinglass (from fish bladders), gelatin, or egg whites. Checking a resource like Barnivore is recommended.

Casein and whey are both milk proteins and are therefore not vegan. They are commonly found in processed foods like certain protein powders, baked goods, and cheese-flavored snacks.

No, not all sugar is vegan. Some white sugar is processed using bone char, which is charred animal bone. Vegans should look for products labeled organic or specifically vegan to ensure the sugar is not processed with bone char.

Vegans avoid milk and eggs due to ethical concerns about animal exploitation. The dairy industry involves separating calves from their mothers, and the egg industry involves the culling of male chicks. Vegans believe these are unethical practices.

You can spot hidden animal ingredients by becoming familiar with their names. Look for common non-vegan additives like gelatin, casein, whey, carmine, shellac, and certain vitamins like D3. Always read the ingredient list carefully and look for a 'Certified Vegan' label.

References

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Medical Disclaimer

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