Understanding the Ovo-Vegetarian Diet
The specific term for what is a vegetarian that doesn't eat dairy? is an ovo-vegetarian. The prefix 'ovo' comes from the Latin word for egg, indicating that eggs are included in this diet, while meat, poultry, fish, and all dairy products are excluded. This differs from a lacto-vegetarian, who consumes dairy but not eggs, and a lacto-ovo-vegetarian, who eats both eggs and dairy. Understanding this precise terminology is useful when communicating dietary needs, especially in social situations or when purchasing food products with specific labels.
Ovo-Vegetarianism vs. Veganism
While an ovo-vegetarian diet is often mistaken for a vegan diet, a key distinction exists. A vegan diet eliminates all animal products, including eggs, honey, and any other animal-derived ingredients. Veganism is often considered a lifestyle choice, encompassing more than just food by avoiding animal products in clothing, cosmetics, and other goods. An ovo-vegetarian, however, maintains a more specific dietary restriction, with the inclusion of eggs being the primary difference.
Food Choices for Ovo-Vegetarians
An ovo-vegetarian diet is abundant and varied, centered on plant-based foods with the addition of eggs. A typical ovo-vegetarian pantry and meal plan includes:
- Eggs: Scrambled, hard-boiled, baked into goods, or as a binder in recipes.
- Fruits and Vegetables: All types of fresh, frozen, and dried fruits and vegetables.
- Grains and Legumes: A wide array of whole grains like oats, quinoa, brown rice, barley, and legumes such as beans, lentils, and chickpeas.
- Nuts and Seeds: Including almonds, walnuts, cashews, chia seeds, flax seeds, and nut butters for healthy fats and protein.
- Dairy Alternatives: Unsweetened plant-based milks (almond, soy, oat), dairy-free cheeses, and butter alternatives.
- Protein Sources: Tofu, tempeh, edamame, and meat substitutes made without dairy or egg derivatives.
Nutritional Considerations for Ovo-Vegetarians
Eliminating dairy from a vegetarian diet requires careful planning to ensure adequate intake of certain nutrients, most notably calcium and vitamin D. While eggs provide a good source of protein and vitamin B12, they do not offer the calcium and vitamin D found in fortified dairy products. Ovo-vegetarians must focus on alternative sources to maintain a balanced diet.
Here is a comparison of key nutrients in ovo-vegetarian and omnivorous diets:
| Nutrient | Ovo-Vegetarian Focus | Omnivorous Diet Sources | 
|---|---|---|
| Protein | Eggs, beans, lentils, nuts, seeds, tofu. | Meat, fish, poultry, eggs, dairy, and plant-based sources. | 
| Calcium | Fortified plant milks, leafy greens (kale, collards), calcium-set tofu, almonds. | Dairy products (milk, cheese, yogurt), fortified plant milks, and some fish. | 
| Iron | Legumes, leafy greens, fortified cereals, tofu. | Red meat, poultry, fish, and plant-based sources. | 
| Vitamin D | Fortified plant milks, fortified cereals, mushrooms, and sunlight exposure. | Fortified dairy products, fatty fish (salmon, tuna). | 
| Vitamin B12 | Eggs, fortified cereals, fortified nutritional yeast. | Animal products (meat, poultry, fish, eggs, dairy). | 
The Health Benefits and Risks of an Ovo-Vegetarian Diet
An ovo-vegetarian diet can offer numerous health benefits, such as a lower risk of heart disease, lower blood pressure, and better weight management, due to its emphasis on whole, plant-based foods. The removal of dairy may benefit those with lactose intolerance or a dairy allergy. However, careful planning is necessary to avoid nutrient deficiencies, particularly of calcium and vitamin D. Without attention to fortified foods and diverse plant sources, there is a risk of nutritional gaps.
Transitioning to an Ovo-Vegetarian Diet
For those transitioning from a lacto-ovo-vegetarian or omnivorous diet, the key is to substitute dairy with suitable alternatives. This is easier than ever with the widespread availability of plant-based milks, cheeses, and yogurts. Experimenting with different products and recipes can make the change enjoyable and sustainable. Remember to always check product labels for hidden dairy ingredients like whey or casein.
Conclusion
A vegetarian who doesn't eat dairy is an ovo-vegetarian, a diet that includes eggs but excludes all other animal-derived products apart from eggs. This dietary choice can be a healthy and satisfying option when planned properly to ensure adequate nutrient intake, especially for calcium and vitamin D. It is distinct from a fully vegan diet due to the inclusion of eggs and offers a structured approach for those seeking to remove dairy from their vegetarian lifestyle.
For more detailed nutritional guidance on plant-based diets, consult reputable health resources like the British Dietetic Association.