Is Double Concentrated Tomato Paste Suitable for Vegan and Gluten-Free Diets?

For health-conscious consumers following vegan or gluten-free diets, ingredient scrutiny is essential. Double concentrated tomato paste—a pantry staple in many kitchens—often raises questions about its compatibility with these dietary restrictions. The good news? When sourced carefully, it is typically safe for both vegans and those avoiding gluten. 
Vegan-Friendly by Nature, But Watch for Additives
Tomato paste, including double concentrated varieties, is inherently vegan, as it consists solely of tomatoes that have been cooked down and reduced to a thick consistency. Unlike some processed foods that may contain animal-derived ingredients (e.g., dairy, gelatin, or fish-based additives), plain tomato paste is plant-based.
However, some manufacturers may include additives for flavor, texture, or preservation. For strict vegans, it’s wise to check labels for:
Sugar: Some brands use bone char (from animals) in sugar refining, though this doesn’t leave traces in the final product. Ethically minded vegans may prefer organic or beet-based sugar.
Natural flavors: Rarely, these could be derived from animal sources. Opt for brands that specify "plant-based" or "vegan" on packaging.
Gluten-Free, but Cross-Contamination Risks Exist
Pure tomato paste is naturally gluten-free, as tomatoes contain no gluten. The concern for gluten-sensitive individuals lies in potential cross-contamination during manufacturing or the inclusion of gluten-containing additives (e.g., modified food starch or thickeners in some seasoned pastes).
To ensure safety:
Look for certified gluten-free labels: These products undergo testing to meet strict standards (e.g., <20 ppm gluten).
Check for allergen warnings: Some facilities process wheat-based products, increasing cross-contact risks.
Why Double Concentrated? A Nutritional Perspective
Double concentrated tomato paste offers a richer flavor and deeper color than regular paste, with the same dietary advantages:
Rich in lycopene, an antioxidant linked to heart health.
Low in calories and fat, making it a nutrient-dense choice.