Vegan certification systems in food service

The major vegan certification bodies for food and non-food products include The Vegan Society (UK), Vegan Action / Vegan.org (US), and PETA’s Beauty Without Bunnies (non-food). Beyond Vegan is not mentioned in the provided sources and cannot be confirmed as a certification body.

• The Vegan Society (UK) certifies products under the Vegan Trademark. Their standards require that no animal ingredients, by-products, or derivatives are used in the manufacture or development of the product or its ingredients. Animal testing by the company or on its behalf is prohibited. Cross-contamination must be minimized as far as reasonably practicable; for restaurants, surfaces and utensils must be thoroughly cleaned before preparing vegan dishes, and for manufacturing facilities, production lines must be thoroughly cleaned before vegan runs. The certification is renewed annually and requires a traceable supply chain ^[1].
• Vegan Action / Vegan.org (US) certifies products through a certification process, but the provided source excerpt does not detail the specific verification criteria (e.g., animal-derived ingredients, cross-contamination, supplier auditing) ^[2].
• PETA Beauty Without Bunnies is a certification for non-food items (cosmetics, personal care) that verifies no animal testing is conducted by the company or its suppliers. The provided sources do not include details on its verification of animal-derived ingredients or cross-contamination.
• Beyond Vegan is not referenced in any of the provided sources, so no information can be given about its certification criteria or existence.

Regarding Los Angeles restaurants with third-party vegan certification versus self-declaration: The provided sources contain no information about specific LA restaurants, their certification status, or whether they hold third-party certification (e.g., from The Vegan Society or Vegan Action) versus self-declaring as vegan. Therefore, this question cannot be answered from the given sources.

Mexican-origin ingredients (chile, tomato, corn, chocolate, vanilla, beans, avocado, pumpkin) are not mentioned in any of the provided sources, so no opportunistic notes can be made.