Ingredient

Leaf

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use various plant leaves for their nutritional content, flavor, or functional properties. For …

What is Leaf?

The term 'leaf' in food ingredients refers to the foliage or leafy parts of a plant. These can be used whole, dried, powdered, or as extracts. The specific type of plant leaf varies widely depending on the product.

Is Leaf vegan?

Leaf is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Leaf a major allergen?

Not a major allergen.

What is Leaf used for?

Manufacturers use various plant leaves for their nutritional content, flavor, or functional properties.

Is Leaf safe?

As a general term, 'leaf' does not have a specific regulatory status or health implications.

Why it's used

Manufacturers use various plant leaves for their nutritional content, flavor, or functional properties. For example, some leaves are sources of protein, vitamins, or minerals, while others provide color or herbal extracts. They are found in products like plant-based protein powders, energy drinks, and some juices.

Health notes

As a general term, 'leaf' does not have a specific regulatory status or health implications. The safety and health effects depend entirely on the specific plant species from which the leaf is derived. For individual plant ingredients, the FDA may classify them as Generally Recognized as Safe (GRAS) or approve them as food additives, and bodies like JECFA may evaluate their safety.

Allergen info

Not a major allergen. However, specific plant leaves may contain allergens, so consumers with plant allergies should check the full ingredient list for details.

Foods that contain Leaf

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.