Is Zanthoxylum Americanum/Clava-Hercules Bark Extract vegetarian?

Zanthoxylum Americanum/Clava-Hercules Bark Extract is derived from the bark of Zanthoxylum americanum and Zanthoxylum clava-herculis (Hercules' club), spiny trees or shrubs native to the southeastern United States.

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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