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  1. Castoreum - Wikipedia

    In perfumery, the term castoreum refers to the resinoid extract resulting from the dried and alcohol tinctured beaver castor. [14] The dried beaver castor sacs are generally aged for two or more …

  2. What Is Castoreum, And Why Is It In My Food? - The Takeout

    Oct 24, 2019 · Castoreum is a compound that is produced by a beaver's castor sacs, which, while they're located in the same vicinity, are not the same thing as anal glands. The castor sacs …

  3. Does Vanilla Flavoring Actually Come From Beaver Butts?

    Nov 21, 2023 · Castoreum is a yellowish-brown substance located in beavers’ castor sacs, which are found between the pelvis and the base of the tail. The animals mark their territories by …

  4. Castoreum - Uses, Side Effects, and More - WebMD

    Learn more about Castoreum uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Castoreum.

  5. Castoreum | Odoriferous Gland, Beaver & Musk | Britannica

    castoreum, an oily, viscid glandular secretion contained in two pairs of membranous sacs between the anus and external genitals of both sexes of beaver. It is yellow or yellow-brown in …

  6. Castoreum: Health Benefits, Side Effects, Uses, Dose ... - RxList

    Castoreum is a substance collected from the glands of Canadian, European, and Siberian beavers. People take castoreum for anxiety, restless sleep, and as a calming agent.

  7. Castoreum: Scent Profile, Ethical Sourcing, Usage, and Risks

    Aug 14, 2025 · Castoreum is an aromatic animal extract traditionally used in perfumery, rare flavorings, and folk remedies. It is safe in trace amounts for fragrance and food, but ethical and …