Carcinoembryonic antigen (CEA) is a protein that is present in certain tissues of a developing baby (fetus)

Nordihydrocapsaicin?is a capsaicinoid and analog and?congener?of?capsaicin?in?chili peppers?(Capsicum).

Hydrocinnamic alcohol exists in storax and fern balsam, also present in Vaccinium species fruits, guava fruit and peel, blackberry, other fruits, rum, white wine, shitake mushroom, matsutake mushroom and peated malt. It is a flavoring ingredient.