Revely

Allergen

Other names for mollusks on a food label

Oyster sauce, calamari and escargot are all mollusks. The EU makes labels call them out. The US doesn’t.

Sources checked September 26, 2026

Names that mean mollusks

Look-alikes that aren’t mollusks

What the law requires

United StatesNot a major food allergen, so nothing requires it to stand out on the label.1
European UnionOne of the 14 allergens: “Molluscs and products thereof.”2
JapanNot mandatory. Abalone (あわび) and squid (いか) are on the recommended list.3

On labels in other languages

SpanishChineseJapanese
molusco, ostra, calamar贝类、牡蛎、蚵あわび、いか

Sources

  1. US Food and Drug Administration. Food Allergies.
  2. European Union. Regulation (EU) No 1169/2011 on the provision of food information to consumers, Annex II, 2011.
  3. Consumer Affairs Agency, Japan. アレルギー表示について (Allergen labeling), April 2026, 2026 (in Japanese).

Every source above was checked against the published text on September 26, 2026.