Shellfish Allergy: Cross-Reactivity and Dining Out Safely

By: Joe Lindley Jan, 31 2026 4 Comments

Shellfish allergy is one of the most dangerous food allergies due to hidden cross-reactivity and high risk of accidental exposure when dining out. Learn how tropomyosin triggers reactions, why crustaceans and mollusks differ, and proven strategies to eat out safely.

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