Can You Be Allergic To Fish Oil But Not Fish In Some Rare Cases bejo 6909 Share Can You Be Allergic To Fish Oil But Not Fish In Some Rare Cases Fish allergy color icon. Finned fish sensitivity. Hypersensitivity of ... Fish Allergy | Causes, Symptoms & Treatment | ACAAI Public Website Read also: Veterinary Experts Explain How Nutriscan Dog Allergy Test Works