When our team set out to find the best dog allergy supplements, we reviewed dozens of products against veterinary standards for ingredient efficacy and safety. We focused on chews that target common allergy symptoms like itching, paw licking, and seasonal discomfort. Our evaluation combined manufacturer specifications, published research on key ingredients like colostrum and probiotics, and aggregated owner feedback from thousands of reviews. We looked for products that offer balanced immune support without unnecessary fillers.

Sources and further reading