The 10 Best Allergy Supplements for Cats

You want to know if the supplement actually works to alleviate your cat's allergy symptoms, such as itching, scratching, and hair loss, so you can see an improvement in their comfort and quality of life.

Since cats can be finicky eaters, you need to ensure the supplement is gentle on their stomach and won't cause adverse reactions, such as vomiting or diarrhea, which can make their condition worse.

You need to consider how easy it is to give your cat the supplement, whether it's in a convenient form like a chew or liquid, and if the dosage instructions are clear and easy to follow.

It's essential to know how long the supplement provides relief from allergy symptoms, so you can plan accordingly and not have to constantly re-administer the supplement or switch to a different product.