The 10 Best Food Sensitivity Test Kits

You may be unsure if your symptoms are due to diet, environment, or even your pets. If you don't know where to begin, HomeDNA Food & Pet Sensitivity (around $79) can help point you in the right direction, and all it requires is a simple cheek swab to get started.

The Wellnicity At-home (around $189) kit provides everything you need, including the collection materials, instructions, and a return shipping label to send them your sample. They also offer free guidance from a clinician to help you decide what to do after receiving the information.

Those who don't mind a little prick in the finger have the option of Everly Well (about $159), which requires a few drops of blood. The results are reviewed by a physician in your state before they are given to you, and the full report is available online.

Offering a full analysis of more than 190 allergens, the FoodSafe Combo Panel (around $399) involves using the included finger stick to provide a sample. Be warned that accuracy is not guaranteed if you're on some prescription medicines, though.

If you've ever wondered whether your furry friend is just a finicky eater or if there's something more going on, the 5Strands Pet (around $88) kit is a simple way to check, since all you need is a bit of the hair they keep leaving all over the place.

Mighty DNA (about $80) is a solid choice for those who are curious about their predisposition for problems with common irritants like caffeine, alcohol, and lactose. You'll receive two sterile swabs and test tubes for easy collection of your sample.

One of the most comprehensive options available, TestCountry ALCAT (around $889) can put you in touch with a mobile collector who will do the blood drawing for you, after which it will be checked against 357 potential irritants, including over 200 foods.

If you or a loved one have had unexplained stomach issues for a while now and you're wondering if gluten may be the cause, try this simple LetsGetChecked Celiac Test (about $119). Should you test positive, they can put you in touch with medical professionals.

The 5Strands Intolerance Test (about $122) has options for both adults and children that focus on 350 sensitivities and allergens. You can also try the deluxe version, which covers more than 600 different causes for your unexplained ailments.

The MiaDNA Genetic (around $149) can not only provide insight into your food sensitivities, but can also test your predisposition for things like obesity based on your body's genetic profile. It includes recommendations for a healthy diet plan, too.