Food Sensitivity Tests Are on the Rise – But How Legit Are They?

While you can find plenty of these at-home tests online, experts say they aren't reliable and may even do more harm than good.

By Anokhi Saklecha
Apr 14, 2022 6:00 PM
food intolerance test
An at-home food sensitivity test from the German company Lykon. (Credit: 1take1shot/Shutterstock)

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A walk through a pharmacy or scroll through Amazon will quickly reveal over a dozen at-home tests for food sensitivities and allergies –– tools that have skyrocketed in popularity in recent years. 

These tests claim to reveal users’ reactivity to up to hundreds of different foods, only a hair strand or finger prick required. But how accurate are they? According to some experts, not very, and it’s possible they may be doing more harm than good.

Clearing Things Up

First off, it’s important to understand the difference between food allergies, intolerances and sensitivities.

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