Precision Point Diagnostics' P88-DIY Dietary Antigen Test analyzes IgE, IgG, IgG4, and complement (C3d) reactions to 88 foods with a powerful micro-sampling device. It helps identify and address food allergies and food sensitivities in patients with chronic illnesses. Unlike traditional finger stick tests, the P88-DIY has a validated, specific, pain-free process, making this test simple for everyone, even small children.