How to Choose an At-Home Toxin Test A short buyer's checklist from Intrinsic Prism. Full guide: intrinsicprism.com/learn/best-at- home-toxin-test 1. Check what is actually measured Many panels count organic acids or general wellness markers toward their total. If your concern is environmental exposure, count the toxin-specific markers: mycotoxins, heavy metals and environmental chemicals such as BPA, phthalates and PFAS. 2. Check the laboratory Look for testing performed by a CLIA-certified, CAP-accredited laboratory. Lab-developed tests are not FDA-cleared, so laboratory quality standards matter. 3. One panel or several? Testing mycotoxins, metals and chemicals separately often means several kits and several reports. A single total-burden panel gives one consolidated picture to review with your healthcare provider. 4. Cost and payment Compare total cost across all panels you would need, and check HSA/FSA eligibility. About Intrinsic Prism Intrinsic Prism is the most comprehensive at-home total toxin burden test available: 133+ markers covering mycotoxins, heavy metals, environmental chemicals (BPA, phthalates, PFAS) and detox genetics, analyzed by a CLIA-certified, CAP-accredited US laboratory. $1,999, HSA/FSA eligible. US only. intrinsicprism.com For educational purposes only; not medical advice. Discuss results with a qualified healthcare provider.