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They are less accurate than lab analysis, so a positive home result is best confirmed by a lab, and anyone testing because of illness or flooding should rely on a lab from the start

The Journal of biological chemistry 269:21936-21939

Consult your healthcare provider before use if you are pregnant, nursing, have a medical condition, or are taking medications

Finding accurate, actionable guidance requires sifting through contradictory advice, outdated protocols, and outright misinformation

The benefit of the latter is that consumers perceive them as food or dietary supplements rather than as drugs or druglike products, making them more appealing