Hormone Health Hub: Expert Insights on Testing, Balance & Better Living — iodine testing

A clear guide to the dried urine iodine and creatinine test, its two sample times, and how results should be interpreted.

A clear guide to thyroid markers and urine iodine measurements in this at-home dried blood spot and urine test.

Heavy metals and essential elements testing helps identify toxic exposures and nutrient imbalances that can impact hormones, metabolism, immune function, and neurological health. Using convenient dried urine and dried blood spot methods, this testing provides a comprehensive view of elemental status, enabling more personalized strategies for detoxification, nutritional support, and long-term wellness.

Urine, serum, plasma, whole blood, red blood cells, feces, hair, fingernails—the list of biological samples used for element testing is long. But choosing the right sample type is one of the most critical decisions in producing results that are clinically meaningful and scientifically valid.

Nearly 2 billion people worldwide are iodine deficient — and many don't know it. Discover why iodine is critical for thyroid health, who is most at risk, and how a simple at-home urine test can reveal your levels.