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Perfluoroundecanoic Acid (PFUnDA) details

What Perfluoroundecanoic Acid (PFUnDA) shows

Perfluoroundecanoic acid (PFUnDA) is a long-chain PFAS, part of a family of man-made chemicals valued for resisting water, grease and stains. This test measures PFUnDA in your serum to help estimate your exposure. Longer-chain PFAS like this one tend to build up in the food chain, and eating fish is thought to be one notable source, alongside water and consumer products. PFAS leave the body slowly, so the level mainly reflects exposure over months to years. A higher result means more exposure; research links higher PFAS levels with effects such as raised cholesterol, but a result cannot show that it caused a symptom. It is read alongside the other PFAS on the panel.

Tests that include Perfluoroundecanoic Acid (PFUnDA)

Labcorp Not offered
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