ToxDetect Profile

You eat from plastic containers, wash with scented products, walk on treated floors, and apply sunscreen. Each of these everyday acts can introduce synthetic chemicals into your body. Most are cleared within hours or days, but repeated low-level exposure keeps your internal load topped up. The trouble is that many of these chemicals mimic or interfere with your hormones, and the effects are slow enough that you would never connect them to a symptom.

This panel measures what your body is actually absorbing right now. It captures urine breakdown products (metabolites) of five major chemical families (plasticizers, preservatives, pesticides, industrial solvents, and UV filters) in a single collection. Because these chemicals are metabolized quickly, a urine snapshot reflects your recent, real-world exposure rather than a theoretical risk score. That makes it the most direct way to find out whether your daily environment is quietly feeding you compounds linked to hormone disruption, metabolic disease, and reproductive harm.

What This Panel Reveals

The 25 markers in this panel fall into distinct chemical families. Each family enters your body through different routes and targets different biological systems. Together, they paint a picture no single test can provide: the total chemical burden your body is processing from multiple sources at once.

Plasticizers: Phthalates and Bisphenols

Five phthalate metabolites measure your exposure to chemicals used to soften plastics and hold fragrances in personal care products. Phthalates are among the most widespread endocrine disruptors (chemicals that interfere with the body's hormone systems). In a large analysis of the U.S. National Health and Nutrition Examination Survey (NHANES), higher urinary phthalate metabolite concentrations were associated with lower serum testosterone levels in men, women, and children. A separate NHANES analysis found that women in the highest quartile of certain phthalate metabolites had a significantly elevated prevalence of diabetes compared to those in the lowest quartile.

Two bisphenol markers (Bisphenol A and Bisphenol S, commonly called BPA and BPS) detect exposure from can linings, receipts, and hard plastics. In NHANES data covering over 1,400 adults, higher urinary BPA was associated with increased prevalence of cardiovascular disease, including heart attack and angina. A separate NHANES study linked higher BPA levels to increased odds of type 2 diabetes. BPS was introduced as a "safer" replacement, but emerging human data suggests it may carry similar hormone-disrupting properties.

Preservatives: Parabens

Four paraben metabolites (methyl, ethyl, propyl, and butyl forms) reflect exposure from cosmetics, lotions, shampoos, and some processed foods. Parabens have weak estrogen-mimicking activity (estrogenic activity). A NHANES analysis of children and adolescents found associations between urinary levels of several personal care product chemicals, including parabens, and changes in testosterone levels. Because parabens are absorbed through the skin and cleared within hours, your urinary level is a direct readout of what your personal care products are putting into your bloodstream.

Pesticides and Herbicides

Three markers cover the major classes of agricultural chemicals. Diethylphosphate (DEP) is a metabolite of organophosphate insecticides, still used on many conventional crops. A study of over 1,100 U.S. children found that those with detectable urinary levels of organophosphate metabolites had roughly twice the odds of meeting diagnostic criteria for attention-deficit/hyperactivity disorder (ADHD) compared to those with undetectable levels. 3-Phenoxybenzoic acid (3-PBA) reflects exposure to pyrethroid insecticides, found in household sprays and treated fabrics. Atrazine mercapturate marks exposure to atrazine, one of the most heavily applied herbicides in North American agriculture.

Industrial Solvents and Combustion Products

Eight markers in this panel are waste products your liver creates when it breaks down volatile organic compounds (VOCs, chemicals that evaporate easily into air) such as xylene, styrene, acrylonitrile, 1,3-butadiene, and ethylene oxide. You encounter these chemicals through vehicle exhaust, cigarette smoke (including secondhand exposure), building materials, and certain workplace settings. Several of the parent compounds, including 1,3-butadiene and ethylene oxide, are classified as known human carcinogens by the International Agency for Research on Cancer (IARC).

Thyroid Disruptor: Perchlorate

Perchlorate is a contaminant found in drinking water, some foods, and industrial runoff. It blocks the thyroid gland's ability to absorb iodine, the raw material for thyroid hormone production. In a NHANES study, women with the highest urinary perchlorate levels and the lowest iodine intake had significantly higher thyroid-stimulating hormone (TSH) and lower free thyroxine (T4), a pattern consistent with early thyroid suppression.

UV Filter: Oxybenzone

Oxybenzone is one of the most common active ingredients in chemical sunscreens. A randomized clinical trial conducted by the U.S. Food and Drug Administration (FDA) found that under maximal-use conditions (applied four times daily to most of the body), oxybenzone reached blood concentrations exceeding the FDA's safety threshold within the first day. The long-term significance of this absorption is still under investigation, but laboratory studies using human cells have found that oxybenzone can mimic estrogen and interfere with male hormone signaling. Urinary oxybenzone directly reflects your recent sunscreen or cosmetic use.

Flame Retardant Exposure

Diphenyl phosphate is a breakdown product of triphenyl phosphate, an organophosphate flame retardant added to furniture, electronics, and nail polish. It enters your body through dust inhalation and skin contact. Emerging human studies have linked higher urinary diphenyl phosphate to altered thyroid hormone levels and markers of metabolic disruption.

How to Read Your Results Together

No single metabolite tells you much on its own. The value of this panel is in the pattern. A result where one chemical family is elevated while others are low points to a specific, identifiable source. A result where multiple families are elevated simultaneously suggests a broader environmental burden worth investigating.

When pesticide markers and perchlorate are both elevated, your dietary sources may be the common thread. Conventionally grown produce can carry organophosphate and pyrethroid residues, while certain leafy greens and dairy products can contribute perchlorate. Switching to organic produce for the items you eat most frequently and filtering your drinking water are practical first steps.

When Results Can Be Misleading

These chemicals are cleared from your body quickly, most within 6 to 48 hours. A single urine sample captures a narrow window. If you happened to avoid your usual exposures the day before testing, your results could appear artificially low. Conversely, a single unusual exposure (painting a room, applying heavy sunscreen) could spike one group of metabolites without reflecting your typical burden.

Hydration also matters. A very dilute urine sample can make all values appear low, while concentrated urine inflates them. Most labs adjust results based on how concentrated your urine sample was, but you should confirm your results include this adjustment rather than showing raw numbers. Time of day can affect some markers: first-morning samples tend to be the most concentrated and consistent.

Tracking Over Time

A single snapshot tells you what your body is processing right now, but serial testing is where this panel becomes genuinely useful. If you change your personal care products, switch to glass food storage, install a water filter, or begin eating more organic produce, a follow-up panel 8 to 12 weeks later can confirm whether those changes actually reduced your internal exposure. Without retesting, you are guessing.

Repeated measurements also help distinguish a one-time spike from a persistent baseline load. If your phthalate metabolites are elevated on two or three separate collections months apart, you are dealing with a chronic source that requires investigation, not a coincidence. For someone actively working to lower their chemical burden, testing two to three times per year is reasonable until a consistent low baseline is established.

What to Do with Your Results

If most values fall below or near the population median (typically reported as a percentile from national reference data like NHANES), no immediate action is needed beyond continuing sensible exposure-reduction habits. If one chemical family is clearly elevated, the interpretation table above can help you identify the likely source.

If multiple chemical families are elevated simultaneously, or if you have symptoms consistent with endocrine disruption (unexplained fatigue, menstrual irregularity, difficulty conceiving, thyroid changes), consider discussing results with a physician familiar with environmental medicine. Adding a thyroid panel and a hormone panel can help determine whether the exposures are producing measurable biological effects. For elevated perchlorate with borderline thyroid results, iodine status testing is a logical next step.

This panel does not diagnose disease. It quantifies exposure. Knowing your exposure level is the first step toward reducing it, and reducing it is the intervention. In most cases, straightforward changes to products, food sources, and home environment can bring elevated levels down within weeks.