We often think of health as something we can measure through cholesterol, blood sugar, or blood pressure. But did you know that tiny substances — called elements — circulating in your body can have just as big an impact on your health and energy?
Some of these elements are essential nutrients your body needs to function, like iodine, selenium, magnesium, zinc, and copper. Others are toxic heavy metals like mercury, lead, cadmium, and arsenic — harmful even in small amounts.
The key is balance: too little of the good or too much of the bad can create serious health problems.
How Elements Affect Your Body
Every day, we are exposed to environmental pollutants — through the air we breathe, the water we drink, the food we eat, and even the materials we touch. Over time, these substances can:
- Increase the risk of chronic diseases like dementia, infertility, diabetes, and cancer
- Damage vital organs such as the liver, kidneys, and brain
- Harm the cardiovascular, nervous, and endocrine systems
- Disrupt the natural balance of hormones
One organ particularly vulnerable is the thyroid gland, which regulates metabolism and energy. Thyroid function can be undermined if you don't have enough essential nutrients (like iodine and selenium) or if you're overexposed to harmful elements (like bromine, arsenic, cadmium, or mercury). This is why people struggling with thyroid issues often benefit from elements testing.
Why Test for Elements?
Element testing helps you understand what's really going on inside your body. Unlike standard blood tests, it focuses on both nutritional deficiencies and toxic exposures.
- Convenience – Testing can be done at home with a simple dried urine or dried blood spot collection. No needles, labs, or 24-hour urine jugs.
- Personalised Insights – Results come with specialist interpretation, making it easier to know what needs attention.
- Comprehensive Coverage – Tests measure the most hazardous heavy metals (arsenic, cadmium, mercury, and lead) plus essential elements that influence overall health (iodine, selenium, zinc, copper, magnesium).
Who Should Consider Testing?
- Anyone with thyroid-related health issues
- Those experiencing unexplained fatigue, brain fog, or hormonal imbalances
- People with silver-coloured dental fillings (which may contain mercury)
- Those living in older homes or areas with outdated water pipes
- Anyone whose work or hobbies involve metal exposure (painting, welding, crafting)
- Smokers or those frequently exposed to second-hand smoke
Everyday Sources of Exposure
- Seafood and sushi → Mercury from fish like tuna and swordfish
- Tap water in old houses → Lead and other metals from ageing pipes
- Cosmetics or skin-lightening creams → Hidden mercury compounds
- Household hobbies → Jewellery making, pottery, or painting with certain glazes
- Tobacco products → Cadmium and other toxins that accumulate over time
How the Test Works
Because different elements are processed by the body in different ways, the test uses the best sample type for each element:
- Dried urine: Best for arsenic, iodine, and long-term cadmium exposure
- Blood spot: Best for magnesium, zinc, copper, and recent cadmium exposure
- Both samples together: Provide the clearest picture for mercury and selenium
The Big Picture
Your body is constantly interacting with its environment. Essential elements like selenium or magnesium are crucial for energy, brain function, and hormone balance, but can become harmful in excess. Toxic heavy metals like mercury and arsenic, meanwhile, can damage DNA, weaken organs, and reduce the effectiveness of nutrients your body needs to stay healthy.
The good news? With element testing, you don't have to guess. You can uncover hidden imbalances, take proactive steps with your healthcare provider, and feel confident that you're supporting your health from the inside out.
In short: Essential elements are your body's “spark plugs,” and toxic metals are its “roadblocks.” Testing helps you clear the road and keep your engine running smoothly.
Our Elements Tests
If you've been struggling with low energy, unexplained health issues, or simply want peace of mind about what's happening inside your body, element testing could be the missing piece. All tests are done at home with quick, painless sample collection and come with personalised specialist interpretation:
- Heavy Metals Test Kit — comprehensive toxic and essential elements profile using both dried blood spot and dried urine; covers Hg, Cd, Zn, Cu, Se & Mg (blood spot) and I, Se, Br, Li, As, Cd, Hg & Crtn (dried urine)
- Heavy Metals & Mineral Balance Test — blood spot and dried urine ICP-MS analysis covering toxic and essential elements
- Toxic & Essential Elements Test — focused elements panel for those with thyroid concerns
- Thyroid, Heavy Metals & Essential Elements Test — combines a full thyroid hormone panel with toxic and essential elements testing for a complete thyroid and toxicity picture