I eat a lot of fish. Is that a problem?

Large fish like tuna and swordfish carry the most mercury. The test shows your current level.


Checks lead and mercury in your blood and shows whether you're currently exposed through food, home or work.
Reviewed by Swiss physicians
Personal action plan
Interactive report

Check your mercury level if you often eat large fish such as tuna or swordfish.
Check your lead level if you live with old pipes or paint, or work with solder.
Know where to look. If a level is raised, your doctor helps you find the source.
Shows the last one to three months. Metals stored in bone or organs over years don't show up in blood.
Real questions from people like you, and how a heavy metals blood test helps answer them.
I eat a lot of fish. Is that a problem?

Large fish like tuna and swordfish carry the most mercury. The test shows your current level.
Our house is old. Could the pipes affect us?

Old lead pipes and flaking paint can release lead. Blood lead shows whether you're exposed now.
I restore old furniture. Should I check?

Old paint, soldering and stained glass can expose you to lead. The test shows whether your level is raised.
Does the test show metals stored over years?

No. Blood shows the last one to three months. Metals stored in bone or organs over years can't be measured reliably in routine tests.
How it works

Our team will review additional details so you're fully prepared — no referral needed.

The clinic team welcomes you and takes a small blood sample. Expect your visit to take about 15 minutes from start to finish.

Your blood is analyzed, and within 5–7 business days you receive a digital report and personalized health plan from our physicians.
Each blood test includes a clear report reviewed by a doctor, starting at CHF 299.

Duration: 15 min
Advanced blood test that goes beyond GP coverage. Includes a comprehensive 80+ biomarker blood test.
Reviewed by Swiss physicians
Personal action plan
Add tests or MRI imaging anytime

Multiple supplementary insurance plans contribute to the cost of our preventive check-ups. We've confirmed coverage with leading Swiss providers. Reimbursement varies by plan.
Medical data can be complex. Our interactive reports explain each result in simple terms with clear visuals.


Your blood values are mostly in range; vitamin D is low.
Significance:No findingObservationMinorFollow-up recommended
The heavy metals test comes from the same blood draw as your blood test, so you can add it in one visit.
~ Shown values are illustrative samples.

Every health journey is unique. Read how others took control of their health with Ahead.