Leptin
The Leptin blood test measures the level of leptin, a hormone produced primarily by fat cells. Leptin plays a key role in regulating appetite, energy balance, and body weight by signalling to the brain how much energy is stored in the body.
Under normal circumstances, higher fat stores lead to higher leptin levels, which suppress appetite. However, in some individuals, high leptin levels do not effectively reduce appetite, a condition known as leptin resistance.
Leptin testing is often used in the assessment of obesity, unexplained weight changes, and metabolic disorders. It may also be used in specialised endocrine evaluations or research settings.
Providing accurate height and weight information is important, as leptin levels are interpreted in relation to body mass and composition.
Results can help guide further investigation into metabolic health and hormonal regulation.
- Price: £129
- Code: LEP
- TAT: 10 Working Days
- Sample Type: Blood
What is this test used for?
It is used to assess appetite regulation and metabolic hormone balance.
Who should consider this test?
People with unexplained weight issues or suspected metabolic disorders may benefit.
What do the results mean?
Abnormal levels may suggest altered appetite regulation or metabolic imbalance.
Do I need to prepare the test?
Fasting may be recommended; follow instructions provided at booking.
FAQs
When will I receive my results?
Results are usually available within the stated turnaround time.
Should I discuss my results with a doctor?
Yes, results should always be reviewed with a qualified healthcare professional.
Why Choose Marylebone Diagnostic Centre?
At Marylebone Diagnostic Centre, we provide specialist blood testing with a strong focus on clarity, reassurance, and clinical relevance. Our experienced team ensures careful sample collection and clear communication throughout your testing journey.
We understand that specialised tests can raise questions, which is why we focus on helping you understand your results and how they relate to your overall health.
Book Now
Take a proactive step towards your health by booking your Leptin test with Marylebone Diagnostic Centre today.










