Hormones influence energy, sleep, mood, metabolism, muscle, reproductive health and many other functions. Yet hormone-related symptoms often overlap with thyroid disorders, nutrient deficiencies, insulin resistance and chronic stress. An advanced hormone test can provide a broader view by examining connected biological systems rather than relying on a single result.
What is an advanced hormone and longevity test?
It is a structured blood and laboratory assessment that may combine sex hormones, adrenal hormones, thyroid markers, glucose and insulin markers, cholesterol-related biomarkers, inflammation, vitamins, minerals, organ function and selected longevity-related tests. MedEx offers five tiers, ranging from a focused baseline panel to an extensive precision-health profile.
Many people search for a hormone test in Bangkok because they are experiencing tiredness, unexplained weight change, reduced libido, irregular periods, poor sleep, reduced exercise recovery, mood changes, fertility concerns or signs that may be associated with thyroid dysfunction. These symptoms are not specific to one condition. That is why the usefulness of testing depends not only on how many biomarkers are measured, but also on choosing the right markers and interpreting them in context.
Why Test More Than One Hormone?
The endocrine system works as a network. The brain, pituitary gland, thyroid, adrenal glands, ovaries or testes, liver and other tissues communicate through feedback loops. A change in one part of this network may affect another.
For example, total testosterone alone does not always explain how much testosterone is biologically available. Free testosterone and sex hormone-binding globulin, or SHBG, may add useful context. Similarly, thyroid assessment often begins with TSH, but free T4, free T3 and thyroid antibodies may be relevant in selected situations. Metabolic markers can also matter because insulin resistance, excess body fat, sleep disruption and medication use may influence hormone patterns.
Important: More testing is not automatically better. The most appropriate package depends on age, biological sex, symptoms, menstrual status, medications, supplements, medical history and the clinical question being investigated.
What Biomarkers Are Covered in the MedEx Panels?
1. Sex hormones
The panels progress from core markers to a broader reproductive and androgen profile. Depending on the tier and sex-specific package, testing may include:
- Total testosterone and free testosterone
- SHBG
- Estradiol
- Progesterone
- Luteinising hormone and follicle-stimulating hormone
- Prolactin
- Anti-Müllerian hormone for selected female fertility or ovarian-reserve questions
- DHT, androstenedione and 17-OH progesterone in higher tiers
These markers may support the assessment of reproductive function, menstrual or menopausal concerns, androgen status, fertility planning and symptoms such as reduced libido. They do not provide a diagnosis by themselves.
2. Adrenal and stress-related hormones
Cortisol and DHEA-S are included from the earlier tiers, while Tier 5 may add aldosterone, renin and a 24-hour urinary DUTCH Complete profile. Cortisol changes across the day, so collection timing and clinical context are important. A single cortisol result should not be used to label someone as having “adrenal fatigue,” which is not an established medical diagnosis.
3. Thyroid function and thyroid autoimmunity
TSH is included from Tier 1. Later tiers expand to free T3, free T4, anti-TPO and, in Tier 5, reverse T3 and anti-thyroglobulin. TSH, T4 and T3 are commonly used to evaluate thyroid function, while thyroid antibodies can be useful when autoimmune thyroid disease is suspected.
4. Growth and recovery markers
Tier 3 and above include IGF-1 and IGFBP-3. These markers relate to growth-hormone signalling, but their interpretation is specialised. They should not be used as stand-alone measures of fitness, youthfulness or biological age.
5. Blood sugar, insulin resistance and cholesterol
Higher tiers add HbA1c, fasting glucose, fasting insulin, HOMA-IR and a full lipid profile. Tier 4 also includes ApoB and lipoprotein(a). Together, these markers can provide a more detailed cardiometabolic picture than glucose or standard cholesterol alone.
ApoB reflects the number of cholesterol-carrying particles that may contribute to plaque formation. Lipoprotein(a), often written as Lp(a), is largely influenced by genetics and may add information about inherited cardiovascular risk.
6. Inflammation and cardiovascular risk
Tier 4 includes hs-CRP, homocysteine and NT-proBNP. Tier 5 adds fibrinogen and IL-6. These markers may be relevant in selected cardiovascular, inflammatory or risk-assessment settings, but they are not interchangeable and should not be interpreted in isolation.
7. Liver, kidney and blood health
Tier 4 introduces core liver enzymes and proteins, creatinine, eGFR, uric acid, complete blood count, ferritin and vitamin B12/folate. Tier 5 expands kidney evaluation with cystatin C and adds magnesium and zinc.
This part of the panel is important because symptoms blamed on “hormones” can sometimes be associated with anaemia, iron imbalance, kidney dysfunction, liver disease or nutrient deficiency.
8. Bone and vitamin status
Vitamin D is included from Tier 3. Tier 4 adds CTX, a bone-resorption marker, while Tier 5 includes P1NP, a bone-formation marker, and osteocalcin. These tests may support specialist assessment of bone turnover, especially when interpreted alongside age, menopause status, medication history and imaging such as a DEXA scan where clinically appropriate.
9. Sex-specific cancer-related markers
Tier 4 includes PSA and free PSA for men. Tier 5 includes a broader tumour-marker panel. Tumour markers may have specific clinical uses, but they are not general cancer screening tests and cannot confirm or exclude cancer by themselves. Abnormal findings may also occur for non-cancer reasons.
10. Advanced longevity, oxidative stress and genetics
Tier 5 adds a group of specialist tests, including telomere length, mitochondrial markers, 8-OHdG, glutathione, omega-3 index, heavy metals, a full vitamin panel, APOE genotype and MTHFR genotype.
These tests may provide additional information about genetics, nutrient status, fatty-acid balance or selected biological processes. However, terms such as “longevity test” and “biological age test” should be understood carefully. No single blood test, telomere result or genetic variant can accurately predict how long a person will live.
MedEx Tier 1–5 Comparison
The table below summarises the intended depth of each level. It is designed as an educational guide rather than a substitute for clinical package selection.
| Package | Best suited for | Testing depth | Price |
|---|---|---|---|
| Tier 1 | People seeking a focused starting point | Core sex hormones, cortisol, DHEA-S and TSH | 3,359 THB |
| Tier 2 Male | Men wanting a broader hormone and thyroid profile | Adds free testosterone, SHBG, free T3 and free T4 | 7,104 THB |
| Tier 2 Female | Women with menstrual, reproductive or hormone-related concerns | Includes progesterone plus broader sex-hormone and thyroid testing | 8,210 THB |
| Tier 3 Male | Men seeking deeper endocrine and recovery assessment | Adds LH, FSH, prolactin, IGF markers and selected nutrients | 14,395 THB |
| Tier 3 Female | Women seeking broader endocrine and metabolic context | Adds LH, FSH, prolactin, AMH, IGF markers and selected nutrients | 13,435 THB |
| Tier 4 Male | Men wanting a comprehensive hormone and cardiometabolic check | Adds glucose, insulin, ApoB, Lp(a), inflammation, organ function, CBC, ferritin and PSA | 28,684 THB |
| Tier 4 Female | Women wanting a comprehensive hormone and cardiometabolic check | Adds glucose, insulin, ApoB, Lp(a), inflammation, organ function, CBC and ferritin | 31,121 THB |
| Tier 5 Male | Men seeking the most extensive precision-health profile | Adds DUTCH testing, advanced thyroid, bone, oxidative-stress, genetic and longevity biomarkers | 124,925 THB |
| Tier 5 Female | Women seeking the most extensive precision-health profile | Adds DUTCH testing, advanced thyroid, bone, oxidative-stress, genetic and longevity biomarkers | 123,012 THB |
Who May Consider an Advanced Hormone Test?
A clinician may recommend focused or expanded testing for people experiencing:
- Persistent fatigue or reduced exercise recovery
- Unexpected weight gain or weight loss
- Low libido or changes in sexual function
- Irregular periods, perimenopause or menopause-related symptoms
- Fertility or ovarian-reserve questions
- Changes in muscle mass, strength or body composition
- Sleep disturbance, mood changes or reduced concentration
- Possible thyroid-related symptoms
- Family history of early cardiovascular disease
- Interest in a more detailed preventive-health baseline
Symptoms alone cannot identify the cause. A careful medical history remains important because medications, hormonal contraception, testosterone therapy, fertility treatment, pregnancy, acute illness, shift work and supplements can all affect results.
How to Prepare for Hormone and Longevity Blood Testing
- Confirm whether fasting is required. Fasting is usually relevant when the package includes fasting glucose, fasting insulin, HOMA-IR or a lipid profile.
- Ask about timing. Testosterone and cortisol are commonly collected in the morning. Reproductive-hormone timing may depend on the menstrual cycle and the clinical objective.
- List all medicines and supplements. Biotin, hormone therapy, steroids and several other products can interfere with laboratory results or their interpretation.
- Avoid changing treatment without medical advice. Do not stop prescribed medication simply to prepare for a test unless a qualified clinician instructs you to do so.
- Share relevant medical information. Pregnancy status, menstrual history, recent illness, intense exercise, sleep deprivation and alcohol intake may influence selected biomarkers.
How Should the Results Be Interpreted?
Laboratory reference ranges are not the same as a diagnosis. A result can be inside the laboratory range and still require discussion when symptoms are significant. Conversely, a result just outside the range does not always indicate disease.
Interpretation should consider:
- Age and biological sex
- Time of collection and fasting status
- Menstrual cycle stage or menopausal status
- Current medication and supplement use
- Symptoms and medical history
- Changes compared with previous results
- Whether repeat testing or a different test is needed
The goal is not to “optimise” every number to a universal target. It is to identify clinically meaningful patterns and decide whether lifestyle changes, further evaluation, treatment or simple monitoring is appropriate.
Frequently Asked Questions
What is the best hormone test for men?
The best panel depends on the reason for testing. A basic assessment may include total testosterone, while symptoms or treatment monitoring may justify free testosterone, SHBG, LH, FSH, prolactin, estradiol, thyroid markers and metabolic tests. A clinician should select the panel based on the individual case.
What is the best hormone test for women?
The appropriate combination depends on menstrual status, symptoms, fertility goals, medication use and age. Testing may include estradiol, progesterone, LH, FSH, prolactin, AMH, testosterone, SHBG and thyroid markers. Timing within the menstrual cycle can matter.
Can I take the test while using hormone therapy?
Yes, but the medication name, dose, route and timing should be documented. Results during hormone therapy are interpreted differently from untreated baseline results. Do not stop treatment without medical advice.
Are Tier 5 longevity tests diagnostic?
No. Tests such as telomere length, APOE, MTHFR, oxidative-stress markers and mitochondrial markers provide selected biological information but do not diagnose all disease, predict lifespan or replace evidence-based screening.
Can tourists and expats book testing in Bangkok?
MedEx supports residents, expats and international visitors. Availability, preparation and sample-collection arrangements depend on the selected panel and location.
Choosing the Right MedEx Testing Tier
Start with your health question rather than the largest package. The MedEx team can help you compare the five tiers and identify which level matches your symptoms, preventive-health goals and budget.
Medical and Search References
- National Institute of Diabetes and Digestive and Kidney Diseases. Thyroid Tests.
- National Cancer Institute. Tumor Markers Fact Sheet.
- American Heart Association. Apolipoprotein B and Lipoprotein(a) patient information.
- Google Search Central. Creating Helpful, Reliable, People-First Content.
- Google Search Central. Optimizing Your Website for Generative AI Features on Google Search.
