Torch Panel
Torch Panel blood test panel bundles key female hormone markers to spot cycle, PCOS, and perimenopause patterns and guide next-step testing.
This panel bundles multiple biomarker tests in one order—your report explains how results fit together.

This is a lab panel, not a single lab value. The Torch Panel groups several hormone-related blood tests into one order so you can interpret patterns—like ovulation timing, ovarian reserve signals, androgen balance, and thyroid overlap—without guessing from one number.
Do I need this panel?
You may consider the Torch Panel if your cycle feels “off” and you want objective data—irregular or long cycles, skipped periods, new acne or hair growth, scalp hair thinning, unexplained weight changes, or difficulty predicting ovulation.
This panel can also be useful if you are tracking possible PCOS patterns (polycystic ovary syndrome), navigating perimenopause changes (newly variable cycles, sleep disruption, hot flashes, mood shifts), or trying to understand why symptoms don’t match what you’ve been told about “estrogen dominance” or “low progesterone.”
Because this is a multi-marker panel, it is especially helpful when timing matters. Many hormone results only make sense when you know where you are in your cycle (or whether you are ovulating at all). If you are on hormonal contraception, pregnant, breastfeeding, or using fertility medications, your results can shift in predictable ways that change how the panel should be read.
This panel supports clinician-directed care and informed conversations, but it is not a diagnosis by itself. Your symptoms, cycle history, medications, and exam findings still matter when you decide what to do next.
Reference ranges and optimal targets can vary by lab, cycle day, and medication use; interpret this panel as a pattern rather than a single pass/fail result.
Lab testing
Order the Torch Panel and review your results in one place.
Schedule online, results typically within about a week
Clear reporting and optional clinician context
HSA/FSA eligible where applicable
Get this panel with Vitals Vault
Vitals Vault makes it straightforward to order a multi-marker lab panel and then make sense of the results in context. Instead of chasing individual tests one at a time, you can start with a bundled panel designed to show common hormone patterns that drive symptoms.
After your blood draw, you can review your results in one place and use PocketMD to ask practical questions like how cycle timing affects estradiol and progesterone, what LH and FSH suggest about ovulation patterns, or when thyroid markers might be the missing piece.
If your results point to a next step—such as deeper androgen testing, thyroid expansion, or a perimenopause-focused follow-up—you can use what you learned from this panel to choose a more targeted add-on or a broader panel for retesting.
- Order a bundled lab panel and view all results together
- Designed for pattern-based interpretation across multiple hormones
- PocketMD support for plain-language, evidence-grounded next steps
- Useful for trending over time when symptoms or cycles change
Key benefits of Torch Panel testing
- Gives you a multi-marker snapshot so you can interpret hormone balance as a pattern, not a single number.
- Helps clarify whether irregular cycles look more like an ovulation issue, an androgen-driven pattern, or a perimenopause transition.
- Improves cycle-timing decisions by pairing results with where you are in the follicular vs luteal phase (or whether a luteal phase is happening).
- Supports PCOS workups by combining gonadotropins (LH/FSH) with androgen and ovarian signals rather than relying on symptoms alone.
- Adds context for fertility planning by including markers commonly used to estimate ovarian reserve and ovulatory function.
- Flags when thyroid overlap could be contributing to cycle changes, fatigue, or weight shifts that are often blamed on sex hormones.
- Makes retesting more actionable by keeping the same core markers together, which helps you compare trends across cycles.
What is the Torch Panel?
The Torch Panel is a lab panel that bundles several blood tests commonly used to evaluate female reproductive hormones and related systems that influence cycles and symptoms. Instead of ordering estradiol or progesterone alone, the panel is designed to show how multiple signals fit together—brain-to-ovary messaging (pituitary hormones), ovarian hormone output, androgen balance, and often thyroid context.
A key idea with hormone labs is that “normal” depends on timing. Estradiol and progesterone can be perfectly healthy and still look “low” or “high” if you test on the wrong day for the question you are trying to answer. The Torch Panel is most useful when you pair it with cycle information (cycle day, typical cycle length, whether you tracked ovulation, and whether you are bleeding regularly).
This panel does not replace an ultrasound, a full infertility evaluation, or a complete metabolic workup for PCOS. It is a starting point for pattern recognition—helpful for deciding whether you should confirm ovulation, expand thyroid testing, assess insulin resistance, or repeat the panel at a different cycle phase.
Common situations where a multi-marker panel adds clarity include: irregular cycles with unclear ovulation, symptoms that are attributed to “estrogen dominance” without data, suspected PCOS with mixed signs, and perimenopause where month-to-month variability makes single tests hard to interpret.
What do my panel results mean?
Patterns that can look “low” on this panel
A “low” pattern usually means one of two things: you tested at a time when certain hormones are expected to be lower (for example, progesterone before ovulation), or your body is not producing the expected rise for that phase. If progesterone is low when it should be in the mid‑luteal phase, that can suggest you did not ovulate, you ovulated later than expected, or the sample was mistimed. If estradiol and gonadotropins (LH/FSH) are both low, that can fit with hypothalamic suppression (stress, under-fueling, high training load, significant weight loss) or certain medications. “Low” androgens can occur too, but they are less often the main driver of PCOS-like symptoms; they can be influenced by oral estrogen therapy, some contraceptives, and low SHBG patterns in the opposite direction.
Patterns that are often considered “optimal”
An “optimal” panel is less about one perfect number and more about internal consistency: results that match your cycle timing and your goals. For example, follicular-phase estradiol that is appropriate for early cycle, LH and FSH that are not disproportionately elevated, and luteal progesterone that rises when you have evidence of ovulation. Androgen markers that are in range and aligned with your symptoms (no biochemical hyperandrogenism when you have minimal androgen symptoms) are also reassuring. If thyroid markers are included and they are in range, that can reduce the chance that thyroid dysfunction is the main contributor to cycle disruption—though symptoms and antibodies (if tested) still matter.
Patterns that can look “high” on this panel
A “high” pattern can mean normal physiology at a certain point in the cycle (for example, an estradiol rise near ovulation) or a signal that deserves a closer look. Higher LH relative to FSH, especially with elevated androgens and irregular cycles, can fit a PCOS pattern—though PCOS is diagnosed using combined criteria, not labs alone. Higher FSH (particularly with lower AMH and symptoms of cycle shortening) can be seen as ovarian reserve declines, including in perimenopause, but single values can fluctuate month to month. Elevated prolactin (if included) can disrupt ovulation and may be driven by stress, certain medications, or pituitary causes; it typically warrants confirmation and context. Thyroid abnormalities can also shift sex hormone patterns indirectly by affecting ovulation, SHBG, and bleeding patterns.
Factors that influence Torch Panel results
Cycle timing is the biggest driver: the same person can have very different estradiol, LH, FSH, and progesterone values across a single month. Hormonal contraception, fertility medications, pregnancy, breastfeeding, and perimenopause can all change baseline expectations. Body composition changes, under-eating, intense training, sleep disruption, and high stress can suppress hypothalamic signaling and flatten hormone peaks. Thyroid status, insulin resistance, and inflammation can shift SHBG and androgen availability, making symptoms feel “more hormonal” even when total hormone levels are not extreme. Finally, supplements and medications (including biotin, dopamine agonists/antagonists, steroids, and thyroid hormone) can affect certain assays or the physiology being measured—so your medication list matters when you interpret the panel.
What’s included in this panel
- Cytomegalovirus Antibody (Igg)
- Cytomegalovirus Antibody (Igm)
- Hsv 1 Igg, Type Specific Ab
- Hsv 2 Igg Inhibition, Ia
- Hsv 2 Igg, Type Specific Ab
- Rubella Ab (Igg), Immune Status
- Toxoplasma Antibody (Igg)
Frequently Asked Questions
Do I need to fast for the Torch Panel?
Fasting is not required for most hormone markers in this panel. If your clinician also wants metabolic labs (like glucose or insulin) on the same draw, fasting may be recommended for those. If you are unsure, choose a morning appointment and follow any lab-specific instructions you receive with your order.
What cycle day should I test?
It depends on what you are trying to learn. Many baseline comparisons (like LH, FSH, and estradiol) are often drawn in the early follicular phase (commonly cycle day 2–5). Progesterone is most informative in the mid‑luteal phase (often about 7 days after ovulation, not “day 21” for everyone). If your cycles are irregular, pairing labs with ovulation tracking (LH strips, basal body temperature, or ultrasound guidance) can make interpretation much clearer.
Can this panel diagnose PCOS?
No single lab panel diagnoses PCOS. PCOS is typically diagnosed using a combination of criteria that can include ovulatory dysfunction, clinical or biochemical hyperandrogenism, and ovarian appearance on ultrasound, while also ruling out other causes. This panel can support the workup by showing patterns (for example, androgen elevation or LH/FSH relationships) and by helping identify alternative explanations that can mimic PCOS.
How do I interpret estradiol and progesterone together?
Estradiol and progesterone change across the cycle, so the key is whether the values match your timing and whether progesterone rises after ovulation. A low progesterone result is often a timing issue if you tested before ovulation or too early in the luteal phase. If you tested about a week after confirmed ovulation and progesterone is still low, that can suggest an anovulatory cycle or a luteal pattern that may need follow-up.
What if one marker is out of range but the rest look normal?
Single outliers happen, and the next step depends on which marker is abnormal and how far it is from range. Some results are more sensitive to stress, sleep, and timing (for example, prolactin and cortisol), while others may warrant confirmation or additional testing. It is often reasonable to repeat the specific marker (or the panel) under better-controlled conditions and to interpret it alongside symptoms and medications.
Is it better to order this panel or individual hormone tests?
If you are trying to answer a narrow question (for example, confirming ovulation with a properly timed progesterone), a single test may be enough. If you are dealing with mixed symptoms, irregular cycles, suspected PCOS, or perimenopause variability, a panel is often more efficient because it reduces guesswork and helps you see how the signals relate to each other.
How often should I repeat the Torch Panel?
Retesting cadence depends on your goal. If you are troubleshooting cycle timing or ovulation, repeating in a different phase (or in a subsequent cycle) can be more informative than repeating immediately. If you are monitoring treatment changes, your clinician may suggest retesting after an appropriate adjustment window (often weeks to a few months), ideally using similar timing and conditions so trends are meaningful.