Advanced Immune Test

 

Learn More about our Advanced Immune Test

Blood test (phlebotomy)

The human immune system is incredibly complex and has evolved to recognise itself as safe and outsiders as unsafe. In this way it can fight off infections from bacteria or viruses for example. However, we know that in some cases, the messaging gets confused. Take for example, autoimmune conditions; here the body starts to attack itself, no longer recognising its own cells or tissue as safe. Th1 and Th2 are the 2 main arms of the immune system. Broadly speaking, Th1 is the more aggressive side, reacting to invaders, Th2 is responsible for allergies. Th17 drives the autoimmune attack. Treg cells are responsible for keeping a balance. Cytokines perform the important job of helping control inflammation in the body; high levels indicate ongoing inflammation and damage.

Natural killer cells are critical for immune defences and can be low in chronic fatigue and recurrent infections. They have also been found to be raised in women with infertility or recurrent miscarriage. The NK cell activity is measured with this test to see whether the NK cells are overly active/ aggressive or are suppressed.

For fertility patients, our Advanced Immune Test combines elements of the ‘Chicago bloods’ test with a more extensive analysis of cell types Th1/ Th2/ Th17/ Treg cell groups along with NK cell activity and a wider range of inflammatory cytokines.

This test measures:

  • Full blood count with lymphocytes, neutrophils, monocytes, granulocytes and other white blood cells
  • Th1 / Th2 / Th17 balance and Treg cells
  • Natural Killer cells and markers of activation with stimulation
  • Inflammatory cytokines TNFalpha, IL-1b, IL-8 and IL-6

Optional add-ons for more extensive panel: B cells, T cell activity, CD4:CD8 ratio

Maya had two prior miscarriages and was now going for a final frozen embryo transfer. She wanted to ensure that the immune environment for the implanting embryo was balanced. She had a history of a mild autoimmune issue but no presenting symptoms currently.

Her Advanced Immune Test results showed reduced Th2 and elevated Th17 levels, consistent with autoimmune imbalance. She had elevated inflammatory cytokines and importantly, her NK cells were highly active. Overall her immune system showed high levels of activation which might not be optimal for accepting an implanting embryo.

She started on an anti-inflammatory diet and supplement protocol including specific medicinal mushrooms to reduce NK cell activity but also to balance her Th17 and Th2 levels. Her IVF clinic prescribed steroids, and her supplement protocol was adapted once she started this medication. Her final transfer was successful and she became pregnant. Maya had a beautiful baby girl 9 months later.

Key findings:

  • Low Th2 levels and increased Th17 levels, indicating possible autoimmune activation
  • Increased activation of NK cells, which may be very important in infertility and miscarriage
  • Increased levels of inflammatory cytokines IL1-b and IL-8

Immunity FAQ

Can this test help with ‘unexplained’ fertility?
In some cases of “unexplained” fertility challenges — where standard investigations appear normal — underlying immune dysregulation may be a contributing factor. The Advanced Immune Panel assesses key immune markers involved in implantation and early pregnancy, including NK cells and their activation status, inflammatory cytokines, and the balance between Th1, Th2, Th17 cells and regulatory T cells (Tregs). Excess immune activation, elevated inflammatory cytokines, or reduced immune tolerance may interfere with successful implantation or early pregnancy development in some individuals. While this test does not replace conventional fertility investigations, it can provide additional immune insight in complex or unexplained cases, helping us design a more personalised and strategically targeted support plan. If you’ve been told your fertility challenges are “unexplained,” book a consultation to discuss whether immune profiling could be a relevant next step for you.
I have Long Covid/ME/CFS – can this test help me?
Many individuals with Long COVID or ME/CFS experience immune dysregulation, persistent inflammation, and altered cytokine signalling. The Advanced Immune Panel assesses: • Natural Killer (NK) cell number and activity • Inflammatory cytokines • Th1/Th2/Th17 balance and regulatory T cells These markers help us understand whether there is ongoing immune activation, suppression, or imbalance that may be contributing to fatigue, post-exertional malaise, cognitive dysfunction, or persistent symptoms. While this test is not diagnostic on its own, it can provide actionable insight to guide a personalised and carefully structured support plan. However, if you’re experiencing complex, multi-system symptoms, speak with us first to determine whether immune testing is the most appropriate starting point for you. There are a number of additional markers that may be of benefit, including but not limited to T cell exhaustion, B cell activity, markers of vascular inflammation and more.
I have a post-viral issue — can this test still help?
Yes, in some cases. Post-viral symptoms can be associated with persistent immune activation, altered cytokine signalling, or reduced immune regulation, even after the acute infection has resolved. The Advanced Immune Panel evaluates: • Natural Killer (NK) cells and activation markers • Inflammatory cytokines • Th1 / Th2 / Th17 balance and regulatory T cells (Tregs) These markers can help identify whether there is ongoing immune dysregulation that may be contributing to fatigue, inflammation, or prolonged recovery. This test does not diagnose post-viral syndromes on its own, but it can provide valuable immune insight to help guide a structured, personalised support plan. There are a number of additional markers that may also be of benefit, including but not limited to T cell exhaustion, B cell activity, markers of vascular inflammation and more.
I feel generally well, is this test still useful?
This panel is primarily recommended for individuals with specific clinical indications, such as fertility challenges, recurrent pregnancy loss, post-viral syndromes, or suspected immune dysregulation. If you are feeling well, this test is not typically used as a general screening tool. Our approach is always strategic and clinically justified, ensuring that testing is purposeful rather than excessive.
How accurate is this test?
Our research director Ciara Wright PhD looked extensively into the available tick tests on the market. This test from Vibrant Wellness has published data on blinded samples from the Centre of Disease Control in the USA, and they have published their internal quality control findings also. This transparency, and the excellent sensitivity and specificity reported by this lab has led us to recommending this test over any other. Please see relevant publications here: Vibrant-Wellness Validation Study | Vibrant-Wellness-Tickborne-Panel-Internal Quality Data