The Body Systems Test is designed to provide a broader wellness starting point, especially for people who still feel depleted, inflamed, or stuck after standard testing. Instead of focusing on one isolated issue, it helps identify patterns across systemic burdens and nutrient priorities so you can decide what to address first. 

Traditional labs are useful, but they usually look at narrow markers one at a time. This test is positioned as a big-picture wellness scan that helps organize next steps across multiple areas at once, using a hair sample and a post-test strategy process.

Hair follicles are exceptional indicators of cellular health because they are among the most metabolically active, rapidly dividing structures in the human body. Because they require a constant, intense supply of energy and nutrients to build hair, they quickly reflect systemic metabolic stress, nutritional deficiencies, and cellular dysfunction long before symptoms appear elsewhere.Moreover, hair collection is non-invasive, requires no special handling or refrigeration, and hair samples are stable over long periods, making them convenient for longitudinal monitoring.

Plucked hair follicles provide a non-invasive, living window into your internal biology. They serve as valuable tools for assessing cell health for a few key reasons:

1. High Sensitivity

The cells in the hair bulb divide at an incredibly rapid pace during the active growth (anagen) phase. To maintain this rate, the follicle relies heavily on optimal mitochondrial function and robust nutrient delivery. Recent genetic and molecular research shows that hair follicle stem cells possess a highly sensitive cellular alert system called the Integrated Stress Response (ISR). If your body experiences systemic cellular stress—such as mitochondrial decay, poor circulation, a drop in systemic amino acids,or insulin resistance—the intense energy demands of the follicle cannot be met, causing immediate, measurable changes in the follicle.

2. Direct Vascular Access and Biomarker Recording

Hair follicles are highly vascularized, meaning they are deeply intertwined with your bloodstream. As cells differentiate and form the hardened hair shaft, they store information such as biomarkers, metabolic bioproducts, and heavy metals. 

3. Accessible Source of Living Cells

The hair follicle is one of the only adult organs that continuously degenerates and completely regenerates itself. Because the "bulge" region of the follicle contains a rich, accessible concentration of active tissue stem cells, researchers can harvest them non-invasively. Plucking a few hairs allows scientists to analyze live cell functions to screen for broader systemic or conditions. 

Journal References

1. Florou et al.Human hair as a diagnostic tool in medicine. Biochem Biophys Rep. 2025 
2. Novak et al.The integrated stress response fine-tunes stem cell fate decisions upon serine deprivation and tissue injury. Cell Metabolism, 2025

Once you receive your mailed kit at your chosen location, you’ll find inside it instructions, sterile sample bags, and a return envelope to mail your hair samples back to the Miami-based Labs.

In terms of what you get after: depending on which option you choose, you will either receive a detailed report on your body systems to begin aligning with the Mohan Method, or receive 1:1 support from Dr Siva Mohan with a deeper, personalized strategy.

The report covers several categories, including environmental burdens, background stressors, nutrient needs, foods to favor or avoid, and systems that may need additional support. It is designed to simplify decisions and create a clear starting point.

If you’re based in the United States, United Kingdom, or EU, then absolutely, the test can be delivered to you wherever you are - for your convenience.

Uncovering your body’s full picture is a crucial first step, but it’s the strategic steps you take after that will impact your health directly.

Dr Siva Mohan’s personalized strategy is about healing your body systems in their correct layers, according to their connections (e.g. if the immune system is in a poor state, the gut is the first place to begin repair).

She will get to know you in private sessions and make personalized recommendations for your health plan, including food, supplements, and when indicated, further testing and referrals.

Use the results as a wellness roadmap to prioritize what to support first. The strongest use case is helping you focus on targeted nutrition and lifestyle steps rather than trying random supplements or guessing.

The point of the test is to turn a lot of scattered wellness information into a simple plan with tiered priorities, foods to favor or avoid, and targeted support categories.

We guide you through understanding your report, and next steps with MD-led interpretation videos. You can see them here, alongside a sample report.