Methylation Panel Testing is a cornerstone assessment for anyone seeking precision insights into mood, cognitive health, detoxification, and chronic illness. This test is non-negotiable in a functional psychiatry work-up. It evaluates the delicate balance of S-adenosylmethionine (SAMe) and S-adenosylhomocysteine (SAH) — the Methylation Index — which directly reflects your body’s capacity to perform methylation reactions.
Not sure where this fits? See our Pathology Testing Packages & Pathways to choose your starting point → /pathology-testing-packages.

When methylation is compromised, it’s not just about mood — it disrupts your entire biochemical resilience.
The Methylation Panel is a core, non-negotiable test at BalanSoul because it provides a direct, medication-independent insight into your body’s methylation capacity. The SAMe:SAH Ratio (Methylation Index) is essential for assessing undermethylation — a key driver of mood, cognitive, and detoxification dysfunctions.
While Whole Blood Histamine, tested in the Pfeiffer Protocol (another mandatory test in our workup), is a valuable methylation marker, it can often be unreliable in patients taking antipsychotics, antidepressants, or antihistamines, as these medications suppress histamine levels. That’s why the Methylation Panel becomes an essential backup tool, ensuring we never miss a methylation bottleneck when histamine readings are obscured.
Beyond methylation, the Pfeiffer Protocol also evaluates foundational nutrient imbalances in Zinc and Copper, which are critical for identifying other biotypes like Copper Overload — a common driver of mood instability, anxiety, and treatment-resistant symptoms.
Additionally, the Methylation Panel provides insight into where in the methylation cycle a bottleneck or imbalance may occur — whether the pathway is sluggish, blocked, or overactive — allowing us to craft targeted nutritional interventions to restore balance and efficiency.
For example:
Methylation is a biochemical process where a methyl group (CH3) is added to molecules like DNA, neurotransmitters, hormones, and toxins — influencing how they function. The Methylation Panel is a targeted plasma test that measures the precise concentrations of:
The Methylation Index (SAMe:SAH ratio) is considered one of the most sensitive indicators of methylation capacity. A low ratio signifies impaired methylation, which is implicated in conditions such as:
Unlike histamine testing, the Methylation Panel offers a direct, medication-independent snapshot of your methylation efficiency. It maps the functional capacity of your methylation cycle, allowing for precise nutritional interventions like methyl-folate, B12, P-5-P, betaine, and magnesium.






The Methylation Panel measures key metabolites within the methylation and transsulfuration pathways:
🏥 Additional Requirements:
1️⃣ Prepare Your Kit & Area
2️⃣ Pre-Collection Instructions
3️⃣ 🩺 Attend Blood Collection Centre
4️⃣ 🧪 Blood Sample Collection & Processing
5️⃣ ❄️ Prepare for Shipping
6️⃣ 🚚 Courier Collection & Dispatch
💡 Important Collection Facts
⚠️ Common Mistakes to Avoid
💡 “Methylation is your body’s master control switch. This panel reveals where your biochemistry is blocked, sluggish, or overstimulated — helping us restore balance with precision nutrient therapy”
I’m the practitioner behind BalanSoul. In 15 minutes we’ll map your best next step what to test (and what not to), likely costs/timing, and how it links to your mental health goals.