The Annual Health Audit: Why January is the Best Time to “Test, Don’t Guess”

Have you ever wondered why you struggle with symptoms of hormonal imbalance—like cyclical acne, heavy or painful periods, stubborn PMS, or breast tenderness—even when you’re doing “all the right things”? As a Naturopathic Doctor, I often guide my patients to look at a surprising culprit: the health of their gut.

The connection between our digestive system and our hormones is incredibly powerful. In fact, there is a specific collection of bacteria in your gut with a dedicated job of managing estrogen. This is called the estrobolome, and understanding it can be a game-changer for your hormonal health.

This post will serve as your foundational guide to understanding what the estrobolome is, how it works, and why it might be the missing link in your journey to hormone balance.

Why "Standard" Isn't Enough: The Difference Between Normal and Optimal

You might be thinking, “I just had my physical with my GP, and they said I’m fine.”

While standard physicals are important for screening for acute disease, they often leave massive gaps when it comes to optimization. Conventional reference ranges are based on the average population (who are often sick or stressed). Being “in range” simply means you aren’t critically ill; it doesn’t mean you are thriving.

A Naturopathic Health Audit is different. We don’t just look for disease markers; we look for functional imbalances. We look for optimal ranges—the sweet spot where you have energy, clear skin, and balanced hormones.

The 2026 Baseline: What We Should Be Measuring

To create a true roadmap for your health this year, we need to look under the hood. Here are the key markers I recommend checking in January that are often missed in standard check-ups.

1. A Full Thyroid Panel (Not Just TSH)

Your thyroid is your body’s master thermostat and energy regulator. Most standard tests only look at TSH (Thyroid Stimulating Hormone). However, relying on TSH alone can be misleading. You can have “normal” TSH and still struggle with cold hands, hair loss, and fatigue if your body isn’t converting thyroid hormones (T4 to T3) properly [1].

The Audit: We look at TSH, Free T3, Free T4, Reverse T3 and Thyroid Antibodies (to screen for Hashimoto’s) to get the full picture of your metabolism.

2. Your "fuel" Tank: Ferritin & B12

Fatigue is the number one complaint I hear in January. Before you reach for another coffee, we need to check your reserves.
  • Ferritin: This measures your iron storage. Research shows that low ferritin is a massive cause of fatigue, hair thinning, and anxiety, even if you aren’t technically “anemic” [2].
  • Vitamin B12: Essential for nerve health and energy production.

3. The "Silent" Inflammatory Marker: CRP

Inflammation is the root of almost all chronic diseases, from heart disease to hormonal chaos. High-Sensitivity C-Reactive Protein (hs-CRP) gives us a window into the systemic inflammation in your body [3]. If this is high, we know that your “New Year’s Plan” needs to focus on anti-inflammatory foods and stress reduction, not high-intensity cardio which could burn you out further.

4. The Sunshine Vitamin: Vitamin D

Living in the Pacific Northwest, Vitamin D deficiency is almost a given in January. However, the degree of deficiency matters. Vitamin D regulates your immune system, your mood, and your hormones. Guessing your dose can be dangerous; testing allows us to supplement safely and effectively.

5. Metabolic Health: Beyond Fasting Glucose

If weight management or energy crashes are on your mind, we need to look at HbA1c (your 3-month blood sugar average) and Fasting Insulin. Insulin resistance often shows up years before blood sugar becomes high enough to be flagged on a standard test. Catching this early is the key to regaining metabolic flexibility and preventing type 2 diabetes [4].

The Benefit: A Personalized Roadmap for 2026

When you have this data, you stop wasting money on supplements you don’t need and stop forcing your body into diets that don’t serve your physiology.

If your Ferritin is low:

We focus on iron absorption.

If your CRP is high:

We focus on gut health and recovery.

If your Thyroid is sluggish:

We focus on selenium, zinc, and stress management.

Invest in Your Asset

Your body is the vehicle that carries you through your life, your career, and your relationships. It deserves more than guesswork. By establishing a clear baseline now, you are setting yourself up for a year of targeted, effective, and sustainable health.

Ready to Establish Your 2026 Baseline?

Stop guessing and start thriving. Dr. Jennifer Luis offers comprehensive functional testing to give you a clear, data-driven picture of your health.

References:
  1. Hoermann, R., Midgley, J. E., Larisch, R., & Dietrich, J. W. (2015). Homeostatic control of the thyroid–pituitary axis: perspectives for diagnosis and treatment. Frontiers in Endocrinology, 6, 177. 
  2. Vaucher, P., Druais, P. L., Waldvogel, S., & Favrat, B. (2012). Effect of iron supplementation on fatigue in nonanemic menstruating women with low ferritin: a randomized controlled trial. CMAJ : Canadian Medical Association journal, 184(11), 1247–1254.
  3. Ridker P. M. (2003). High-sensitivity C-reactive protein: potential adjunct for global risk assessment in the primary prevention of cardiovascular disease. Circulation, 107(3), 363–369. 
  4. DiNicolantonio, J. J., Bhutani, J., O’Keefe, J. H., & Crofts, C. (2016). Postprandial insulin assay as the earliest biomarker for diagnosing pre-diabetes, type 2 diabetes and increased cardiovascular risk. Open heart, 3(1), e000302.

Your Naturopathic Health Compass

Navigate through Dr. Jennifer Luis’s key health areas to find the specific naturopathic insights and support you’re seeking. Each category offers a deeper understanding of common concerns and holistic approaches designed to empower you on your path to well-being.

Ready to Discuss Your Path to Wellness?

Dr. Jennifer Luis offers personalized naturopathic strategies for your health goals.