Hormone & Adrenal Assessment

Understanding the Balance That Drives Energy, Mood, and Vitality

Hormones are powerful chemical messengers that influence nearly every system in the body — from energy and metabolism to sleep, mood, and reproductive health. When hormones fall out of balance, even slightly, it can affect how you think, feel, and function each day. Evaluating hormone health is one of the most effective ways to uncover the root causes of fatigue, mood changes, weight gain, insomnia, and stress-related symptoms.

At Lab Tests Plus, we offer advanced salivary and blood spot hormone testing to assess both sex hormones (estrogen, progesterone, testosterone) and adrenal hormones (cortisol, DHEA). These tests provide a complete picture of how your endocrine system is functioning — helping identify imbalances that may be affecting your physical and emotional well-being.

Why Salivary Hormone Testing Matters

Salivary testing is a simple, non-invasive method that can be done in the comfort and privacy of your home — no blood draw required. It provides a true reflection of real-time hormone activity throughout the day, particularly for cortisol, the body’s primary stress hormone.

Cortisol levels naturally rise and fall in a predictable rhythm — highest in the morning to help you wake up and lowest at night to allow rest. Collecting four timed saliva samples within a 24-hour period reveals your body’s daily cortisol pattern and how well your adrenal glands respond to stress. This “diurnal cortisol curve” is critical in understanding conditions such as chronic fatigue, burnout, anxiety, and sleep disruption.

The Importance of Measuring Free Hormones

Unlike most blood tests that measure total hormone levels (including inactive forms bound to proteins), salivary testing measures the free, biologically active fraction of each hormone — the form that actually interacts with cells and tissues. This makes salivary hormone testing especially valuable for evaluating the body’s true functional hormone status and guiding precise therapeutic recommendations.

By assessing free fractions of hormones such as progesterone, estrogen, testosterone, DHEA, and cortisol, practitioners can better understand how these systems work together — and where support or rebalancing is needed.

Why Combine Sex and Adrenal Hormone Testing

The adrenal and reproductive systems are closely linked — stress hormones like cortisol can directly impact sex hormone production. For example, chronic stress may suppress progesterone, leading to estrogen dominance and related symptoms such as PMS, weight gain, mood swings, or sleep disturbances. Testing both systems together allows for a more complete understanding of how stress, aging, and lifestyle affect hormone balance.

Once baseline hormone levels are established, this information can be used to guide natural or medical hormone replacement therapy, as well as targeted nutritional and lifestyle support to restore balance and vitality.

Who Should Consider Hormone & Adrenal Testing

  • Fatigue or low motivation
  • Mood swings, irritability, or anxiety
  • Weight gain or difficulty losing weight
  • PMS, hot flashes, or menstrual irregularities
  • Poor stress tolerance or sleep problems
  • Decreased libido or sexual dysfunction
  • Difficulty recovering from illness or exercise

Recommended Tests:

ZRT Adrenal Stress Profile (Cortisol & DHEA-S)
ZRT Male Hormone Profile

ZRT Female Hormone Profile

ZRT Cortisol Awakening Response Profile

INCLUDES:

√ Lab Test
√ Doctor’s Review of Test Results
√ Personalized Written Interpretation with Recommendations for Diet, Supplementation, and Hormone Support