20 Biomarkers

Energy & Metabolic Optimization

Tired of feeling tired? Our metabolic optimization panel reveals the hidden causes of fatigue and provides a roadmap to sustained energy. From blood sugar regulation to thyroid function, discover what's draining your energy and how to fix it.

Eliminate afternoon energy crashes permanently
Optimize fat burning and weight management
Enhance mental clarity and focus
Boost cellular energy production naturally

Why This Matters

Studies show that 74% of adults experience daily fatigue. Our comprehensive panel identifies the root causes - whether it's insulin resistance, thyroid dysfunction, or nutrient deficiencies - enabling targeted solutions that restore vibrant energy.

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20 biomarkers

Cortisol (Total)

Gender-specific

Cortisol orchestrates the body's stress response and daily energy rhythms. Balanced cortisol levels support healthy stress adaptation while preserving testosterone production and overall vitality.

Optimal Range:

Morning (8 AM): 10-20 μg/dL; optimal 12-18 μg/dL. Evening (4...

Energy

eAG (mg/dL)

eAG provides an intuitive understanding of long-term glucose control by translating HbA1c into familiar blood glucose values for better patient comprehension.

Optimal Range:

97-137 mg/dL (corresponding to HbA1c 4.8-5.4%); optimal 97-1...

Energy

eAG (mmol/L)

eAG in mmol/L offers international standard glucose monitoring, translating HbA1c into metric units for global healthcare compatibility.

Optimal Range:

5.4-7.6 mmol/L (corresponding to HbA1c 4.8-5.4%); optimal 5....

Energy

Ferritin

Ferritin serves as the body's iron storage system and early indicator of iron status. Optimal levels ensure adequate iron availability for oxygen transport and energy production while preventing iron overload.

Optimal Range:

Male: 20-300 ng/mL; optimal 50-150 ng/mL; Female: 15-200 ng/...

Energy

Folate

Folate supports DNA synthesis, cardiovascular health, and optimal methylation. Adequate levels are crucial for pregnancy, mental health, and overall cellular function.

Optimal Range:

>3.0 ng/mL; optimal 8-20 ng/mL

Energy

Free T3

Free T3 is the most potent thyroid hormone, directly driving cellular metabolism and energy production. Optimal levels are essential for peak physical and mental performance.

Optimal Range:

3.0-4.0 pg/mL; optimal 3.2-3.8 pg/mL

Energy

Free T4

Free T4 is the metabolically active form of thyroxine that directly impacts cellular function. Optimal levels ensure adequate hormone availability for conversion to T3 and metabolic processes.

Optimal Range:

1.0-1.5 ng/dL; optimal 1.1-1.4 ng/dL

Energy

Glucose

Fasting glucose serves as a cornerstone marker for glucose metabolism, with optimal levels indicating efficient insulin function and metabolic health.

Optimal Range:

70-99 mg/dL; optimal 75-85 mg/dL

Energy

HbA1c

HbA1c serves as a metabolic report card, reflecting long-term glucose control and helping identify prediabetes and diabetes risk before serious complications develop.

Optimal Range:

<5.7%; optimal 4.8-5.4%

Energy

Hematocrit

Hematocrit reflects blood's oxygen-carrying efficiency and thickness. Optimal levels ensure adequate oxygen transport while maintaining proper blood flow and circulation.

Optimal Range:

Male: 39-49%; Female: 35-45%; optimal within upper half of r...

Energy

Hemoglobin

Hemoglobin directly determines oxygen-carrying capacity and is fundamental for energy production, cognitive function, and overall vitality. Optimal levels support peak physical and mental performance.

Optimal Range:

Male: 13.5-17.5 g/dL; Female: 12.0-15.5 g/dL; optimal within...

Energy

Insulin

Fasting insulin serves as an early warning system for metabolic dysfunction and insulin resistance, often detecting problems years before glucose becomes abnormal.

Optimal Range:

2-19 μIU/mL fasting; optimal 2-10 μIU/mL

Energy

Iron (Serum)

Serum iron reflects the iron currently available for transport and utilization. It must be interpreted alongside other iron markers for accurate assessment of iron status.

Optimal Range:

Male: 65-175 μg/dL; optimal 80-150 μg/dL; Female: 50-170 μg/...

Energy

Iron Saturation (%)

Iron saturation provides the most sensitive assessment of iron adequacy and utilization efficiency in the body.

Optimal Range:

20-50%; optimal 25-40% for iron utilization efficiency

Energy

Ketones

Ketones reflect metabolic flexibility and fat-burning capacity, indicating the body's ability to efficiently utilize stored fat for sustained energy production.

Optimal Range:

0.5-3.0 mmol/L for nutritional ketosis; <0.5 mmol/L normal; ...

Energy

Magnesium, RBC

RBC magnesium provides accurate assessment of intracellular magnesium status, crucial for energy production, cardiovascular health, and optimal enzymatic function.

Optimal Range:

4.2-6.8 mg/dL; optimal 5.5-6.5 mg/dL

Energy

Red Blood Cell Count

RBC count indicates oxygen-carrying capacity and blood health, directly impacting energy production and cellular metabolism.

Optimal Range:

Men: 4.5-5.5 million cells/μL; Women: 4.0-5.0 million cells/...

Energy

Triglycerides

Triglycerides serve as a dynamic marker of carbohydrate metabolism and insulin sensitivity, responding rapidly to dietary and lifestyle interventions.

Optimal Range:

<150 mg/dL standard; optimal <100 mg/dL; ideal <75 mg/dL

Energy

TSH

TSH acts as the thyroid's control center, regulating metabolism, energy production, and numerous body functions. Optimal levels support vibrant health and prevent metabolic dysfunction.

Optimal Range:

0.5-2.5 mIU/L; optimal 1.0-2.0 mIU/L

Energy

Vitamin B12

Vitamin B12 is essential for neurological function, energy production, and DNA synthesis. Deficiency can cause irreversible damage, making early detection and correction critical.

Optimal Range:

300-900 pg/mL; optimal 500-800 pg/mL

Energy

Who Should Get Energy Testing?

chronic fatigue

weight management

busy professionals

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