Description

Most traditional vitamin and mineral testing only measures nutrient levels circulating in the bloodstream at the moment your blood is drawn. Those levels can fluctuate based on recent meals, supplements, hydration, stress, or short-term changes — and may not accurately reflect what is happening inside your cells where nutrients are actually used.

MicroNutrient Testing by SpectraCell Laboratories takes a more advanced approach by evaluating how well your body’s cells are utilizing nutrients over time. This functional cellular assessment measures nutrient activity inside white blood cells, providing a longer-term view of nutritional status rather than just a temporary snapshot from the bloodstream.

Because nutrients are required for energy production, metabolism, immune function, detoxification, hormone balance, recovery, and cellular repair, deficiencies at the cellular level may contribute to symptoms even when standard blood levels appear “normal.”

Why This Test Is Different From Traditional Nutrient Testing

Traditional Blood Testing

  • Measures nutrients currently circulating in the blood
  • Levels may temporarily rise after eating or taking supplements
  • May miss functional or intracellular deficiencies
  • Often reflects short-term intake rather than long-term status

SpectraCell MicroNutrient Testing

  • Evaluates nutrient function inside your cells
  • Provides a longer-term view of nutrient status
  • Helps identify functional deficiencies before they appear on standard labs
  • Measures how effectively your body is utilizing nutrients
  • Can uncover hidden deficiencies associated with fatigue, stress, inflammation, poor recovery, and immune dysfunction

Biomarkers Evaluated

Vitamins

  • Vitamin A
  • Vitamin B1 (Thiamine)
  • Vitamin B2 (Riboflavin)
  • Vitamin B3 (Niacin)
  • Vitamin B6
  • Vitamin B12
  • Vitamin C
  • Vitamin D3
  • Vitamin E
  • Vitamin K2
  • Biotin
  • Folate
  • Pantothenic Acid (B5)

Minerals

  • Calcium
  • Magnesium
  • Zinc
  • Copper
  • Manganese
  • Chromium

Amino Acids & Metabolites

  • Asparagine
  • Glutamine
  • Serine
  • Carnitine
  • Choline
  • Inositol

Antioxidants & Cellular Support

  • Alpha Lipoic Acid
  • Coenzyme Q10
  • Cysteine
  • Glutathione
  • Selenium
  • Total Antioxidant Function (Spectrox®)

Metabolic & Immune Markers

  • Fructose Sensitivity
  • Glucose-Insulin Metabolism
  • Immune Response Score (Immunidex®)

Common Reasons People Choose This Test

  • Fatigue or low energy
  • Brain fog or poor concentration
  • Chronic stress
  • Nutrient absorption concerns
  • Digestive issues
  • Immune support
  • Athletic recovery and performance
  • Wellness optimization and preventive health

Sample Type: Blood Draw

Fasting Required: Yes — fasting 8–12 hours is recommended.