Cellular Micronutrient Testing: Intracellular Vitamin & Antioxidant Deficiencies

Reviewed by Integrative Medicine & Clinical Nutrition Faculty Board

Clinical Overview

Assessing intracellular nutritional status: functional lymphocyte proliferation testing, magnesium RBC, CoQ10, B-complex methylation, and cellular antioxidant capacity.

Serum blood levels only reflect recent dietary intake, whereas intracellular testing measures nutrient absorption and enzymatic activity within living white blood cells over 4–6 months.

1. Key Intracellular Micronutrients Evaluated

  • Magnesium RBC: Intracellular magnesium level (target ≥ 6.0 mg/dL) essential for over 300 enzymatic reactions and ATP synthesis.
  • Methylation Markers (B12, Folate, SAMe): Testing for active methylcobalamin and 5-MTHF levels in patients harboring MTHFR polymorphisms.
  • Spectrox Antioxidant Score: Total cellular resistance against oxidative free radical damage.
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Integrative Medicine & Clinical Nutrition Faculty Board

Our clinical faculty specializes in functional endocrinology, GI-MAP microbiome restoration, advanced lipidology (ApoB/Lp(a)), and cellular longevity medicine.

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