Longevity Medical Institute® Lab Panel vs. Function Health

Test / Biomarker

Function Health LMI

Why It Matters

Methylmalonic Acid (MMA)

Included

Not Included Sensitive marker of functional vitamin B12 deficiency.

Ferritin

Included

Included

Reflects iron storage and can rise with inflammation.

Iron

Included

Included

Measures circulating iron available for oxygen transport and metabolism.

Iron Saturation

Included

Not Included Helps evaluate iron deficiency or overload.

Total Iron Binding Capacity (TIBC)

Included

Not Included Measures iron transport capacity and helps interpret iron status.

Omega-3 Index / OmegaCheck

Included

Not Included Measures anti-inflammatory omega-3 status linked to cardiovascular and brain health.

Omega-3 EPA

Included

Not Included Cardiovascular and anti-inflammatory fatty acid.

Omega-3 DHA

Included

Not Included Supports brain, eye, and cell membrane health.

Omega-3 DPA

Included

Not Included Reflects additional omega-3 reserve status.

Omega-3 Total

Included

Not Included Measures total omega-3 fatty acid status.

Omega-6 Linoleic Acid

Included

Not Included Reflects dietary omega-6 intake and inflammatory balance.

Omega-6 Arachidonic Acid

Included

Not Included Involved in inflammatory signaling and cardiometabolic balance.

Omega-6 Total

Included

Not Included Measures total omega-6 fatty acid status.

STRESS / ADRENAL

Test / Biomarker

Function Health LMI

Why It Matters

Cortisol

Included

Included

Primary stress hormone affecting metabolism, energy, inflammation, and aging.

THYROID

Test / Biomarker

Function Health LMI

Why It Matters

Thyroid Stimulating Hormone (TSH)

Included

Included

Master thyroid regulatory hormone.

Free Thyroxine (Free T4)

Included

Included

Measures available thyroid hormone for metabolic conversion.

Free Triiodothyronine (Free T3)

Included

Included

Measures active thyroid hormone related to energy and metabolism.

Total Thyroxine (Total T4)

Not Included

Included

Adds broader thyroid hormone assessment.

Total Triiodothyronine (Total T3)

Not Included

Included

Adds broader thyroid hormone assessment.

Thyroglobulin

Not Included

Included

Useful in thyroid evaluation and surveillance.

Protein-Bound Iodine

Not Included

Included

Reflects iodine-bound thyroid hormone status.

Thyroid Peroxidase Antibodies

Included

Not Included Detects autoimmune thyroid inflammation.

Thyroglobulin Antibodies

Included

Not Included Helps identify autoimmune thyroid disease.

URINALYSIS

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