RBC magnesium provides a more accurate assessment of magnesium status than serum levels. Magnesium is crucial for muscle and nerve function, blood sugar control, and bone health.

Folate (also called vitamin B9) helps your body make new cells, especially red blood cells and is involved in DNA synthesis. Deficiency may cause anemia or contribute to high homocysteine levels.

Vital for immune function, wound healing, and DNA synthesis. Deficiency can impair immune response and delay wound healing, while excess can interfere with copper metabolism.

Copper is important for iron metabolism and nervous system function. Elevated copper levels can be associated with inflammation and oxidative stress, while deficiency can lead to anemia and neurological symptoms.

Glutathione is a major antioxidant that protects cells from oxidative damage and supports immune function. Low levels can indicate oxidative stress and are associated with various conditions, including liver disease and cancer.

A fat-soluble vitamin essential for vision, immune function, and maintaining healthy skin and mucous membranes.

Involved in amino acid metabolism, neurotransmitter synthesis, and immune function.