Aluminum (Al)
Also known as: Aluminium · Al3+
Overview
The most abundant metal in the Earth's crust and one of the most pervasive environmental contaminants in modern life. Aluminum is not biologically essential and has no known beneficial role in human physiology. It accumulates in brain tissue, bone, and immune cells over time. PBMC-based testing is particularly relevant because aluminum acts as an immune adjuvant — it is specifically taken up by macrophages and monocytes, making intracellular PBMC measurement a direct indicator of immune-relevant aluminum burden. It is a documented trigger of ASIA syndrome (Autoimmune/Inflammatory Syndrome Induced by Adjuvants).
Primary Sources
Vaccines (aluminum adjuvants), antiperspirants and deodorants, aluminum cookware and foil, processed foods and food additives (E173, E520–E523), antacids, municipal drinking water treatment, occupational inhalation in mining and smelting.
Health Effects
Neurotoxicity (implicated in Alzheimer's disease and other neurodegenerative conditions), ASIA syndrome, immune dysregulation, bone disease (adynamic bone disease in dialysis patients), anemia, oxidative stress, and mitochondrial dysfunction.
Detection Method
This toxin is detected and quantified using HRMS + ICP-MS analysis of isolated PBMCs. The intracellular accumulation of this compound in lymphocytes and monocytes provides a more accurate reflection of chronic systemic burden than conventional serum or urine testing.