Heavy Metal Testing lab tests in SaveOnLabs Lab Test Test Cost ZINC (P) - Zinc Blood Test $43.50 COPPER, RBC $85.50 Magnesium (Red Blood Cell) RBC - Magnesium RBC Blood Test $93.86 HEAVY METALS (B) Includes Arsenic, Lead, Mercury - Heavy Metal Blood Test $145.50 COMPREHENSIVE TOXIC METAL PANEL 24 HR (Arsenic, Cadmium, Cobalt, Lead, Mercury, Thallium) $341.50 MAGNESIUM - Magnesium Blood Test $28.80 COPPER, Plasma - Copper Blood Test $47.50 Lead Toxicity Test - Lead Blood Test $50.00 POTASSIUM,PLASMA $26.92