Reference Ranges
Clinical Reference
0.0 – 5.0 ug/L
Optimal Range
0.0 – 2.0 ug/L
Critical Range
> 10.0
ug/L
Heavy metal; chronic exposure marker
Related Conditions
Lead Toxicity
High
Food & Lifestyle Recommendations
🍎 Food
Eat adequate calcium, iron, vitamin C — all reduce lead absorption
Nutrient competition reduces uptake
💡 Other
Identify exposure source — old paint, plumbing, hobbies; test children in household
Source elimination is priority
Evidence-Backed Supplements
When High
-
Glutathione precursor; supports heavy metal metabolism
N-Acetylcysteine 600–1200 mg/day Between meals -
Antioxidant; may support lead excretion
Vitamin C 1000 mg/day Any
Questions to Ask Your Doctor
- What is my likely source of exposure? Should I do blood lead testing? Blood lead is the standard screening
Upload your blood test to see how your Lead (urine) compares to reference and optimal ranges.
Upload Blood Test