mineral
Grade reflects published research findings and regulatory status. Not a safety certification.
Ingredient evidence is still under review.
Presence ≠ Risk. Educational summary only. Not medical advice.
Lead toxicity.
Occupational medicine (Oxford, England) · 2015
This review confirms that lead acts as a systemic toxin affecting the central and peripheral nervous systems, as well as the hematological and renal systems.
View on PubMed
Trends in blood lead levels among the US population, 1999-2016: The role of race/ethnicity and income
Environmental Research · 2022
This study highlights persistent blood lead level disparities in the US, underscoring the ongoing public health concern of environmental lead exposure.
View on PubMed
Lead exposure and cardiovascular disease: A systematic review and meta-analysis
Science of The Total Environment · 2022
The study demonstrates a significant association between lead exposure and increased mortality from cardiovascular disease and coronary heart disease.
View on PubMed
Lead exposure and cardiovascular disease: a systematic review and meta-analysis
International Journal of Epidemiology · 2022
The study confirms that even low-level lead exposure is significantly associated with an increased risk of cardiovascular disease mortality, particularly from ischemic heart disease.
View on PubMed
Lead
Pediatrics · 2004
The central nervous system effects of lead on children appear irreversible, and current evidence indicates that no safe threshold for toxicity exists.
View on PubMed
Lead exposure and cardiovascular disease: A systematic review
Current Cardiovascular Risk Reports · 2018
This review identifies a consistent association between low-level lead exposure and increased risk of cardiovascular disease, including hypertension and ischemic heart disease.
View on PubMed
Blood lead levels and mortality in US adults: The NHANES III mortality study
The Lancet Planetary Health · 2018
This study indicates that low-level lead exposure is a major risk factor for cardiovascular disease mortality, significantly higher than previously estimated.
View on PubMed
Low-Level Lead Exposure and Neurodevelopmental Outcomes in Children: A Meta-Analysis
Current Environmental Health Reports · 2018
This analysis provides robust evidence that blood lead concentrations below 10 µg/dL are associated with significant decreases in cognitive performance and IQ in children.
View on PubMed
Lead.
Pediatrics · 2004
Current evidence supports the conclusion that there is no identified threshold for lead exposure below which adverse neurodevelopmental effects do not occur in children.
View on PubMed
Lead poisoning
West J Med · 1994
Lead is toxic to multiple organ systems, with central nervous system impairment leading to delayed development and diminished intelligence in children.
View on PubMed
Lead Toxicity
StatPearls [Internet] · 2023
Evidence implicates lead as a potent neurotoxin with measurable negative effects on human cognition at vanishingly low blood concentrations.
View on PubMed
Lead poisoning.
Australian family physician · 1993
Lead poisoning is identified as a significant health risk causing widespread metabolic disruption, with particular emphasis on the neurotoxic risks posed to children.
View on PubMed
Lead poisoning in children
Journal of Paediatrics and Child Health · 2015
This review confirms that lead is a cumulative toxicant affecting multiple body systems with no known safe blood lead concentration, particularly in developing children.
View on PubMed
Lead exposure and neurodevelopmental outcomes in children
Pediatric Clinics of North America · 2015
The evidence indicates that there is no identified safe blood lead concentration in children, with even low levels causing irreversible cognitive and behavioral deficits.
View on PubMed
Lead exposure and chronic kidney disease: A systematic review and meta-analysis of observational studies
Environmental Research · 2015
Evidence suggests that chronic lead exposure is positively associated with markers of renal dysfunction and the progression of chronic kidney disease.
View on PubMed
Grades are based on published peer-reviewed research, regulatory agency data (FDA, EU, IARC, WHO, EPA), and independent analysis. We update entries when new findings emerge.
mineral
High concern
Ingredient evidence is still under review.
Lead toxicity.
Occupational medicine (Oxford, England) · 2015
This review confirms that lead acts as a systemic toxin affecting the central and peripheral nervous systems, as well as the hematological and renal systems.
Trends in blood lead levels among the US population, 1999-2016: The role of race/ethnicity and income
Environmental Research · 2022
This study highlights persistent blood lead level disparities in the US, underscoring the ongoing public health concern of environmental lead exposure.
Read studyLead exposure and cardiovascular disease: A systematic review and meta-analysis
Science of The Total Environment · 2022
The study demonstrates a significant association between lead exposure and increased mortality from cardiovascular disease and coronary heart disease.
Read studyLead exposure and cardiovascular disease: a systematic review and meta-analysis
International Journal of Epidemiology · 2022
The study confirms that even low-level lead exposure is significantly associated with an increased risk of cardiovascular disease mortality, particularly from ischemic heart disease.
Read studyLead
Pediatrics · 2004
The central nervous system effects of lead on children appear irreversible, and current evidence indicates that no safe threshold for toxicity exists.
Read studyLead exposure and cardiovascular disease: A systematic review
Current Cardiovascular Risk Reports · 2018
This review identifies a consistent association between low-level lead exposure and increased risk of cardiovascular disease, including hypertension and ischemic heart disease.
Read studyBlood lead levels and mortality in US adults: The NHANES III mortality study
The Lancet Planetary Health · 2018
This study indicates that low-level lead exposure is a major risk factor for cardiovascular disease mortality, significantly higher than previously estimated.
Read studyLow-Level Lead Exposure and Neurodevelopmental Outcomes in Children: A Meta-Analysis
Current Environmental Health Reports · 2018
This analysis provides robust evidence that blood lead concentrations below 10 µg/dL are associated with significant decreases in cognitive performance and IQ in children.
Read studyLead.
Pediatrics · 2004
Current evidence supports the conclusion that there is no identified threshold for lead exposure below which adverse neurodevelopmental effects do not occur in children.
Read studyLead poisoning
West J Med · 1994
Lead is toxic to multiple organ systems, with central nervous system impairment leading to delayed development and diminished intelligence in children.
Read studyLead Toxicity
StatPearls [Internet] · 2023
Evidence implicates lead as a potent neurotoxin with measurable negative effects on human cognition at vanishingly low blood concentrations.
Read studyLead poisoning.
Australian family physician · 1993
Lead poisoning is identified as a significant health risk causing widespread metabolic disruption, with particular emphasis on the neurotoxic risks posed to children.
Read studyLead poisoning in children
Journal of Paediatrics and Child Health · 2015
This review confirms that lead is a cumulative toxicant affecting multiple body systems with no known safe blood lead concentration, particularly in developing children.
Read studyLead exposure and neurodevelopmental outcomes in children
Pediatric Clinics of North America · 2015
The evidence indicates that there is no identified safe blood lead concentration in children, with even low levels causing irreversible cognitive and behavioral deficits.
Read studyLead exposure and chronic kidney disease: A systematic review and meta-analysis of observational studies
Environmental Research · 2015
Evidence suggests that chronic lead exposure is positively associated with markers of renal dysfunction and the progression of chronic kidney disease.
Read study