Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Copper: Is your diet providing sufficient copper to maintain healthy bodily functions?

Despite its importance, this essential nutrient goes unnoticed while it supports numerous vital body processes. We will examine copper by assessing its significance in the body alongside its dietary sources and genetic influences on bodily copper levels.

Beyond its shiny appearance

copper serves as an essential body mineral that supports many enzymatic functions. The enzymes that require copper participate in essential bodily processes including producing energy and supporting heart function while also playing roles in brain development and immunity. An insufficient copper supply endangers these bodily functions which can result in health problems. The daily copper requirement for adults stands at approximately 900 micrograms while pregnant or breastfeeding women need a greater amount.

Copper is present in many food sources

such as beef liver and shellfish while also being found in potatoes and mushrooms and extending to cashews and chocolate. Medical recommendations advise keeping daily copper consumption below 10,000 micrograms to prevent toxic effects. Tap water contains copper which can add to your total daily copper consumption. The leaching of copper from water pipes and fixtures may result in high copper concentrations in your tap water.

The body requires a proper copper balance

because both deficiency and toxicity can lead to negative health outcomes. Heart problems and bone abnormalities along with low blood cell count indicate copper deficiency while liver damage and gastrointestinal symptoms including diarrhea and vomiting arise from copper toxicity. Your genetic makeup substantially influences copper metabolism in your body. Genetic differences can affect copper absorption and elimination processes which might lead to either copper deficiency or toxicity risks. Genetic predispositions that result in elevated copper levels correlate with multiple health effects that can be either beneficial or harmful. Genetic predispositions for higher copper levels can help improve heart health while regulating blood pressure and strengthening immune function. These genetic conditions may result in associations with glaucoma alongside sleep apnea and kidney complications. Genetic factors affect copper levels but diet and environmental influences also contribute significantly to your copper status. A balanced diet that provides adequate copper is essential to maintain your overall health and well-being. To learn how your genes affect copper metabolism explore Precision Health & Wellness tests from PlexusDx. Accessing information about your genetic predispositions enables you to make knowledgeable choices for health optimization. Copper serves as more than a metal because it represents a necessary nutrient essential for your body's optimal functioning. Your health management improves when you learn about copper's function and its effects on your wellness. Use PlexusDx to gain personalized health insights and start your journey to a more informed and healthier lifestyle.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.

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