Selenium

Selenium is a trace mineral that is essential to good health but required only in small amounts. Selenium is incorporated into proteins to make selenoproteins, which are important antioxidant enzymes.

Best Sources of Selenium: Benefits, Foods, and Daily Requirements

Eat smart for your thyroid and immunity: learn which foods pack selenium safely, how much you really need, and why moderation outperforms megadoses.

What is Selenium?

Selenium Production

How is Confluent and Reticulated Papillomatosis Treated?

Minerals and health

A Guide to Healthy Aging

Selenium Controversial Health Effects

Antioxidant Enzyme Systems

Selenium Non-Biologic Uses

How to Optimize Your Immune System

Antioxidant Metabolites

Macrominerals and Trace Minerals in the Diet

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Antioxidants in Food

Selenium Toxicity

Are Sardines Good for You? Health Benefits and Nutrition Facts Explained

Selenium History

Selenium Deficiency

What are the Health Benefits of eating Mushrooms?

Sources of Selenium

What are the Health Benefits of Eating Dates?

Selenium Biologic Applications

Latest Selenium News and Research

$Yogurt’s impact on bone health falls short of fracture protection, review finds$

Yogurt’s impact on bone health falls short of fracture protection, review finds

This systematic review and meta-analysis found that while yogurt consumption shows a modest positive association with bone health markers, its effect on bone mineral density and fracture prevention in adults is clinically negligible. Current evidence is based solely on observational studies, with low certainty and limited characterization of yogurt products.

19 Oct 2025

Toxic e-waste pollution linked to rising childhood hypertension

The study reveals a fourfold increase in hypertension risk for children in e-waste regions, emphasizing the health impacts of toxic environmental pollutants.

8 Oct 2025

Does yogurt strengthen your bones?

Researchers review the impact of yogurt consumption on bone health in healthy adults.

3 Oct 2025

Can nut-based milks match dairy for safety, nutrition and flavor?

Tree nut-based beverages offer healthy fats but lack protein. Innovations in fortification and fermentation could enhance their nutritional value.

3 Oct 2025

Red meat in healthy diet linked to better brain nutrients and gut diversity

A study of 3,600+ participants reveals red meat in high-HEI diets enhances brain-supporting nutrients without disrupting gut health or mental well-being.

2 Oct 2025

Dried fish provide essential nutrients for women and children in Africa

Hidden in plain sight, dried fish are an overlooked yet vital nutrient-packed superfood helping to feed millions of people across Africa, a new study reveals.

22 Sep 2025

Mushrooms deliver nutrition medicine and sustainability solutions in one package

This Food Science & Nutrition review highlights mushrooms as nutrient-rich functional foods packed with bioactive compounds that support human health. It explores their therapeutic, industrial, and environmental applications, from disease prevention and drug discovery to bioremediation and bioenergy.

8 Sep 2025

Researchers develop novel exosome-based therapeutic agent for treating traumatic CNS injuries

Traumatic injuries of the central nervous system (CNS)-such as traumatic brain injury (TBI) and traumatic spinal cord injury (SCI)-are characterized by oxidative damage and neuroinflammation.

28 Aug 2025

High-potassium diets show consistent mental health benefits

Higher intakes of certain dietary minerals are linked to lower depression risk, with potassium showing consistent benefits in both U.S. and Korean adults. Patterns differ by country, sex, and age, highlighting the role of cultural diets and nutrient bioavailability in mental health.

12 Aug 2025

Personalizing endometrial cancer prevention through diet and lifestyle

This review synthesizes emerging evidence on modifiable risk factors for endometrial cancer (EC)-the sixth most common female malignancy globally-with rising incidence despite diagnostic advances.

7 Aug 2025

Copper may protect brain health after stroke

Research shows dietary copper intake boosts cognitive function in older adults, particularly those with a stroke history, highlighting its neuroprotective role.

1 Aug 2025

Patients face vitamin deficiencies years after bariatric surgery

A review reveals dangerous vitamin deficiencies post-bariatric surgery, highlighting the need for improved follow-up to prevent life-threatening complications.

30 Jul 2025

Fad diets and supplements fuel new wave of hidden skin problems, study finds

A new review explains how fad diets and unregulated supplements promoted online can cause serious skin, hair, and nail problems, often before other symptoms appear. Clinicians are urged to recognize these risks and address health misinformation in the digital age.

22 Jul 2025

Cricket flour pasta offers a safe, sustainable protein alternative

A 10% cricket flour blend in pasta enhances protein and minerals, offering a sustainable solution to malnutrition without compromising safety or flavor.

11 Jul 2025

Pasta gets a protein upgrade with eco-friendly cricket flour

Cricket flour is rich in protein, essential minerals, and healthy fats, offering a sustainable boost to the nutritional quality of wheat pasta. Adding just 10% cricket flour to pasta significantly improves nutrient content and meets daily amino acid requirements while ensuring food safety.

10 Jul 2025

Can dietary copper help protect against dementia and memory loss?

Higher dietary copper intake was linked to better cognitive performance in older US adults, with benefits plateauing above a certain threshold. The effect was especially notable in stroke survivors, but further research is needed to confirm causality.

8 Jul 2025

Investigating the role of ultra-processed foods in the inheritance of autism and ADHD

In a recent publication released by PubMed, American scientist Dr. Renee Dufault at the Food Ingredient and Health Research Institute, provides a peer-reviewed protocol for determining the role ultra-processed foods play in prenatal heavy metal exposures and changes in the expression of the zinc dependent MT-1 (metallothionein) gene that impact child neurodevelopment.

27 Jun 2025

Maternal exposure to metals rewires infants’ gut and resistance genes

Prenatal exposure to trace elements like selenium, copper, and arsenic can significantly alter the infant gut microbiome, metabolism, and antibiotic resistance gene patterns. These changes appear as early as three months and evolve during the first year of life.

5 Jun 2025

Ultrasonic cigarettes may pose significant health risks, study shows

A study by scientists at the University of California, Riverside shows ultrasonic cigarettes, or u-cigarettes, marketed as a less harmful alternative to traditional e-cigarettes, may pose significant health risks due to the presence of harmful metals in their liquids and aerosols.

28 May 2025

Is a vegan diet the right choice for your child?

A new scoping review analyzes current evidence on vegan diets in children, examining health outcomes, growth, and nutritional adequacy. The findings show that well-planned vegan diets can support normal growth, but highlight crucial gaps and the need for ongoing clinical and research guidance.

26 May 2025