Selenium can be obtained from several dietary sources. Foods particularly high in selenium include Brazil nuts, seafood like tuna, halibut, and sardines, and organ meats such as liver. Other good sources include eggs, sunflower seeds, and whole grains. Regularly consuming these foods can help maintain optimal selenium levels.

Selenium Supplements: Considerations and Cautions

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While selenium supplements can help those who have deficiencies, they must be used carefully. Excessive selenium consumption can result in toxicity, leading to symptoms like gastrointestinal discomfort, hair loss, and neurological issues. It’s advisable to consult with a healthcare professional before starting supplementation to ensure safe and appropriate dosage.