Core Viewpoint - The article discusses the rise of specialized eggs enriched with various nutrients such as folic acid, DHA, selenium, and astaxanthin, questioning whether these products are genuine health benefits or merely marketing gimmicks. Group 1: Nutritional Customization of Eggs - Eggs are ideal carriers of nutrients, and their quality is influenced by the health and nutrition of the hens. Customizing eggs through specific feed can significantly enhance or reduce certain nutritional components compared to regular eggs [1] - The development of branded eggs that provide functional nutrients to improve health has become a new trend in the industry [1] Group 2: Folic Acid-Enriched Eggs - Folic acid, essential for preventing various health issues, is significantly higher in folic acid-enriched eggs, with levels reaching 120 micrograms per 100 grams, which is 4 to 6 times that of regular eggs [2] - Despite the higher folic acid content, natural food sources are abundant, and cooking can lead to a loss of folic acid, making the purchase of specialized eggs unnecessary [2] Group 3: Omega-3 Fatty Acid-Enriched Eggs - Omega-3 fatty acids, including ALA, EPA, and DHA, are crucial for health, with enriched eggs containing at least 300 milligrams of omega-3 fatty acids per 100 grams [3] - A balanced diet with sufficient plant oils and seafood can meet omega-3 needs without relying solely on enriched eggs [3] Group 4: Selenium-Enriched Eggs - Selenium is vital for health, and selenium-enriched eggs should contain 20% more selenium than regular eggs, with recommended levels between 20 to 50 micrograms per 100 grams [4][5] - Diverse food sources, including seafood and organ meats, can provide adequate selenium, reducing the need for specialized eggs [5] Group 5: Astaxanthin-Enriched Eggs - Astaxanthin, a powerful antioxidant found in marine life, can enhance immune function and protect against UV damage. Eggs can be enriched with astaxanthin through specific feed [6] - Research indicates that astaxanthin content in enriched eggs is 58.34 micrograms per gram, but consuming natural sources like shrimp may be more beneficial [6] Group 6: General Nutritional Value of Eggs - Eggs contain over 40 essential nutrients, providing a cost-effective source of high-quality protein and various vitamins and minerals [7] - A balanced diet with diverse food sources is emphasized as the key to health, rather than solely focusing on "functional eggs" [7] - Research shows that the average daily egg consumption among adults in China is 38.6 grams, with some consuming up to 86.9 grams [7]