![]() |
Zinc is one of the minerals found in high concentrations in the eyes, particularly in the retina and choroid. According to the National Eye Institute (NEI), zinc aids in transporting vitamin A from the liver to the retina to produce melanin, a pigment that protects the eyes. Here are five zinc-rich foods you can add to your diet.
Oysters are among the foods containing the most zinc. The National Institutes of Health (NIH) states that oysters provide more zinc than most other foods. In addition to zinc, oysters also contain protein, vitamin B12, copper, and selenium, contributing to overall health.
If you do not regularly consume oysters, other shellfish can serve as alternatives for zinc supplementation.
![]() |
Lean beef is a rich source of zinc, also providing protein and iron essential for maintaining body health. According to the NIH, zinc from animal-derived foods is absorbed more effectively by the body than from plant-based foods. Therefore, lean beef is a suitable option to supplement this mineral, especially for those who do not eat seafood.
Prioritize lean cuts of beef and prepare them by boiling, steaming, or pan-frying rather than deep-frying.
![]() |
Crab and other shellfish like shrimp, scallops, and clams also contain significant amounts of zinc. WebMD notes that shellfish not only provide zinc but also supply omega-3 and other minerals, contributing to the maintenance of retinal function and overall eye health.
Individuals with a history of seafood allergies or specific medical conditions requiring dietary restrictions should consult a doctor regarding appropriate consumption amounts.
![]() |
Legumes such as chickpeas, lentils, white beans, and black beans are good sources of zinc for vegetarians or those seeking dietary variety.
Beyond zinc, legumes are rich in fiber, plant protein, and various B vitamins. Soaking or thoroughly cooking legumes before preparation also helps improve the absorption of certain minerals.
![]() |
Pumpkin seeds are a nutritious snack, providing zinc, vitamin E, magnesium, and unsaturated fats. Vitamin E is an antioxidant that helps protect cells from free radical damage, while zinc contributes to maintaining normal retinal function.
You can add pumpkin seeds to yogurt, salads, or consume them as a snack, but opt for unsalted or low-sodium varieties to limit sodium intake.
Bao Bao (Synthesized)
Photos: Bao Bao, Bui Thuy




