Digital eye strain is one of the most common complaints of modern life. If your eyes feel tired, dry, or sore after a long day on a computer or phone, you are definitely not alone. Certain nutrients have solid research behind them for supporting eye health. Here's what's worth knowing.
What Causes It?
Digital eye strain is largely caused by how we use screens — not blue light itself. When you stare at a screen, you tend to blink much less than normal. Most people blink around 15 times per minute, but in front of a screen, that can drop to just 5 to 7 times per minute. Less blinking dries out your eyes. Add in poor posture, incorrect screen distance, and bad lighting, and eye fatigue becomes almost inevitable.
Which Supplements Might Help With Eye Fatigue?
EyeMuse: Clinically Studied for Screen Eye Fatigue
EyeMuse is the standout ingredient for anyone dealing with screen-related eye fatigue. It is a patented postbiotic, a heat-treated form of Lacticaseibacillus paracasei KW3110, that has been studied across multiple clinical trials for its role in eye health.
Research on EyeMuse has shown it may help reduce eye fatigue caused by digital screen use and support retinal health. It has also been linked to reducing the waist and shoulder stiffness that often accompanies severe eye fatigue. Its mechanism of action is immune-modulating, meaning it supports a balanced immune response within the tissues of the eye rather than acting as a traditional antioxidant.
Lutein and Zeaxanthin
Lutein and zeaxanthin are clinically researched, powerful antioxidants that protect eyes by filtering harmful blue light, neutralizing free radicals, and building macular pigment — significantly reducing risks of age-related macular degeneration and cataracts, while improving contrast sensitivity, glare recovery, and supporting visual processing speed.
These two carotenoids accumulate in the macula, the central part of the retina responsible for detailed, high-resolution vision. Lutein and zeaxanthin may also support aspects of cognition such as attention, focus, and memory recall. Food sources include leafy greens like kale and spinach, as well as egg yolks, though supplemental doses are typically needed to reach levels studied in clinical research.
Omega-3 Fatty Acids (DHA and EPA)
Dry eyes are a major cause of digital eye strain, and omega-3 fatty acids are some of the most studied nutrients for this problem. Omega-3s support eye health by helping build the retina, reducing inflammation, improving tear quality, supporting blood flow, and possibly lowering the risk of conditions like age-related macular degeneration and glaucoma. DHA helps form the structure of the retina, while EPA helps reduce inflammation, making them a strong combination for eye health.
Together, DHA and EPA help with one of the most common problems from heavy screen use—eyes that feel dry, gritty, and uncomfortable by the end of the day.
Cognizin® (Citicoline)
Cognizin is a patented form of citicoline, a naturally occurring brain chemical that may benefit eyesight by protecting the optic nerve and improving visual function, thus supporting myopia control.
Citicoline has been demonstrated to stimulate the dopaminergic system in both the brain and the retina, and research found that it could compensate for decreases in retinal dopamine levels and attenuate myopic shift. For people dealing with screen fatigue that affects focus and visual performance, having an ingredient that supports both retinal function and cognitive processing makes it a meaningful addition to any eye health formula.
Vitamins A, C, D, and E
These vitamins each play a role in the nutritional environment your eyes need to function well. Vitamin A helps produce the photopigments that allow your eyes to detect light. Vitamins C and E act as antioxidants that help protect retinal cells from oxidative stress caused by constant light exposure. Vitamin D supports immune-related eye function. All four are included in The Eye-Mazen Gummy.
Research proves that vitamin A is critical for eye surface health. Getting these through a varied diet, colourful vegetables, fruits, dairy, and oily fish, is key.
Putting it All Together
If you're looking for a convenient way to get many of these potentially beneficial eye health ingredients in one place, the Eye-Mazen gummies from Zen Nutrients combine all of the above into one easy daily gummy. Learn more about the Eye-Mazen gummies from Zen Nutrients today.
Authors: Janvi Shah, Devan Patel, PharmD Edited by: Jill Barat, PharmD
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
References:
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https://www.aao.org/eye-health/tips-prevention/diet-nutrition
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https://www.nccih.nih.gov/health/providers/digest/dietary-supplements-for-eye-conditions-science
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https://mcpress.mayoclinic.org/living-well/the-best-vitamins-for-your-eyes