Learn More About Vision Wellness
Plain-English guides on eye health, the science behind our ingredients, and how to have better conversations with your ophthalmologist.
cataracts
How to Protect Your Eyes From Summer Sun
The summer sun does more to your eyes than you think. Here is a simple, evidence-based routine to protect your vision when you are outdoors.
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eye health
What Calcium Pyruvate Does for Your Eyes
Calcium pyruvate is one of Sight Guard's five ingredients, and one of the least talked about. Here is what the research shows about pyruvate and the energy-hungry retina.
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Eye Health
Your Body Clock and Your Eyes: How Circadian Disruption Affects Vision
Your eyes have their own circadian biology. New research reveals how disrupting your body clock, through shift work, late-night screens, or irregular sleep, affects your tear glands, eye...
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eye health
What Nicotinamide Riboside Is Doing Inside Your Retina
You have probably heard that NR boosts NAD+ for energy and longevity. Here is what two new studies reveal about what it does specifically inside your retina.
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Eye Health
Air Pollution and Your Eyes: What a 441,000-Person Study Found
Most people think of air pollution as a lung problem. New research tracking nearly half a million people over 14 years found it may also be quietly raising...
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Eye Health
Why Your Eye Doctor Might Prescribe a Walk
Most glaucoma patients focus on drops and monitoring. But a 2025 study found that 10,000 steps a day is linked to significantly better blood flow to the optic...
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Eye Health
A 400-Year-Old Shark May Be Teaching Us Something About Eye Aging
Greenland sharks can live more than 400 years. A new study looked at how their retinas stay functional that long. The findings point back to pathways we already...
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Eye Health
Oculomics: How AI Eye Scans Can Detect Heart Disease, Alzheimer's, and More
Imagine going to your eye doctor for a routine vision check, only to walk out with actionable health information about your cardiovascular system, cognitive decline, or kidney function....
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Eye Health
Your Gut Bacteria May Be Affecting Your Vision
Researchers are uncovering a surprising connection between the bacteria in your gut and the health of your eyes. Here is what the science says so far.
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