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.
NAD+
NMN vs. NR: Which NAD+ Booster Actually Helps Your Eyes?
NMN and NR are both NAD+ boosters, but they are not the same molecule. Here is what the human evidence actually shows for each, specifically for your eyes.
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How to Build a Vision Longevity Routine
A calm, evidence-ranked guide to building a daily routine that supports long-term eye health, from the habits with the strongest proof to the nutrients worth knowing about.
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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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Blue Light
Blue Light and Your Retina: What the 2026 Science Actually Shows
Blue light research took a significant step forward in 2026. Three new studies pinpointed exactly how it damages retinal cells at the mitochondrial level. Here is what the...
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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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Mitochondria
Why Your Aging Retina Needs CoQ10
CoQ10 is one of the most popular supplements in the world. Most people take it for their heart. Almost no one knows what it does for the eye,...
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