The Defense Digest
Protecting Your Vision as You Age
Most eye advice is about fixing what already went wrong. Here is the case for maintenance instead, and what the research on cellular energy actually shows.
Protecting Your Vision as You Age
Most eye advice is about fixing what already went wrong. Here is the case for maintenance instead, and what the research on cellular energy actually shows.
NMN vs. NR: Which NAD+ Booster Actually Helps Y...
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.
NMN vs. NR: Which NAD+ Booster Actually Helps Y...
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.
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.
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.
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.
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.
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.
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.
Your Body Clock and Your Eyes: How Circadian Di...
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 pressure, and...
Your Body Clock and Your Eyes: How Circadian Di...
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 pressure, and...