Sight Guard

The ultimate daily eye vitamin, formulated to support cellular energy and optic nerve health for long-term vision wellness.

★★★★★ 4.7 48 reviews
Supply Size
See how it compares to a typical eye vitamin →
Quantity
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5 Evidence-Informed Ingredients
Once Daily · Easy Routine
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The Sight Guard Community

Photos submitted by Sight Guard subscribers.

Jenny, Verified Buyer

I've been taking it every morning for three months now.

Jenny, Verified Buyer
Zach, Verified Buyer

I feel so much better driving at night.

Zach, Verified Buyer
Mei, Verified Buyer

My whole bridge club started taking this

Mei, Verified Buyer
Penny, Verified Buyer

My eyes feel comfortable all day

Penny, Verified Buyer
Brooke, Verified Buyer

This is so much better than wearing blue light glasses

Brooke, Verified Buyer
Medical Credibility

Formulated by the physician who takes it himself.

Craig Fishman, MD
Board-Certified Ophthalmologist Takes Sight Guard Daily

I formulated Sight Guard because I saw patients who were doing everything right and still asking what else they could do. These five ingredients represent my best clinical judgment for supporting cellular eye health safely, as a complement to prescribed care. I take it myself every morning.*

Craig Fishman, MD
Board-Certified Ophthalmologist · NADefense Medical Advisor
What's Inside

Five ingredients. One daily capsule.

Supplement Facts
Supplement Facts
Serving Size: 1 Capsule | Servings Per Container: 60
Nicotinamide Riboside (NR) 300 mg  *
Calcium Pyruvate 400 mg  *
Coenzyme Q10 (CoQ10) 100 mg  *
Ginkgo Biloba Extract 60 mg  *
Lutein 10 mg  *
* Daily Value not established.

Other Ingredients: Vegetable Cellulose Capsule, Microcrystalline Cellulose, Magnesium Stearate (vegetable source).

No: gluten, dairy, soy, artificial colors, or artificial preservatives.
1
Nicotinamide Riboside (NR)
300 mg per capsule
NR is a form of Vitamin B3 that the body converts efficiently into NAD⁺, the molecule at the center of cellular energy production. NAD⁺ levels decline naturally with age, reducing the energy available to high-demand tissues like the retina and optic nerve.*
NAD+ Precursor · Cellular Energy
2
Calcium Pyruvate
400 mg per capsule
Pyruvate is a key intermediate in cellular respiration. Supplementing with calcium pyruvate supports mitochondrial efficiency and reduces oxidative stress in ocular tissues under metabolic stress.*
Cellular Respiration · Oxidative Defense
3
Coenzyme Q10 (CoQ10)
100 mg per capsule
CoQ10 is essential for the electron transport chain and acts as a lipid-soluble antioxidant throughout ocular tissues. CoQ10 levels decline naturally with age and are further reduced by statin medications.*
Mitochondrial Antioxidant · Electron Transport
4
Ginkgo Biloba Extract
60 mg per capsule
Ginkgo biloba supports healthy microcirculation to the optic nerve and retina, and contains flavonoids and terpenoids that act as antioxidants. Note: consult your physician before use if you take anticoagulants.*
Ocular Circulation · Free-Radical Defense
5
Lutein
10 mg per capsule
Lutein is a carotenoid that concentrates in the macula, acting as both an antioxidant and a natural light filter. It complements the mitochondria-focused ingredients by addressing oxidative injury from light exposure.*
Neural Retina · Light-Filter Antioxidant
Why Sight Guard

How Sight Guard compares to a typical eye vitamin.

Feature Sight Guard Typical Eye Vitamin
NAD precursor included
Formulated for optic nerve and cellular energy support
Ophthalmologist founded
One capsule daily 2 to 4 capsules
No filler, proprietary blends Varies
Third-party lab tested Rarely
GMP certified Varies
Made in the USA Varies
How to Take It

Simple enough to actually stay consistent.

One Capsule Daily
Take one Sight Guard capsule per day. No complex regimen, no multiple pills, no timing precision required.
Take With Food
CoQ10 and Lutein are fat-soluble, so taking Sight Guard with a meal improves absorption.
Consistency is the Goal
Cellular support supplements work through daily accumulation, not acute dosing. Most subscribers take every day.
A note on expectations Sight Guard is a long-term nutritional support supplement -- not a pharmaceutical product. It does not replace your prescribed medications or the monitoring relationship with your ophthalmologist.*
Customer Reviews

What customers are saying.

Common Questions

Everything you need to know before you order.

Sight Guard contains no ingredients known to interact with prescription eye drops. It is formulated specifically to complement your current care, not interfere with it. As with any supplement, mention it to your ophthalmologist at your next visit. The one exception: if you take blood thinners, speak with your physician before starting due to ginkgo biloba.

Nicotinamide Riboside (NR) converts to NAD+ through a more direct pathway than niacinamide, and does not raise homocysteine levels at the doses used here. The 300 mg NR dose in Sight Guard is consistent with the amounts studied for safety and cellular energy support. It also doesn't cause the flushing associated with niacin.

Cellular support supplements work through gradual, consistent daily use -- not acute dosing. We recommend at least 3 months of consistent use before drawing any conclusions. Your ophthalmologist remains the right person to assess any changes in your eye health over time.*

Yes, absolutely. Cancel at any time with no fees, no penalties, and no need to call anyone. Log into your account and cancel before your next billing date. Your first order is also covered by our 30-day money-back guarantee regardless of which purchase option you choose.

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Sight Guard
Sight Guard
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