Maintaining good eye health is crucial as we age. Reddit, with its vast community and shared experiences, offers a wealth of information on supplements and vitamins that users find beneficial. This article compiles the most frequently recommended and discussed options, based on threads from subreddits like r/eyes, r/health, and r/supplements. It’s important to note: this isn’t medical advice. Always consult your eye doctor before starting any new supplement regimen.
Key Vitamins & Nutrients Discussed on Reddit
- Lutein & Zeaxanthin: These carotenoids are consistently highlighted. Reddit users frequently mention their role in protecting against Age-Related Macular Degeneration (AMD) and cataracts. Sources include dark leafy greens (kale, spinach) but supplementation is common. Dosage recommendations vary, but 10-20mg of Lutein and 2mg of Zeaxanthin daily are often cited.
- Vitamin C: A powerful antioxidant. Many Redditors emphasize its importance for overall eye health and reducing the risk of cataracts. Dosages of 500-1000mg daily are frequently mentioned, but exceeding 2000mg can cause digestive issues.
- Vitamin E: Another antioxidant, often paired with Vitamin C for synergistic effects. Users discuss its potential to protect against AMD. Around 400 IU daily is a common recommendation.
- Omega-3 Fatty Acids: Essential for retinal health and reducing dry eye symptoms. Reddit discussions often focus on the benefits of EPA and DHA, found in fish oil or algal oil (for vegetarians/vegans). 1000-2000mg of combined EPA/DHA is a typical dosage.
- Vitamin A: Crucial for vision, especially in low light. Reddit users caution against excessive intake, as it’s fat-soluble and can be toxic. Beta-carotene (converted to Vitamin A) is a safer option, found in carrots and sweet potatoes.
- Zinc: Plays a role in bringing Vitamin A from the liver to the retina. Often included in AREDS2 formulations (see below). 15-30mg daily is a common dosage.
AREDS & AREDS2 Formulations
Reddit frequently references the Age-Related Eye Disease Studies (AREDS and AREDS2); These clinical trials identified specific combinations of vitamins and minerals that can slow the progression of intermediate to advanced AMD.
- AREDS: Vitamin C (500mg), Vitamin E (400 IU), Beta-carotene (15mg), Zinc (80mg), and Copper (2mg).
- AREDS2: Replaced Beta-carotene with Lutein (10mg) and Zeaxanthin (2mg) due to concerns about Beta-carotene increasing lung cancer risk in smokers.
Many Redditors report using commercially available AREDS2 supplements. Important: AREDS2 is specifically for those with intermediate or advanced AMD, as determined by an eye doctor. It’s not a preventative measure for everyone.
Reddit User Experiences & Considerations
Several themes emerge from Reddit discussions:
- Diet First: Many users emphasize obtaining nutrients through a healthy diet whenever possible.
- Bioavailability: Some Redditors discuss the importance of supplement form (e.g., liposomal Vitamin C for better absorption).
- Individual Needs: Experiences vary. What works for one person may not work for another.
- Dry Eye Relief: Omega-3s and artificial tears are frequently mentioned for dry eye.



