Astaxanthin Helps Fight Oxidative Stress For Better Eye Health

Astaxanthin is showing up everywhere, from eye health supplements to skin and brain formulas, but most people still can’t answer the basics: what is it, where does it come from, and what does the research actually suggest it can do. We walk through why seniors are at higher risk for macular degeneration, glaucoma, cataracts, and dry eye, then connect those real-world concerns to the bigger drivers behind aging and vision loss: oxidative stress and inflammation.

We explain astaxanthin as a marine carotenoid made primarily by microalgae and found in seafood like salmon, trout, shrimp, lobster, and krill. Then we dig into why it stands out in the antioxidant conversation, including comparisons to familiar nutrients and how it supports the body’s antioxidant defenses. We also talk about its photoprotective angle for UV-related oxidative damage and why that matters for skin health, including moisture and barrier support.

For vision, we focus on practical use cases like computer eye strain and visual fatigue, plus the deeper eye disease topics that matter most with aging. We connect astaxanthin’s antioxidant and anti-inflammatory properties to macular degeneration, discuss abnormal blood vessel growth linked to wet macular degeneration and diabetic retinopathy, and cover the neuroprotection frame for glaucoma and optic nerve health. We also touch on brain health, including research on memory outcomes and typical supplement ranges mentioned in studies, and we wrap with food sources versus microalgae-based supplements.

If you want clear, evidence-informed natural eye care guidance you can actually use, listen now, then subscribe, share this with someone who spends all day on screens, and leave us a review.

For more information, visit naturaleyecare.com and doctorgrossman2020.com

Our email address is info@naturaleyecare.com

If you have any questions, call us 845-475-4158

Transcript

SPEAKER_00 0:04

This is the Natural Eye Care Podcast, hosted by leading holistic optometrist Dr. Mark R. Grossman. Senior citizens are at the highest risk of developing macular degeneration, glaucoma, cataracts, dry eye, and more. The Natural Eye Care Podcast provides complementary and natural approaches to vision problems, eye health, and overall health. Find out how lifestyle, diet, and nutrition can help maintain healthy vision and even improve eyesight. Dr. Grossman has degrees in optometry, biology, physical education, and learning disabilities. He is a New York State licensed acupuncturist. With forty years of experience, he has co-authored the book Natural Eye Care Your Guide to Healthy Vision and Healing.

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Dr.

Why Dr Grossman Takes Astaxanthin

SPEAKER_00 0:51

Grossman.

What Astaxanthin Is And Sources

Antioxidant Power And Inflammation

Skin And UV Protection Benefits

Eye Protection And Computer Strain

Macular Degeneration And Blood Vessels

Glaucoma Diabetic Retinopathy Cataracts

Brain Benefits Dosage And Memory

Food Sources Supplements And Next Steps

Websites Contact Info Subscribe Review

SPEAKER_01 0:52

I'm Dr. Mark Grossman, and today's podcast is on something that I take every day. Astaxanthin. How does Astaxanthin help the skin, vision, brain, and aging? A large body of scientific research backs up the claim that astexanthin is great for your body. As a potent antioxidant, it scavenges free radicals that can cause cellular damage. The benefits include your skin, your eyes, and your brain. What is astexanthin? And where does it come from? And what does the latest research say about its benefits? It's a marine carotenoid primarily produced by microalgae. Dietary astexanthin can be obtained through seafood, including salmon, trout, shrimp, and krill. It has higher antioxidant potency than beta-carotene, lutein, vitamin C, and vitamin E. It has ten times the antioxidant potency of lutein and zeaxanthin. What does it do? It reduces inflammation, it helps with free radicals, reduces oxidative stress, and increases antioxidant defenses, supports brain health. It's been shown that astexanthin can cross the blood-brain barrier, supporting its potential role in neural protection. It has photoprotective properties to protect against UV-induced oxidative damage at just 4 milligrams to 12 milligrams per day. It reduces ultraviolet induced patchy red skin, improves skin moisture, and supports skin barrier function. In the eye, it shows stronger antioxidant activity than several other carotenoids. It's great as a protection against computer eye strain. It helps raise the levels of an antioxidant enzyme such as superoxomotized dysmotase, which is sometimes reduced when cataracts are forming. So, astexanthin is good for protection for cataracts and macular degeneration. In macular degeneration, inflammation and oxidative stress are key drivers of this disease. New abnormal blood vessel growth called neovascularization can develop in such conditions such as wet macular degeneration and diabetic rodopathy. Astexanthin helps reduce this and includes helping with reducing the possibility of neovascularization due to its strong antioxidant activity. It's also anti-inflammatory and can help lower inflammatory factors. Oxidative stress in the eye can contribute to cause retinal aging and visual fatigue. That's why this is so good for people on the computers. It has neuroprotective effects to help manage glaucoma. About ninety percent of glaucoma and related optic nerve damage is associated with elevated intraocular pressure. Astexanthin can help reduce oxidative stress linked to glaucoma optic nerve damage, so it helps with neuroprotection. Diabetic renopathy. It has shown effects both in living models and in eye tissue to support its potential role in preventing diabetic renopathy in early treatment. So if you have diabetes or high blood sugar, take astexanthin. Cataracts, resulting from degradation and increased opacity of the eye's natural lens, leading to reduced visual acuity. Due to astexanthin's strong antioxidant activity, it can help prevent cataract development. In the brain, it targets oxidative inflammatory pathways. Adult supplementing with six milligrams to twelve milligrams per day showed modest improvements in memory performance. Skin health, like I said before, it improves skin moisture. So again, what are the best sources if you're not going to take it as a supplement? Its natural occurring red carotenoid pigment is found in microalgae and in seafood like salmon, shrimp, lobster, where it contributes to their red color. Astexanthin supplements, pills, or liquids are most often produced from microalgae. So visit us at naturaleycare.com to help keep your precious gift of sight.

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For more information, visit naturalecare.com and doctorgrossman2020.com. Our email address is info at naturaley care.com. If you have any questions, call us 845-475-4158. And if you don't already subscribe to this podcast, please subscribe and review us.