Natural Eye Care with Dr. Marc Grossman, Holistic Optometrist

Your eye color can change your day-to-day comfort in sunlight and it can hint at different long-term risks, but the real story is melanin. I’m Dr. Mark Grossman, an integrative medical optometrist and licensed acupuncturist, and I walk through what melanin is, how it functions as a natural pigment inside the eye, and why it acts like an internal shield against harmful light. We connect the science...

Your vision is constantly battling oxidative stress, and that fight gets harder with age. We dig into N-acetylcysteine (NAC), a widely studied antioxidant that helps your body produce glutathione, one of your most important internal defenses. If you’ve ever wondered why “free radicals” keep coming up in eye health, this conversation clarifies the chain of cause and effect. We connect NAC to the ey...

Your next meal or beverage might be a chance to help protect your eyesight. We walk through the exact spices Dr. Mark R. Grossman uses almost every day and why they matter for natural eye care, especially if you’re concerned about macular degeneration, cataracts, glaucoma, or stubborn dry eye from nonstop screen time. This is a practical, kitchen-first conversation from Dr. Grossman, the integrati...

We explore coleus (Coleus forskohlii) and its active compound forskolin, including what research suggests about eye pressure and other vision-related uses. I also share practical safety cautions so you can think clearly about integrating an Ayurvedic herb with standard eye care.  • who is most at risk for common age-related eye conditions  • how lifestyle, diet, and nutrition support healthy visio...

Your eyes do not live in isolation. They are wired into your brain, your nervous system, your sleep, and your daily habits and that means “better vision” often starts with choices that look nothing like an eye chart. We walk through the food and lifestyle routines Dr. Mark Grossman follows personally as an integrative medical optometrist and acupuncturist with decades of experience in natural eye...

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...

Your eyes are not separate from your brain. Indeed, they are part of the same system. That is why we take nutrition seriously when we talk about protecting vision as you age, especially if you are worried about macular degeneration, glaucoma, cataracts, dry eye, or the slow creep of cognitive decline. We dig into the MIND diet, a research-backed blend of the Mediterranean diet and the DASH diet fo...

We connect the dots between brain health and vision, showing how diet, the gut–brain axis, and key nutrients protect memory and eyesight. We share evidence on Mediterranean and MIND diets, spotlight DHA, B vitamins, curcumin, and offer practical food swaps that lower inflammation. • eyes as brain tissue and early detection via retinal scans • diet’s role in synaptic plasticity and cognition • gut–...

We explain why vitamin D3 matters for eye health, where research points across dry eye, glaucoma, macular degeneration, diabetic retinopathy, and cataracts, and how to make smart, test-guided choices. We share target intake ranges, personal practices, and a simple plan: don’t guess, test. • vitamin D3 as a hormone shaping inflammation, immunity and oxidative stress • widespread deficiency due to l...

We explore why cataracts form, what your lens needs to stay clear, and how diet, supplements, and habits can reduce risk and improve outcomes before and after cataract surgery. We also cover dry eye prevention around cataract procedures and how to protect the retina from increased light exposure. • reasons cataracts develop and timing across ages • nutrients that support glutathione and lens prote...

Dry, gritty, or burning eyes don’t have to be your “new normal.” We take a deep, practical look at hyaluronic acid—what it is, why your eyes love it, and how to use it—to bring real-world relief for dryness, irritation, and even contact lens discomfort. Drawing on decades of integrative eye care, we lay out clear steps for choosing the right eye drop strength, pairing topical relief with smart sup...

Dr. Grossman explores why he believes that glutathione is the eye’s master antioxidant. He discusses how to restore it with food and supplements to protect against cataracts, glaucoma, and macular degeneration. He shares practical tips, synergies with vitamin C, and whole‑body benefits that support lasting vision. • glutathione’s role in lens, retina and cornea protection • how aging, UV and toxin...

Vision declines quietly, long before most of us notice it. We pull back the curtain on two daily supplements—resveratrol and ubiquinol—that work at the cellular level to protect the retina, optic nerve, and lens while supporting heart health and longevity. Drawing on decades of integrative eye care, we explain how resveratrol’s antioxidant, anti-inflammatory, and neuroprotective properties help in...

In this episode, we explore tudca, a promising neuroprotective nutrient that may help preserve photoreceptors and stabilize visual signaling across several retinal diseases. We share how it works, where research stands, practical dosing, and simple ways to reduce side effects. Tudca is short for "tauroursodeoxycholic acid." • why photoreceptors fail under oxidative stress and inflammatio...

Anyone who suffers from blepharitis or dry eye can benefit from a twice-daily lid cleaning. Dr. Marc Grossman explains why clean eyelids are important to eye health. He describes the ingredients in LidHygenix Foam Eyelid Cleansor , and how to use the product. 

Cloudy vision and glare don’t have to dictate your life—Dr. Marc Grossman, integrative optometrist and acupuncturist, reveals practical ways to understand and manage cataracts, from early symptoms to smart surgery decisions. Discover how targeted nutrition, gentle natural supports, and a clear explanation of lens options can help you protect your sight and feel confident about your choices. Get th...

When your vision fills with zigzags, flickers, or a growing blind spot, it can feel alarming. Dr. Marc Grossman describes visual migraines and the difference between ophthalmic visual migraines and retinal migraines. What is happening in the brain and retina? Why does blood flow matter? Which symptoms are an emergency?  For prevention, we share complementary approaches that support circulation and...

In this episode, Dr. Marc Grossman connects longevity to eye health by linking emotions, circulation, and the gut–brain–eye axis. He shares practical steps to protect vision as you age. Anger management, the liver meridian’s role, and microbiome balance form the backbone of a plan you can start today. positive emotions supporting a longer health span and clearer sight the damaging effects of dysre...

Dr. Marc Grossman explains what a stye is and how it differs from a chalazion. He describes practical steps to calm pain, reduce swelling, and prevent recurrences. He also shares when antibiotics make sense, which natural tools can help, and how to protect long-term eyelid health. stye definition, signs, and typical course chalazion vs stye, key differences and timelines risk factors including han...

Dr. Grossman shares a new complete ocular nutrition spray and explains why oral absorption can outperform tablets for delivering eye-protective nutrients. From lutein and zeaxanthin to ginkgo and bilberry, we discuss the ingredients in Dr. Grossman's Complete Eye Formula Oral Spray. These ingredients were carefully selected to support the retina, blood flow, and everyday visual comfort. • who...

What are the best herbs, spices, and antioxidant-rich foods that could help boost your vision health? From chamomile and ashwagandha to bilberry and ginkgo, we’ll break down which botanicals are worth a look. Plus, get the scoop on daily warm compress routines and our favorite Eye Ease formula for soothing relief. We’re also spicing things up with fennel, saffron, turmeric, and more—plus, discover...

What is Atherosclerosis, and why is it important? What are natural ways to keep hardening of the arteries in check? In this podcast, Dr. Marc Grossman answers these questions and more. Find out how cholesterol levels can be mitigated using lifestyle and nutrition.

Discover the top nutrients to help support your vision and reduce your risk of cataracts! In this episode, Dr. Grossman spotlights essentials like N-Acetyl-Carnosine, Lutein, Zeaxanthin, Vitamin B2, and Beta Carotine—unpacking how these powerhouse nutrients work together to keep your eyes healthy and bright. Tune in for expert tips and practical advice you can use right away! Learn more on our web...

Curious about how omega-3s impact your health and vision? In this episode, we discuss the essential role of omega-3 fatty acids, why most diets fall short, and how the right balance can fight inflammation, boost heart health, and protect your eyes. Whether you’re a seafood lover or a vegetarian, tune in for practical tips, food sources, and science-backed benefits—plus, learn which common foods yo...

Dr. Grossman discusses the best foods to help keep your eyes and brain healthy. https://www.naturaleyecare.com/