Natural Eye Care with Dr. Marc Grossman, Holistic Optometrist

Vitamin C gets treated like a one-note “immune vitamin,” but the real story is bigger and far more relevant to healthy aging. We dig into what ascorbic acid actually does in the body, from collagen production and blood vessel support to antioxidant protection that matters for high-demand tissues like the brain and the eyes. If you care about preserving vision, protecting your...

Your vision is much more than just your eyes. Dr. Grossman starta from a surprising truth: embryologically and neurologically, the eye is brain tissue. Given that the brain has neuroplasticity, visual function could be more adaptable than many people realize. This opens the door to a broader, more hopeful way to think about eye health.

We walk you through the two w...

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.<...

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.

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. G...