Psychedelics and Gut Health

Your Gut May Influence Bone & Eye Health

Written by: Vincent Pedre M.D. | February 18th | Time to read 7 min

We often think of gut health in terms of digestion, immunity, and mood—but what if I told you that your gut is also speaking to your bones and your eyes? Yes, your gut microbiome is like the master control panel of your body, influencing everything from your stress resilience to how your bones age and how clearly you see the world.


It’s a bold new lens on aging vibrantly—putting your gut at the center of stronger bones, sharper vision, and a clearer, more energized mind. It’s a whole new way to rethink aging gracefully, especially for women in perimenopause and menopause. 


At Happy Gut® Life, we believe your gut should be the starting point for rejuvenating not just your energy, but also your bones, eyes, and beyond. And yes, your morning coffee can help (more on that later ☕).


Let’s dive into the stunning connections between your gut, bones, and eyes—and how you can harness this trio for stronger aging, naturally.

Gut Health: The Unsung Hero of Bone Strength

Coffee as a Source of Antioxidants and an Elixir of Youth

Estrogen Decline, Bone Loss & the Microbiome


For women in menopause, declining estrogen is a known trigger for bone loss. But what many don’t realize is that the gut plays a massive behind-the-scenes role here. Why?

  • Your gut microbiome influences the production and activity of short-chain fatty acids (SCFAs), which help regulate bone metabolism.

  • Gut bacteria can modulate levels of inflammatory cytokines that, when unchecked, accelerate osteoclast activity—the cells that break down bone tissue.

  • Specific microbes support mineral absorption, like calcium and magnesium—key ingredients for maintaining strong bones.

A New View on Postmenopausal Bone Loss


A growing body of research confirms that gut dysbiosis is tied to bone loss, especially during menopause. The inflammation from an imbalanced microbiome doesn't just stop at your gut—it seeps into systemic circulation, potentially accelerating osteoporosis.

The Gut-First Bone Support Strategy:

  1. Add a Clinically-Backed Probiotic

    • Look for strains that influence the immune system and support SCFA production.

    • Our pick Restore Probiotic – with high-potency CFUs and strains designed to support immune and inflammatory balance.

  2. Support the Gut Lining

    • A leaky gut can trigger systemic inflammation that affects bone turnover.

    • AddLeaky Gut Advantage – rich in L-glutamine, zinc, aloe vera extract, and N-acetyl-D-glucosamine (also supporting skin health and joint function)

  3. Stress Hacks for the Gut-Brain-Bone Axis

    • Elevated cortisol (hello stress!) can directly contribute to bone loss.

    • Build in: Daily nervous-system “downshifts” (breathwork, walking in nature, consistent sleep, and light resistance training) to calm the stress response, support gut–brain signaling, and protect bone health after menopause.

Your Gut Talks to Your Eyes—Yes, Really

It might seem like your digestive system has little to do with your vision—but science tells a different story.


Dysbiosis and Ocular Inflammation


Emerging research shows that:

  • An imbalanced gut microbiome may be linked to dry eye syndromeage-related macular degeneration (AMD), and even glaucoma.

  • Inflammatory metabolites produced by bad gut bugs can cross the gut barrier, enter circulation, and aggravate sensitive eye tissues.

Just like the gut-bone axis, there is now talk of a gut-eye axis, where the gut influences immune cells that play a role in retinal health.


GLP-1, Vision, and Gut Health


We’ve talked before about GLP-1 (glucagon-like peptide-1; read Ozempic, Wegovy, Tirzepatide, etc…) and its calming influence on mast cells in my previous blog post “Can GLP-1s Help Calm MCAS?”. But did you know that GLP-1 also plays a role in regulating inflammation and oxidative stress in the eye?


Healthy gut microbes naturally stimulate GLP-1 production in your gut. So once again, nurturing your microbiome is a double win—for your metabolism and your eyes. And guess what daily beverage helps stimulate natural production of your own GLP-1? Yep! Coffee!!!! 

☕ Coffee, But Make It Gut-Friendly

Let’s face it, many of us love coffee—but conventional coffee can wreak havoc on your gut lining, spike cortisol, and leave you feeling jittery.

Enter Happy Gut® Coffee – a microbiome-friendly, mold- and toxin-free brew that actually supports your gut instead of irritating it. It is organic, air-roasted, low-acid, and with its antioxidant-rich polyphenols, it provides:

  • Fuel for beneficial gut bacteria

  • Natural anti-inflammatory benefits

  • Support for metabolic health (GLP-1 win!)

Pair it with a morning walk or Flex & Digest Collagen, and you’ve just started your day with bone- and eye-loving magic.

Let’s Talk CFUs, Baby

Colony-Forming Units (CFUs) measure the potency of a probiotic—but not all CFUs are created equal.

CFUs

When choosing a probiotic for whole-body wellness—especially bone and eye support—consider these key factors:

  • High CFU count (ideally 20–100 billion per serving)

  • Diverse strains: Look for names like Lactobacillus rhamnosusBifidobacterium lactis, and others clinically linked to gut, immune, and metabolic health

  • Strain specificity: It’s not just the species—it’s which exact strain (like Lactobacillus rhamnosus GG) and whether it has a strain identifier after the name, distinguishing one specific genetic variant, and indicating it’s been studied in research

  • Survivability: Does it actually make it past stomach acid to your gut?

Want to go deeper? 🎓 I explain how to decode probiotic labels and choose the right strains for your body in my free Mini Course on Probiotics.

The Happy Gut Protocol for Stronger Bones & Sharper Vision

If you’re wondering how to put it all together, here’s a simple 3-step formula for menopausal and midlife women:

1. Cleanse & Calm

  • Start with Happy Gut® Coffee + anti-inflammatory breakfast (think chia pudding or a nutrient-packed smoothie)

  • Reduce processed foods and sugar that spike cortisol and feed harmful bacteria.

2. Rebuild & Rewire

  • Take Restore Probiotic daily with food.

  • Add Cleanse Shake to nourish your gut lining and support detox pathways. With high-quality flaxseed and rice protein (19 grams per serving), it delivers fiber + plant-based protein to promote microbial diversity, steady blood sugar, and reduce inflammatory load from the inside out.

3. Fortify with Smart Minerals

  • Ensure that your daily intake of magnesium, vitamin D, and omega-3s is optimal.

  • Move your body! Weight-bearing exercise helps activate osteoblasts (bone builders), and moderate movement boosts gut motility and mood.

Real Life, Better Life

Imagine this: You’re in your 50s. You’ve just walked five miles with a friend, no joint pain, eyes bright and clear, and you’re energized—not sluggish. You’re finally free from the fog, the fatigue, and that creeping fear of bone fractures or vision decline.


This isn’t a dream. It’s the life you step into when you build from the gut out.


The truth is, your gut doesn’t just digest food—it orchestrates your entire aging experience. When you nurture your microbiome, you’re not only creating a happier belly, you’re giving your bones strength, your eyes clarity, and your future a vibrant, healthy glow.

Dr. Vincent Pedre
Dr. Vincent Pedre  is a leading authority in gut health, a bestselling author, and a medical doctor with a holistic approach to wellness. With over two decades of experience, he is dedicated to helping people achieve optimal health through personalized nutrition, lifestyle adjustments, and integrative medicine. 

Dr. Pedre offers personalized health consultations, as well as the comprehensive Gut-Brain Mastery Program — 6-Week Stress-Less Challenge — which is designed to help individuals biohack their brain health through their gut to reduce stress, boost mood, improve gut health, and achieve rockstar resilience.
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