Platelet-Derived Exosomes in Aesthetics: Data, Safety, and Real-World Use Cases

Platelet-Derived Exosomes in Aesthetics: Data, Safety, and Real-World Use Cases

Exosomes are having a moment right now, but this is the first time I’ve felt like I was able to sit down and really unpack what matters, the science behind them, the variability in sources, and why not all exosome products are created equal. In our conversation, Alisa Lask, CEO of Rion Aesthetics, helped bring clarity to a field that’s quickly becoming noisy, and I found myself genuinely impressed by the rigor and precision behind the platelet-derived exosomes she describes. For those of us watching regenerative aesthetics evolve, this discussion offers a grounded, thoughtful look at what’s real, what’s emerging, and what clinicians should be paying attention to. I think you’ll find it as illuminating as I did.

The Hidden Immune Signal Accelerating Aging & the Beta-Glucan That Fixes It | Bob Rountree & Chris D’Adamo

The Hidden Immune Signal Accelerating Aging & the Beta-Glucan That Fixes It | Bob Rountree & Chris D’Adamo

New Frontiers in Functional Medicine® Podcast Sponsors Dr. Kara Fitzgerald is eternally grateful to our sponsors who, by blogging, podcasting and advertising with us, enable me and my team to devote energy and time to writing and publication. Exclusive Offer for New Frontiers Listeners Book a practitioner call and receive a complimentary bottle of beta-glucan…

Guide to Building a Sustainable Concierge Longevity Practice

Guide to Building a Sustainable Concierge Longevity Practice

It really takes courage to completely change course and walk away from a successful hospital medicine career. Dr. Brooke Stubbs did just that after realizing the pace and pressure of her work were costing her health. She found her way to lifestyle medicine, and that shift changed everything about how she practices—and how she lives. In our conversation, Brooke talks about what she’s learned along the way—how to build a concierge practice that actually works, set boundaries, create supportive systems, and price her services in a way that’s fair and sustainable. She also shares how Vibrant’s customizable panels have helped her provide consistent, comprehensive care. I love her honesty about learning through trial and error and her passion for building community. Her story is such a great reminder of what’s possible when we combine science, purpose, and heart in medicine. ~DrKF

Aging & Hair Loss Explained: OS-01’s Science-Backed Approach

Aging & Hair Loss Explained: OS-01’s Science-Backed Approach

Hair loss isn’t just cosmetic. It’s a visible marker of aging biology and a profound emotional burden, and I think this is even more true for women. The last time Carolina Reis Oliveira joined me on the podcast, we explored the OS-01 peptide for skin. This time, she’s back to share new research on how it can be applied to hair, not only outperforming minoxidil in clinical trials but also pointing us toward protocols that address stress, hormones, UV exposure, and the scalp microbiome. I love OneSkin’s deep commitment to science and the curiosity that drives their work, which is exactly what allows them to bring discoveries like this forward. This is the kind of science that changes the way we think about both aging and patient care. ~DrKF

The Bile Acid Imbalance Accelerating Aging: How to Detect & Fix It

The Bile Acid Imbalance Accelerating Aging: How to Detect & Fix It

Have you ever struggled to understand why some patients just don’t respond as expected, even when you’re following all the usual gut protocols? In this episode, I sat down with Dr. Tom Fabian, who breaks down the latest insights from StoolOMX and GI-MAP testing and shows us how to put them into practice for our most complex cases. We dive into how identifying specific types of inflammation, bile acid patterns, and microbial imbalances can guide more precise interventions, whether it’s introducing fiber, addressing biofilms, or supporting secondary bile acid production. Dr. Fabian makes the science practical, helping us see not just what’s happening in the gut, but what to do about it in real-world clinical settings. ~DrKF

The Science-Backed Bitter Compound That Mimics GLP-1 (No Injections Needed!)

The Science-Backed Bitter Compound That Mimics GLP-1 (No Injections Needed!)

I’ve been watching the science behind Calocurb evolve over the last year, and I have to say—this is one of the most exciting clinical tools I’ve seen emerge in the metabolic space in quite some time. A hops-derived compound that stimulates endogenous GLP-1, CCK, and PYY—without a prescription or injection? That’s a big deal, especially for patients struggling with appetite regulation, weight plateaus, or the aftermath of GLP-1 discontinuation.

Dead Mitochondria Might Be Fueling Cardiovascular Aging — Here’s The Fix

Dysfunctional Mitochondria Are Fueling Cardiovascular Aging — Here’s The Fix

This is a really exciting conversation with Dr. Davide D’Amico from Timeline, where we’re taking a closer look at Urolithin A and heart health. It should come as no surprise that this mitochondrial wonderkin of a nutrient is showing promise here—especially when you consider that 40% of the heart’s weight is mitochondria. That’s an extraordinary factoid, and one that really shifts how we think about aging in the cardiovascular system.

Legal Pitfalls That Could Destroy Your Practice & How to Avoid Them

Legal Pitfalls That Could Destroy Your Practice & How to Avoid Them

In many ways, the legal side of functional medicine can feel like the Wild West—uncertain, unregulated, and full of risks. The reality is, we all want to have our practices legally buttoned up, but navigating the legal landscape can feel overwhelming—and expensive. What Scott Rattigan, creator of Functional Lawyer, shares in this episode is a real game-changer. He not only breaks down the complexities of the legal side of things but also offers real solutions for us—solutions that can make sure we’re covered without the stress and uncertainty that often comes with it. Whether you’re just starting out or growing your established practice, you’re going to get actionable insights on how to avoid common legal pitfalls, protect your practice, and actually move forward with confidence. It’s a topic that’s been an unmet need for so long, and I’m so excited to bring this to you. ~DrKF

Can We Regrow Joints and Reverse Inflammaging? New Research Suggests YES

What New Research Says About Cartilage Regeneration and Joint Longevity

Osteoarthritis affects millions—chronic pain, limited mobility, and a dramatically reduced quality of life. But what if the answer isn’t just about treating the joint, but the inflammation driving the damage? In today’s episode, Kiran Krishnan, a leading microbiologist and advisor to Calroy Health Sciences, unveils a groundbreaking approach to joint health. He explains how chronic low-grade inflammation fuels osteoarthritis and accelerates joint degeneration. Even more exciting? Cartigenix, a revolutionary product combining unique extracts from celery seed and Boswellia, is showing real potential to regenerate cartilage, reduce pain, and improve mobility. Kiran also dives into the fascinating link between osteoarthritis and cardiovascular disease, why supporting liver health plays a crucial role in optimizing joint repair and how preventative strategies like Cartigenix can protect your joints before they start to decline. This episode could change everything you know about managing inflammation and joint health—don’t miss it!

What Your Mitochondria Wish You Knew: A Look Inside Cutting-Edge Mitochondrial Science

Hidden Mitochondria Problems Are Accelerating Your Age & Draining Your Health

What if the key to reversing chronic disease, slowing cognitive decline, and boosting energy lies in the tiny powerhouses inside your cells—and we’ve finally found a way to protect them? We know mitochondria power our cells, but did you know they also create oxidative stress as they generate energy? Protecting mitochondrial health is critical—but most antioxidants can’t reach inside the mitochondria where protection is needed most—until now. MitoQ, a scientifically advanced, mitochondria-targeted antioxidant developed by visionary researchers in New Zealand penetrates mitochondria up to 90%, offering protection where it’s needed most. In this episode with Dr. Siobhan Mitchell, we dive into how MitoQ is transforming the way we tackle chronic disease, inflammation, and cognitive decline. From improving heart health to supporting brain function, MitoQ is changing the game. It’s something I’m using personally and recommending to most of my patients. Listen in to discover how this powerful tool can help you support your patients at the cellular level—before symptoms even appear. ~DrKF