Dr. Kara Fitzgerald receives the Rosalind Franklin Society Special Award in Science

Last month, I was awarded the Rosalind Franklin Society Special Award in Science for my research on using a diet and lifestyle program to favorably change DNA methylation and reverse biological aging. I’m humbled and honored to receive this award, which is given to the top papers of the year written by women or underrepresented…

Think Mushrooms as a Powerful Therapeutic Tool and Epigenetic Modifier

Mushrooms are a powerful, and often underutilized, tool for health and longevity. They provide important nutrients, including those used in methylation cycles- folate, choline, and zinc for example. Their bioactive compounds also act as DNA methylation adaptogens, with the ability to influence gene expression and even potentially biological age. It’s why mushrooms feature as one…

Eggs: Should we eat them, and why is advice still polarized?

Eggs are one of those controversial foods that we were warned against for almost half a century. However, recent years have seen both the American Heart Association and Dietary Guidelines for Americans reverse their restrictions on eggs and dietary cholesterol intake. Rightly so – the evidence didn’t support them, and their redirected emphasis on dietary…

An Interview with Dr. Fitzgerald on her Latest Research Publication and More

Dr. Fitzgerald’s latest research peer-reviewed publication (published March 2023 in the journal Aging) reports on a case series of women who followed a structured version of her 8-week bioage-targeting protocol. Collectively, the participants reduced their biological age by an average of 4.60 years compared to their baseline. In this month’s blog, we pose some key…

ripe organic pomegranate fruit on the table

Urolithin A: The Game-Changing Nutrient for Healthy Aging

When a team of scientists from EPFL, the Swiss Federal Institute of Technology in Lausanne, set out to thoroughly study the health benefits of pomegranates, they discovered something truly remarkable – the power of a postbiotic nutrient, Urolithin A (UA) to promote cellular health and longevity. For the past 15 years, Urolithin A has been one of the most well-researched longevity molecules. Over 300 studies, 11 of which are clinical trials, show impressive benefits in UA’s ability to target some of the key biological hallmarks of aging. These same scientists and doctors developed the first and only clinically tested Urolithin A formulation (more on that below!)

Skin care. Hands in close-up

How the OS-01 Peptide Works to Reverse Skin’s Biological Age

When we’re young, building a skin care routine is relatively simple: a face wash, moisturizer and sunscreen will do the trick. But as we grow older and develop visible signs of aging skin, choosing from the overwhelming array of mature skin care products like anti-aging creams, serums, and treatments often feels like an impossible task. What can we trust to actually work? It’s easy to get lost in new trends like 10-step skincare routines, but try to look past marketing and prioritize your skin’s health above all else. As our largest organ and first line of defense against environmental aggressors, our skin can have an enormous impact on our overall body health. A truly effective skin care routine should support your skin’s health first and improve the way it looks as a result. That’s where OneSkin comes in.

The 12 biological hallmarks of aging viewed through a functional medicine and functional longevity lens

In the fields of functional medicine, functional longevity and epigenetics, research is moving quickly – and so spending time delving into the scientific literature and discussing new findings with other experts in the field is essential. Last month, a new paper landed on my desk, published in the leading journal Cell. It lays out a…

2022

Best of 2022 in Functional Medicine and Longevity

This might just have been our most exciting year yet here at Dr. Kara Fitzgerald! With the launch of three books through major publishing houses, authored by my team and myself, we have barely had a moment to touch ground. Yet, delivering high value content in the functional medicine and longevity space, across all channels,…

The Protein Magic Formula

How Much Should We Eat For Optimal Health & Longevity? Plus my thoughts on combining with Younger You epinutrient targets   About a month ago, I podcasted with Valter Longo, PhD, a highly respected scientist and director of the Longevity Institute at the University of Southern California. Of course, our conversation hit on protein, something…