Dr. Khanh Nguyen is a longevity and regenerative medicine expert with 20+ years in hospital-based critical care. After overcoming her own autoimmune illness and caring for a son with a rare neurological condition, she pivoted toward proactive, cellular-level healing. At Austin Regenerative Therapy, she combines peptide therapy with regenerative modalities like Young Plasma Exchange (YPE), VSEL stem cells, exosomes, and NAD+ to target the Hallmarks of Aging. Dr. Nguyen’s concierge approach blends personalized diagnostics, hormone optimization, and functional strategies to help patients extend vitality and performance. She is a proud SSRP Fellow and advocate for whole-person, future-forward health.
Khanh Nguyen, MD
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VIEW ALLThe Cellular Impact of UVA vs. UVB Light (Part 1)
In this Rabbit Holes episode, Dr. Seeds explains the mechanistic differences between UVA and UVB light, highlighting how each spectrum uniquely contributes to photoaging, oxidative stress, DNA damage, and skin cancer risk. He also outlines cellular strategies to support antioxidant defenses, mitochondrial function, and DNA repair in response to chronic light exposure.
Want to learn more? Check out Mastermind 15 on Aesthetics!
BPC-157 vs. TB-500: Evaluating Unexpected Joint Symptoms
Dr. Seeds reviews a case of swelling, joint stiffness, and tingling that appeared after stacking BPC-157 with TB-500, using it as a framework for thinking through peptide reactions, sourcing, and causality. (Question Link)
Sleep Through the Lens of Cellular Medicine
In this episode of Rabbit Holes, Dr. Seeds discusses how light exposure, thermal regulation, and autonomic signaling influence sleep, circadian rhythm, and mitochondrial health through the lens of cellular medicine.
The Effects of AG1® Supplementation on the Gut Microbiome of Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
Dr. Seeds reviews a randomized controlled study on AG1 and its potential impact on the gut microbiome. The research shows short-term probiotic survival and safety but no significant changes in microbiome diversity or systemic metabolic effects. Dr. Seeds discusses what the study supports, what it doesn’t, and why careful interpretation of research matters in clinical practice. (Article Link)
1. Post-chemotherapy fatigue and neuropathy in a colorectal cancer survivor peptide safety and immune support (0:48)
2. Severe food reactivity with mast cell involvement and redox imbalance (07:50)
3. Severe pediatric JIA with MIS-C and persistent hyperinflammation (23:34)