fatty15

Supplement

Join thousands of clinicians globally on the mission to improve cellular health and support measurable outcomes with the first emerging essential fatty acid in over 90 years!

Services
  • Wholesale
  • Affiliate
Location San Diego, CA
About

fatty15

The fatty15 Healthcare Provider Program is an opportunity for practitioners to support their patients’ long-term cellular health with the first and only pure C15:0 supplement. Our program is designed to give clinics an easy way to bring the science-backed benefits of fatty15 to their patients. As a healthcare advocate, you will receive guidance from our team to ensure clinic success and the clinical resources to strengthen care plans.

Unlock exclusive discounts and offers from fatty15 and other trusted partners with an SSRP Pro Membership.
What People Say

Testimonials

Dr. Jill Carnahan stated, “This might be the greatest discovery of the decade…”

Dr. Jill Carnahan Functional Medicine Pioneer

Dr. Mark Hyman described it as “A groundbreaking, once-in-a-century discovery that changes how we can age for the better...”

Dr. Mark Hyman 15x New York Times bestselling author, family physician and international leader in the field of Functional Medicine

And importantly, both Dr. Carnahan and Dr. Hyman are now incorporating C15:0 into their patient protocols.

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Upcoming Events

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EVENT
Mastermind 15 – The Aesthetic Matrix
April 3 - 4, 2026

Mastermind 15 – The Aesthetic Matrix

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RESOURCES

Join us in breaking down the latest research live.

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VIDEO
Cellular Medicine Mondays
Mar 23, 2026
Ep. 080 - BPC-157 vs. TB-500: Evaluating Unexpected Joint Symptoms
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Dissecting Protocols – Episode 080

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)

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VIDEO
Cellular Medicine Mondays
Mar 16, 2026
Ep. 079 - Sleep Through the Lens of Cellular Medicine
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Rabbit Holes – Episode 079

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.

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SSRP Institute Mar 11, 2026
SSRP Institute Announces Troscriptions as New Trusted Partner 
WILLOUGHBY, Ohio, [Mar 11, 2026] — The SSRP Institute today announced the addition of Troscriptions as its newest Trusted Partner, following nomination by SSRP Fellow Dr. Elizabeth Yurth and upon completion of the organization’s internal clinical review and vetting process. Troscriptions offers physician-formulated, pharmaceutical grade, precision-dosed health optimization formulations delivered through a buccal troche. This […]
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VIDEO
Cellular Medicine Mondays
Mar 9, 2026
Ep. 078 - The Effects of AG1® Supplementation on the Gut Microbiome of Healthy Adults
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Journal Club – Episode 078

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)

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ARTICLE
William Seeds, MD
Feb 26, 2026
The Role of Spermidine and Endothelial Regeneration
William Seeds, MD Feb 26, 2026
The Role of Spermidine and Endothelial Regeneration
Recently I presented a Rabbit Hole (1/19/2026) related to the polyamine, spermidine, in response to a 2025 article, “Polyamines sustain epithelial regeneration in aged intestines by modulating protein homeostasis,” which appeared in Nature Cell Biology. I was fascinated by the premise of this study because it not only provides a mechanistic way of looking at […]
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SSRP Institute Feb 26, 2026
Tracking the History of Cells
In a paper published in the January 2026 issue of Science, scientists at the Harvard-MIT Broad Institute recently developed a technique called TimeVault, which turns naturally occurring cellular “vault” particles into tiny intracellular time capsules that store a lasting record of past gene expression. By engineering vault-forming proteins to capture messenger RNA (via poly(A)-binding proteins), […]
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VIDEO
Cellular Medicine Mondays
Feb 23, 2026
Ep. 076 - Rethinking OCD Through a Cellular Medicine Lens
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Dissecting Protocols – Episode 076

Rethinking OCD Through a Cellular Medicine Lens

Dr. Seeds explores OCD as a circuitry and maladaptive learning issue, discussing neurotransmitter balance, oxidative stress, and mitochondrial function while highlighting a non-SSRI approach that pairs cellular support with ERP to promote lasting change. Question Link

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VIDEO
Cellular Medicine Mondays
Feb 16, 2026
Ep. 075 - The Truth About Ketone Esters
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Rabbit Holes – Episode 075

The Truth About Ketone Esters

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VIDEO
Cellular Medicine Mondays
Feb 9, 2026
Ep. 074 - Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions
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Journal Club – Episode 074

Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions

Dr. Seeds reviews a newly published peer-reviewed article, coauthored with his colleagues, examining how cellular medicine and peptides support orthopedic wound healing through regenerative signaling and cellular repair mechanisms. (Article Link)

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