Key Benefits

• Discover the science and origins of C15:0 in a clear, engaging way.

• Complex research made simple—understand C15:0’s role in your diet.

• Practical tips to help you add C15:0 to your everyday meals.

Start your journey with The Longevity Nutrient, where Dr. Stephanie Venn-Watson shares the fascinating discovery of C15:0—a unique fatty acid found through research on healthy ageing dolphins. This book brings the science of C15:0 to life, making it easy to see how this essential fat could fit into your lifestyle. With a blend of storytelling and research, Dr. Venn-Watson challenges old nutrition myths and highlights why C15:0 deserves a place at your table.

Whether you’re curious about the latest in nutrition or looking for new ways to support your wellbeing, The Longevity Nutrient offers practical guidance for adding C15:0 to your diet, all backed by science and real-world insights.

Fatty15 was founded by Dr. Stephanie Venn-Watson and Dr. Eric Venn-Watson, whose backgrounds in veterinary epidemiology, public health, and military medicine inspired a new approach to wellness. Their work with marine mammals led to the discovery of fatty acid C15:0 (FA15™), which became the foundation of the brand’s innovation. Built on scientific research and a shared vision for progress, Fatty15 reflects a commitment to bridging science and everyday wellbeing.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.