Welcome to

Gut-Brain Method™

Developed by Ella Davar RD, a globally recognized longevity dietitian with a clinical nutrition background from NYU and Mount Sinai Hospital,

this science-backed program merges the latest research in gut-brain science, functional medicine, and integrative nutrition—designed for wellness enthusiasts, health professionals, coaches, who want real results for themselves, their family and clients.

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Cover page of a 7-day meal plan booklet featuring science-backed nutrition for gut health, with images of fresh vegetables and healthy foods.
Young woman with wavy blonde hair working on a silver laptop at a white table, with a glass of water and a magazine nearby, in a room with natural light from windows.
Certificate of achievement awarded to Sarah Lee for completing the Gut-Brain Method by the Global Longevity Association, featuring a decorative green border, gold seal, and signatures.

Become a Certified Gut Health Expert and start transforming lives with our proven protocol.

🧠 Gut-Brain Method™ Online Certification

Transform Lives. Build Authority. Elevate Your Career.

Event poster for a luncheon featuring Ella Davar RD, scheduled for May 30th at 12:00 PM at the White House, hosted by the Historical Association in partnership with Zenos Health. The poster includes a photo of Ella Davar, a white house with columns, and an illustration of the White House logo.

Exclusive events in USA, Europe, and the Middle East.

Experience functional food in action. Network, nourish, and elevate your #LongevityLifestyle

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What Are You Struggling With?

Take our quick health assessment and discover your personalized path to healing.

Personal Brand Masterclass

build visibility, attract clients, and become a recognized authority in your industry

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Follow us on Instagram @Ella.Davar & @GutBrainMethod

 
 
Hosted my Longevity Lunch in Washington, D.C. I brought together incredible group of people at the White House Historical Association—leaders in policy, medicine, and innovation @zenoshealth - united by one mission: to make America healthy aga
I’m honored to host an exclusive Longevity Lunch in the heart of our nation’s capital ❤️🇺🇸🫂 where policy meets prevention, and science meets strategy. This exclusive event brings together 35 influential leaders in medicine, government