Your microbiome holds trillions of 
health secrets.

WE FOUND THE KEYS TO REVOLUTIONIZE YOUR HEALTH.

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Probiotics from Elite Origins

Developed in 2022 by Fitbiomics in the USA, Nella stems from pioneering microbiome research analysing gut bacteria from the world's top 0.01% healthiest athletes – Olympians, ultra-endurance pros, and elite performers. This cutting-edge formula, with next-gen Lactobacillus strains, delivers their peak-performance secrets for superior gut health, recovery, and vitality. Now available in Switzerland with Swiss-precision standards. Trusted worldwide by athletes.

Radically Reimagining Health

Biologically inspired to set a new standard in how we optimize our bodies. Spun out of Harvard Medical School, we're using biotech to understand and translate how our microbiomes promote health.

Our next-gen health innovations are clinically-proven to optimize gut health, sleep, fatigue, and endurance. And we’re just getting started. At FitBiomics, we’re addressing health at the core of wellness.

Learn NELLA science

  • The Secrets that will Revolutionize Sports Performance and Athletics

  • Discovery of performance-enhancing bacteria in the human microbiome

  • Could a Gut Bacteria Supplement Make Us Run Faster?

  • Can This Bacteria In Your Gut Improve Your Running?

  • Marathon runners get a boost from the bacteria in their guts

  • Elite Athletes’ Gut Bacteria Give Rodent Runners a Boost

Next-Gen Probiotics with Clinically-Validated Results

Not all Probiotics are created equally.


Others rely on outdated strains sourced from food, soil and, yes, baby poop ... We've decoded the biology of the world's healthiest people to create proprietary microbes with novel functional benefits.

Nella and V•Nella are rigorously tested for quality, safety, and efficacy to deliver holistic health benefits that YOU CAN FEEL.

  • Us = Innovation

    • New-to-world proprietary strains
    • Clinically validated final product
    • Functional health benefits
    • 3rd party tested and certified

  • Them = Formulation

    • Decades old strains
    • Ingredient based claims
    • Generic digestion benefits
    • Minimal testing and validation

The World’s First Performance Probiotic

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The Guts for Generational Health

Nella

Revolutionizing gut and sleep health.

The World’s First Performance Probiotic

  • Better Sleep Quality
  • Better Digestion
  • Better Energy

Nella Ingredients Overview

Nella by Fitbiomics delivers 10 billion CFU (Colony Forming Units) per capsule across three proprietary strains: Lactobacillus plantarum FB00015 (115 mg), Lactobacillus acidophilus FB0012, and Lactobacillus rhamnosus FB00047 – all in Lactobacillus rhamnosus FB0047 form for targeted efficacy.

Encapsulated in hypromellose with micro-crystalline cellulose, vegan fish, and soy-free ingredients, it provides 30 servings per container (1 capsule daily). Store cool and dry in the original blister; no refrigeration needed.​

This clean, high-potency formula supports peak gut health without common allergens.

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