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About

A global FMT service company.

JCY Bio operates two brands — aFMT (clinical, to hospital) and SereneSwift (consumer, gut-brain probiotic) — pursuing Microbiome-as-a-Drug across CNS (depression & mood disorders) and oncology (ICI sensitization & anti-metastasis). We were incubated by a state laboratory and run our own P2 + GMP manufacturing.

Clinical · To Hospital

aFMT

Industrialized FMT 3.0 for hospitals and research partners.

Explore aFMT →

Consumer · Gut-Brain Probiotic

SereneSwift

Medical-grade gut-brain probiotics for everyday emotional balance.

Explore SereneSwift →

Milestones

  1. 2023

    Debut at Shenzhen Biomedical Industry Week; launched the FMT 3.0 "Pro" capsule.

  2. 2024

    Global-first complete remission in Stage IVB pMMR/MSS colorectal cancer (Cureus); peer-reviewed SCI publication.

  3. 2024

    Contributed to the China expert consensus on FMT for pediatric autism spectrum disorder.

  4. 2025

    Selected to Shenzhen’s import/export special-items whitelist — one of 5 pharma firms citywide.

  5. 2025

    Ulcerative colitis consensus marks the move toward standardized FMT practice.

  6. 2026

    FMT-in-ALS research presented at the Greater Bay Area Brain Science Forum.

Leadership & team

Founder

Dr. Li Xiaozheng

  • · Invited speaker, Greater Bay Area Brain Science Forum
  • · Keynote speaker, Shenzhen Biomedical Industry Week
  • · Drives FMT 3.0 from research to clinic to consumer
  • · Focus: Microbiome × AI for depression, oncology and the gut-brain axis

Team

80% researchers

A team combining top-university research, state-lab science and industrial clinical experience — built for both rigorous R&D and real-world delivery.

Locations

Work with us.

We’re building the consumer brand (SereneSwift) and the clinical platform (aFMT) in parallel. Roles span product, brand, research and clinical operations.