Skip to content
  • Longevity▾
    Longevity & Healthy Aging
    Start here: how aging works and what changes its course
    01How aging works
    02Measuring biological age
    03Longevity drugs
    04NAD+ & mitochondria
    05Hormones & metabolism
    06Lifestyle levers
    07Brain aging
    08Peptides & regeneration

    Go deeper

    Free Longevity Guide
    Physician-written PDF
    Testing & Biomarkers
    Lab panels, biological age, what to order
    Protocols
    Sleep, training, daily routines
  • Topics▾

    By field

    Peptides
    BPC-157, thymosin, GHK-Cu: evidence and legal status
    Brain & Neuromodulation
    TMS, vagus nerve stimulation, neurofeedback
    Testing & Biomarkers
    Lab tests, biomarkers, what to order
    Supplements
    Evidence, dosing ranges, interactions

    Immunity & infection

    Immunology
    Inflammation, autoimmunity, gut-immune axis
    Infectiology
    Lyme, co-infections, post-COVID, chronic viruses
    Protocols
    Treatment plans and daily routines
    All articles
    The Evidence Brief (newsletter)
    Douwes Brain Center ↗
  • Conditions▾

    I Need Help With

    Lyme Disease
    Multimodal care at St. George Hospital
    Post-COVID / Long COVID
    Microclots, brain fog, fatigue, dysautonomia
    Chronic Fatigue
    Mitochondrial dysfunction, immune exhaustion
    Cancer Support
    Hyperthermia, mistletoe, integrative oncology
    Men's Health
    Testosterone, hormones, performance
    Longevity & Prevention
    Biological age optimization, healthspan
    For Physicians →
    Refer a Patient
    Treatment Protocols

    The Hospital

    St. George Hospital ↗
    International Patients ↗
    FAQ
  • Guides
  • About
  • Book a consultation
All articles Newsletter For physicians

Search

Search the site

Topic
Content type
Article format
Active filters:

Results

    Popular starting points

    • LongevityThe biology of aging and what the evidence supports
    • Free clinical guidesEight physician-written PDF guides
    • PeptidesEvidence and regulatory status, peptide by peptide
    • SupplementsForms, doses studied, interactions
    • Lyme diseaseDiagnosis and integrative treatment
    • NeuromodulationTMS, tDCS and related therapies

    Try a search

    rapamycinmagnesiumBPC-157LymeNAD+TMS

    Or browse all articles by topic.

    Physician at St. George Hospital in Bad Aibling. Longevity, peptides, brain health and chronic infection, graded by evidence.

    Bad Aibling, Germany

    Conditions

    • Lyme Disease
    • Post-COVID
    • Chronic Fatigue
    • Cancer Support
    • Men's Health
    • Longevity

    Science

    • Longevity & Healthy Aging
    • Peptides
    • Infectiology
    • Immunology
    • Neuromodulation
    • Supplements
    • Protocols
    • Diagnostics

    Resources

    • About
    • All Articles
    • Free Guides
    • For Physicians
    • Newsletter
    • Contact

    Connect

    • Email
    • LinkedIn
    • Instagram

    © 2026 Julian Douwes. All rights reserved. · Privacy Policy

    St. George Hospital →

    Search juliandouwes.com

      See all results → ↑↓ move · Enter all results

      Analytics cookies load only with your OK. Privacy