ZURICH
Precision Peptide Therapy for Age‑Less Living
At The Catalyst Clinic, consultations are built around your individual biology — informed by precision diagnostics, scientific research, and longitudinal health monitoring.
Our approach is never trend-driven. Every consultation draws on peer-reviewed science and is conducted with rigorous clinical oversight by a qualified medical professional. We believe that any meaningful discussion of emerging compounds begins and ends with your data — not with generic protocols.
Our clinic brings extensive clinical and academic experience in peptide biochemistry and longevity science, distinguishing our consultations from lifestyle or aesthetic-only offerings.
As Featured In:
Peptides in two minutes (VIDEO)
Discover the world of peptide therapy. The Catalyst Clinic specializes in peptides and bioregulating peptides (like BPC-157, Epithalon and CJC-1295) configuration and optimization. Each of our therapies are unique to each patient. We go the extra mile by requiring blood work and other diagnostic tests before each treatment. We then may alter the treatment plan and’or protocol monthly based off progress.
A quick primer on mechanisms (tissue repair, mitochondrial support, inflammation control) and how we tailor dosing, delivery, and cycling to your biomarkers. You've likely heard about this, but maybe not gotten a clear explanation. With a PhD in Cell and Molecular Biology, Dr. Ethan Hausman-Marquis created this short video to explain how peptides really work. Check it out!
Key Points
WHY CHOOSE OUR PEPTIDE CLINIC AT
THE CATALYST CLINIC IN Zürich?
Experienced Professionals
Dr. Ethan Hausman-Marquis has over 15 years of clinical and academic experience working with peptide science across his US practices in New York and Los Angeles. He is the author of two books in this field: Exploring the World of Peptides: From Basics to Breakthroughs and Peptide-Based Cancer Therapies: A New Frontier in Precision Medicine (an academic text exploring emerging oncology research). He also hosts the podcast The Science of Age-less Living. .
Personalized Approach
AURION™ is The Catalyst Clinic's proprietary data intelligence platform. It aggregates information from consultations — including biomarkers, health history, lifestyle data, and personal goals — to help our clinicians structure a more informed and individualised conversation with you. AURION™ supports the clinical team in organising complexity, not in replacing clinical judgement. All recommendations remain the responsibility of a qualified medical professional. No automated output from AURION™ constitutes medical advice, a diagnosis, or a treatment plan.
Commonsense Protocols
We believe thorough diagnostic testing is a non-negotiable foundation of responsible clinical practice. Before any consultation concludes with a personalised recommendation, we require comprehensive bloodwork to establish your baseline health profile. Our clinical approach keeps all compounds separate — never combined in a single administration — to maintain precision, clarity, and individual monitoring of each element in your protocol. Follow-up diagnostics are scheduled every 4–5 months as part of our ongoing consultation programme, included within the monthly fee. This ensures your clinician always works from current data.
Follow-up diagnostics are scheduled every 4–5 months as part of our ongoing consultation programme, included within the monthly fee. This ensures your clinician always works from current data.
Comprehensive Consultations
Our consultations are thorough, unhurried, and built around you. Your clinician will review your full health history, current biomarkers, and personal goals to provide an informed, personalised advisory discussion.
A written summary following your consultation will outline the areas discussed, relevant research considerations, and any lifestyle or nutritional factors your clinician considers relevant to your profile. All recommendations are advisory in nature and remain subject to your own informed decision-making and the oversight of your treating physician.
Our Clinical Standards
Quality and rigour are foundational to everything we do. The compounds discussed in our consultations are sourced exclusively from compounding facilities operating under internationally recognised quality frameworks, including FDA-registered and GMP-compliant facilities in the United States and EMA-regulated facilities in Europe.
UK clients should be aware that these compounds do not hold MHRA Marketing Authorisations. Their availability and lawful use is subject to applicable UK law, and we strongly recommend that all clients seek independent medical and legal advice before accessing any compound outside of a licensed clinical setting.
WHY BLOOD DIAGNOSTICS ARE ESSENTIAL
BEFORE STARTING PEPTIDE THERAPY
Critical First Step
Comprehensive diagnostic testing is an essential first step before any peptide protocol. These investigations provide a baseline for safety and enable informed, personalised recommendations. Without diagnostic insight, peptide use may not be appropriate. At The Catalyst Clinic, all consultations include detailed biomarker testing and review.
Personalized Treatment
Comprehensive bloodwork provides a baseline, helping your provider decide if therapy is appropriate and how to tailor your protocol. Without it, peptides could disrupt balance and cause adverse effects, even if hormones already sit in the optimal range.
Maximize Benefits, Minimize Risks
Starting peptide therapy without bloodwork is a gamble. With thorough diagnostics, your provider can deliver safe, customised treatment that improves your chances of positive outcomes. Always choose a clinic that makes bloodwork foundational.
Programs Tailored to Your Biology
Each therapy is uniquely configured and optimized for your specific needs, with monthly protocol adjustments based on progress and biomarkers.
Performance & Recovery
Tissue repair and resilience protocols for sleep optimization, and micro-dosed NAD+ support.
- • Advanced tissue repair protocols
- • Sleep optimization therapy
- • Recovery enhancement
- • Athletic performance boost
Cognitive & Mood
Focus and neuroplasticity support with clinic-guided nootropic peptides, neuroinflammation control, and circadian alignment.
- • Enhanced mental clarity
- • Mood stabilization
- • Neuroplasticity support
- • Stress resilience
Longevity & Metabolic
Body composition, skin health, and metabolic flexibility using phased cycling, nutrition, and adjunct devices.
- • Body composition optimization
- • Skin health enhancement
- • Metabolic flexibility
- • Aesthetic improvements
Your Journey to Optimal Health
Our comprehensive approach ensures safe, effective, and personalized peptide therapy with complete transparency and ongoing support.
Blood & Diagnostic Testing
Comprehensive health assessment with included blood work
- • Complete Blood Count (CBC)
- • Comprehensive Metabolic Panel (CMP)
- • Hormone Panel including sex hormones
- • Additional vital biomarkers
- • Physical examination
Identifying the Right Peptide
Personalized peptide selection based on your unique profile
- • Goal-specific peptide matching
- • Health profile analysis
- • Biomarker-guided selection
- • Safety screening
Treatment Plan & Dosage
Customized protocol with transparent dosing
- • Personalized dosage calculation
- • Administration method selection
- • Comprehensive treatment plan
- • Complete transparency — no 'secret sauce'
Induction & Reviews
Ongoing support with monthly assessments
- • Detailed induction session
- • Monthly progress reviews
- • Protocol adjustments
- • Quarterly blood work
Cyclicity
Strategic cycling to maintain effectiveness
- • Prevents desensitization
- • Maintains natural homeostasis
- • Avoids endocrine complications
- • Optimizes long-term results
Transparency
Complete openness in our patient relationship
- • Full medical history discussion
- • Medication interaction screening
- • Open communication channels
- • Educational approach
How Peptide Therapy Fits Into Longevity Medicine
Peptide therapy sits at the sharp end of longevity medicine because it allows you to intervene at the signaling level rather than just correcting downstream deficiencies. Unlike blunt tools (vitamins, hormones, lifestyle alone), peptides act as targeted biological messengers that can modulate pathways involved in mitochondrial function, inflammation, tissue repair, metabolic regulation, and neuroprotection. The real value isn’t in “anti-aging” marketing—it’s in precision: using specific peptides to nudge dysregulated systems back toward physiological norms, ideally guided by bloodwork and continuous monitoring. Done properly, peptide therapy becomes an adjunct to a tightly controlled system—integrated with nutrition, sleep, and pharmacology—rather than a standalone hack. The risk, and where most clinics fail, is using peptides indiscriminately without lab oversight or clear endpoints, which turns a potentially powerful tool into expensive noise.
Dr. Ethan Hausman-Marquis
PhD in Cell and Genomic Biology
With extensive expertise in cellular mechanisms and peptide biochemistry, Dr. Ethan provides clear, science-based explanations of how peptides really work in the body.
US, EU and GMC Doctor-Led
Expert guidancefor optimal performance and safety
Personalized
Tailored protocols
Benefits of Peptide Therapy at the catalyst clinic
biohacking anti-aging results with Targeted Treatments
Transparency is our raison d'être. At The Catalyst Clinic, we offer advisory services on the research use of peptides; we're committed to open and honest dialogue – nothing more, nothing less. Second, the ability to tweak your treatment plan. Maybe you need more BPC-157 and less GHK-Cu. These therapies are truly customized to you! And YOU are the center of that treatment, not the peptide!
Dr. Ethan is at the forefront of longevity therapies – with 15 actual years in peptides at his Los Angeles and New York City clinics and now abroad. He is an active member and speaker for the International Peptide Society, the American Board of Regenerative Medicine, the American Academy of Anti-Aging Medicine, and the International Longevity Alliance.
As a pioneer in peptide chemistry he has written two books on peptide therapy, Peptide-Based Cancer Therapies: A New Frontier in Precision Medicine and Exploring the World of Peptides: From Basics to Breakthroughs, and soon The Peptide Encyclopedia. He also hosts a weekly podcast, The Science of Age-less Living.
And it is all about the science! With a PhD in Cell and Genomic Biology from the Karolinska in Sweden and he knows and understands the metabolism, mechanisms and modes of action.
No clinical practitioner has the real lab bench background to really understand how these little marvels work.
Benefits of Peptide Therapy at The Catalyst Clinic
Biohacking anti-ageing results with targeted treatments.
Transparency is our superpower. We offer advisory services on the research use of peptides, with honest, open communication—nothing more, nothing less.
Every protocol is designed and supervised by GMC, European and US medical doctors trained in advanced longevity, regenerative physiology, and personalised biomarker-based care.
Your plan is customised to you. Need more BPC-157 and less GHK-Cu? Adjustments are simple, with you at the centre—not the peptide.
What Are Peptides?
Peptides are short chains of amino acids acting as signalling molecules, influencing hormone production, cell regeneration, immune function, and cognitive health.
For more, listen to Dr. Ethan’s podcast The Science of Age-less Living.
What Is Peptide Therapy?
Peptide therapy uses targeted peptides to address specific health and wellness concerns. These molecules orchestrate biological processes from metabolism to tissue regeneration.
Our Approach
Your safety is our priority. We begin with detailed bloodwork and diagnostic analysis to ensure suitability. Our doctors are European-trained and General Medical Council (GMC) licensed, ensuring the highest standards of clinical governance and patient care. We create a fully personalised plan, adapted to your unique health profile and goals. Within this framework, peptide therapy is used as a precise tool in longevity medicine—targeting underlying biological pathways such as inflammation, mitochondrial function, and tissue repair—rather than as a generic anti-aging solution, and always implemented with ongoing monitoring and clinical oversight.
Innovative Technology
We are the first clinic to provide peptides in injectable pens—accurate, simple, and comfortable dosing without the hassle of traditional syringes.
- Accurate dosing every time
- Pharma-grade peptides from US-based FDA-regulated compounding pharmacy
- Pharma-grade peptides from European-based EMA-regulated compounding pharmacy
- Minimal preparation and equipment
- Faster, simpler, and more comfortable injection process
Unlike pre-mixed syringes, our approach ensures clarity, flexibility, and precise customisation of your protocol.
Why Blood Diagnostics Matter
Bloodwork is essential before peptide therapy. It provides a baseline, uncovers imbalances, and ensures treatment is both safe and effective.
Skipping diagnostics is a gamble. With comprehensive testing, we personalise your plan for maximum benefit and minimum risk.
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Disclaimers
EU DISclaimer
Even though the prescription-grade peptides supplied are are produced in GMP, EMA- and FDA-regulated compounding pharmacies, all products listed and provided through The Catalyst Clinic are intended for research purposes only. We do not promote the personal use of these products. Products provided by The Catalyst Clinic are not intended for use in food products or as any type of drug. Our products are not intended to treat, prevent, mitigate or cure any disease or medical condition and are for research purposes only.
Disclaimer: GLP-1 Peptide Medications
Due to legal, regulatory, and dispensing criteria, The Catalyst Clinic does not provide any GLP-1 peptide medications, including but not limited to Semaglutide (Ozempic), Tirzepatide (Mounjaro), and Retatrutide, as part of any protocols or treatment options.
If you are interested in or require information about these medications, we strongly advise you to consult your General Practitioner (GP) or a relevant medical specialist. They are best equipped to offer guidance, assess suitability, and prescribe these medications if appropriate for your health needs.
Ready to Start Your Journey?
Schedule your consultation and discover how peptide therapy can optimize your health.
