Peptide Therapy in San Diego
Your body already speaks in peptides. Peptide therapy simply gives it a clearer, better-timed signal. At Katalyst Wellness in San Diego, every protocol is built from comprehensive labs and guided by a physician, so the results are real and the approach is safe.
| Best for | Recovery, lean muscle, metabolism, sleep quality, libido, skin, and longevity. |
|---|---|
| How it works | Short amino acid chains that signal specific processes in the body. |
| Delivery | Subcutaneous injection, oral, nasal, or topical depending on the peptide. |
| Guided by | Physician-led, built on comprehensive bloodwork, monitored over time. |
| Where | San Diego, La Jolla, and Del Mar, with telehealth available on request. |
What is peptide therapy?
Peptides are short chains of amino acids that act as precise signaling molecules inside the body. They tell cells what to do—release a hormone, repair tissue, calm inflammation, or regulate appetite. Your body naturally produces hundreds of peptides, but their levels can change with age, stress, sleep, and metabolic health.
Peptide therapy uses specific, well-characterized peptides to restore or amplify signals that have weakened over time. Because each peptide targets a defined biological pathway, treatment can be personalized to support goals such as recovery, metabolism, healthy aging, body composition, or overall wellness instead of using a one-size-fits-all approach.
At Katalyst Wellness, peptides are prescribed the same way the rest of our medicine is practiced—based on your unique physiology. Every treatment plan begins with comprehensive bloodwork in San Diego and is refined over time based on your results, symptoms, and progress to ensure your protocol remains safe, effective, and personalized.
What can peptide therapy support?
The right peptide protocol is chosen around your goals. Patients most often come to us looking to improve one or more of the following:- Faster recovery and tissue repair, so training, injuries, and everyday wear heal more efficiently.
- Lean muscle and body composition, by supporting the body’s own growth hormone output and protein synthesis.
- Deeper, more restorative sleep, which cascades into better energy, mood, and metabolic health.
- Metabolic and weight support, through peptides that help regulate appetite and how the body uses fuel.
- Libido and sexual wellness, with targeted peptides that act on arousal pathways in both men and women.
- Skin quality and visible aging, by supporting collagen production and cellular repair.
- Immune resilience and longevity, for patients focused on healthspan and staying well as they age.
Unlock your optimal wellness.
Which peptides do we work with?
Peptide medicine covers a wide and fast-growing field. The table below outlines the categories we work with most often and what each is used to support. Your physician will recommend specific peptides only after reviewing your labs, your history, and your goals.
| Category | Commonly Used Peptides | What It Is Used to Support |
|---|---|---|
| Growth Hormone Support | Sermorelin, Ipamorelin, CJC-1295, Tesamorelin | The body's natural growth hormone rhythm, lean muscle development, recovery, and sleep quality. |
| Repair & Recovery | BPC-157, Thymosin Beta-4 | Musculoskeletal recovery, soft-tissue healing, and gut lining integrity. |
| Metabolic & Weight | Semaglutide, Tirzepatide, AOD-9604 | Appetite regulation, fat metabolism, and sustainable weight management. |
| Sexual Wellness | PT-141 (Bremelanotide) | Libido and arousal support for both men and women. |
| Cognitive & Stress | Selank, Semax | Focus, mental clarity, and resilience to everyday stress. |
| Immune & Longevity | Thymosin Alpha-1 | Immune system modulation and healthy aging support. |
| Skin & Aesthetics | GHK-Cu | Collagen production, firmer skin, and cellular repair. |
For metabolic goals, peptide therapy is often most effective as part of a broader plan. Many patients combine it with a medical weight loss program in San Diego so that appetite regulation, hormone balance, and nutrition all move in the same direction.
Is peptide therapy right for you?
Peptide therapy tends to suit adults who feel that their recovery, energy, or metabolism has slipped below where it used to be, and who want a precise, physician-guided way to address it. It is a strong fit if you recognize yourself in patterns like these:
- Training hard but recovering slowly, or nursing an injury that will not fully resolve.
- Noticing that sleep, body composition, or drive has changed even though your effort has not.
- Optimizing for longevity and healthspan, and wanting an evidence-informed edge.
- Already on bioidentical hormone replacement therapy in San Diego and looking to extend those results with targeted peptide support.
Every candidate begins with lab work and a physician review. Peptides are prescription therapies, and the right protocol depends on your individual physiology, medical history, and goals. That evaluation is where safety and results both begin.

How does peptide therapy work at Katalyst Wellness?
Our process is built to be precise from the first visit, so you are never guessing and neither are we.
- Consultation. You meet with our physician or physician assistant to discuss your goals, your history, and the symptoms you want to change. Telehealth is available if an in-office visit is not convenient.
- Comprehensive bloodwork. We run advanced labs to understand your hormones, metabolism, inflammation, and organ function before anything is prescribed. This is the foundation every protocol is built on.
- Physician-designed protocol. Your provider selects specific peptides, doses, and delivery methods matched to your data and your goals, and explains exactly how and why each one is being used.
- Guided start. You receive clear instructions and support for administering your protocol, whether that is a subcutaneous injection, an oral form, a nasal spray, or a topical.
- Monitoring and refinement. Follow-up labs and check-ins let us track your response and adjust the protocol over time, because the right plan in month one often needs refinement by month three.
Why choose Katalyst Wellness for peptides in San Diego?
Peptide therapy is only as effective as the clinical expertise behind it. Patients throughout San Diego, La Jolla, and Del Mar choose Katalyst Wellness because we treat peptides as precision medicine—not as a one-size-fits-all treatment.
- Physician-led care. Meet directly with our medical team, led by Dr. Camhi, for personalized recommendations rather than receiving a standard protocol.
- Lab-based, never guesswork. Every treatment plan begins with comprehensive bloodwork and is refined through ongoing follow-up and clinical monitoring.
- Whole-body integration. Peptide therapy is coordinated with your hormones, metabolism, nutrition, and other wellness services, including IV therapy in San Diego when appropriate to support your health goals.
- Trusted locally. Our patients include professionals, parents, athletes, and active adults across San Diego who want to improve recovery, energy, performance, and long-term wellness.
Ready to discover what a personalized peptide protocol can do? Peptide therapy delivers the best results when it is carefully selected, medically supervised, and tailored to your physiology. Book a consultation with Katalyst Wellness in San Diego to meet with our physician-led team, review your health from the inside out, and receive a treatment plan designed around your goals. Telehealth appointments are available upon request.
What can peptide therapy support?
The right peptide protocol is chosen around your goals. Patients most often come to us looking to improve one or more of the following:- Faster recovery and tissue repair, so training, injuries, and everyday wear heal more efficiently.
- Lean muscle and body composition, by supporting the body’s own growth hormone output and protein synthesis.
- Deeper, more restorative sleep, which cascades into better energy, mood, and metabolic health.
- Metabolic and weight support, through peptides that help regulate appetite and how the body uses fuel.
- Libido and sexual wellness, with targeted peptides that act on arousal pathways in both men and women.
- Skin quality and visible aging, by supporting collagen production and cellular repair.
- Immune resilience and longevity, for patients focused on healthspan and staying well as they age.
Our Treatments in San Diego
Peptide therapy FAQs
Are peptides safe?
When prescribed and monitored by a physician, well-characterized peptides have a strong safety profile for appropriate candidates. Safety comes from the fundamentals: correct candidate selection, comprehensive lab work before starting, accurate dosing, and ongoing follow-up. At Katalyst Wellness, all four are built into every protocol.
How soon will I notice results?
It depends on the peptide and the goal. Sleep and recovery improvements often appear within the first few weeks, while changes in body composition, skin quality, and metabolic markers typically develop over one to three months as the protocol is refined.
How are peptides taken?
Most peptides are given as a small subcutaneous injection, though some are available as oral capsules, nasal sprays, or topical creams. Your provider chooses the delivery method based on the specific peptide and what fits your routine, and you receive clear guidance on how to use it.
Can peptide therapy be combined with hormone therapy or weight loss treatment?
Yes, and it frequently is. Peptides are often layered with hormone optimization or a medical weight loss plan to reinforce the same goals. Because everything is coordinated by one clinical team working from one set of labs, the pieces are designed to complement rather than compete with each other.
Do I need bloodwork before starting peptides?
Yes. Comprehensive bloodwork is a required first step because it lets your physician match the right peptides and doses to your physiology and rule out anything that would make a given protocol inappropriate. It also gives us a baseline to measure your progress against.
Who is not a candidate for peptide therapy?
Peptide therapy is generally reserved for adults who are not pregnant or breastfeeding and who do not have certain active medical conditions. The only reliable way to know whether it is appropriate for you is a consultation and lab review with our physician, who will tell you directly if peptides are the right tool for your situation.
