Peptides are small chains of amino acids the same building blocks your body uses to make hormones, enzymes, and signaling molecules. Clinically, we use specific peptides to target specific biological processes: tissue repair, hormone axis support, metabolic regulation, cognitive performance, immune modulation, and cellular longevity. Unlike many conventional medications that work by blocking or replacing, peptides work by signaling they tell the body to do something it's already designed to do, with more precision.
IMPORTANT: every peptide description is educational only. Do NOT use language that promises outcomes, diagnoses conditions, or claims cures. Use 'may support,' 'has been studied for,' 'clinically associated with' language.
Considered for clients working on body composition, metabolic flexibility, weight regulation, and glucose control.
Semaglutide (FDA-approved GLP-1 receptor agonist) supports glucose regulation, appetite signaling, and body composition.
Tirzepatide (FDA-approved dual GIP/GLP-1 agonist) similar mechanism to semaglutide with additional metabolic support.
AOD-9604 a peptide studied for its potential role in fat metabolism and body composition support, commonly coordinated for clients focused on targeted fat loss.


Considered for recovering from injury, managing inflammation, or supporting gut and connective tissue health.
BPC-157 — studied for its potential role in tissue repair, gastrointestinal healing, and inflammation response.
TB-500 (Thymosin Beta-4) — studied for its potential role in cellular repair, tissue regeneration, and recovery support.

Considered supporting natural growth hormone pulsatility, sleep architecture, recovery, and body composition.
Ipamorelin a growth hormone secretagogue studied for its potential role in supporting natural GH release.
CJC-1295 studied for its potential role in supporting the growth hormone axis, often in combination with ipamorelin.
Sermorelin a GHRH analog studied for its potential role in stimulating the body's natural growth hormone production.
Tesamorelin (FDA-approved for HIV-related lipodystrophy; also studied in other contexts) supports growth hormone axis and has been studied for visceral fat reduction.


Considered for supporting cognitive function, focus, mood regulation, and neuroprotection.
Semax studied for its potential role in supporting cognitive function and neuroprotection.
Selank studied for its potential role in supporting mood regulation and anxiolytic effects.
MOTS-c a mitochondrial-derived peptide studied for its potential role in metabolic and cellular function support.

Considered for supporting immune modulation, cellular longevity, and skin health.
GHK-Cu a copper peptide studied for its potential role in supporting skin health, wound healing, and cellular regeneration.
Thymosin Alpha-1 a peptide studied for its potential role in supporting immune system function and modulation.

Most peptide clinics operate as single-service providers. You get a vial, a dosing schedule, and a check-in if something goes wrong. Healthy by Holly integrates peptide protocols into the full clinical picture. That means:
Every peptide protocol begins with comprehensive lab work not a symptom checklist.
Protocols are selected based on your individual biology, goals, and what else is already in play.
Peptides are coordinated alongside nutrition strategy, hormone optimization, sleep, stress, and training because the peptide is a signal, and signals need an ecosystem to land.
Ongoing clinical support. You're not figuring out dosing alone.
Regular reassessment. Protocols evolve as your biology responds.

We review your goals, symptoms, and history. No peptide conversations in isolation we look at the full picture.

We run a full hormone, metabolic, and inflammation panel to understand your biology before any protocol is recommended.

Your practitioner coordinates a personally integrated plan peptides, nutrition, lifestyle, and additional clinical care as appropriate under medical supervision.

Regular check-ins, protocol adjustments, and follow-up labs so your plan evolves with your biology.

Peptides sold online as "research chemicals" are not the same as peptides coordinated through a clinical practice. When you work with Healthy by Holly, your peptide protocol is coordinated under appropriate medical supervision, sourced from qualified compounding pharmacies, and monitored with follow-up labs. We do not sell peptides directly. We do not recommend peptides outside of an integrated clinical plan. And we do not initiate any protocol without a complete understanding of your individual biology.

Peptide therapy is considered for clients with specific, identified goals metabolic support, tissue repair, hormone axis optimization, cognitive performance, or cellular longevity who are willing to invest in comprehensive lab work and integrated clinical care. Candidacy is determined after a strategy session and clinical evaluation. Peptides are not recommended for clients seeking a standalone shortcut or a quick fix.
Cost depends on the specific peptide, dosing frequency, and duration of your protocol. Peptides are not included in base coaching programs they're coordinated as optional clinical additions when medically appropriate. Full pricing is discussed transparently during your strategy session.
Some peptides coordinated through Healthy by Holly are FDA-approved medications (such as semaglutide, tirzepatide, and tesamorelin). Others are compounded medications that are not FDA-approved and are used under clinical supervision on an off-label or research basis. Your practitioner will clearly explain the regulatory status of any specific peptide during your consultation.
Side effects vary by peptide and individual biology. Common considerations include injection-site reactions, temporary changes in appetite or digestion, sleep shifts, and water retention. Every protocol includes education on expected side effects and a communication plan if anything arises. Serious adverse reactions are rare when peptides are coordinated under appropriate clinical supervision.
Most peptide protocols require 4-12 weeks of consistent use before changes become measurable. Some clients notice early shifts (sleep, recovery, appetite) within the first 2-3 weeks. Body composition and longevity markers take longer. Results depend heavily on integration peptides work best alongside nutrition, training, and sleep alignment.
Yes, and in most cases we do. Peptide protocols are commonly integrated with hormone therapy, nutrition strategy, and lifestyle optimization. Specific combinations are determined based on individual labs, goals, and clinical considerations.
This depends on the specific peptide and what you're supporting. Some protocols are cyclical by design (on/off schedules); others are used continuously for as long as clinically appropriate. Your practitioner will outline the expected trajectory at the start of your protocol.
Long-term safety data varies significantly by peptide. FDA-approved peptides have extensive safety records in their approved indications. Compounded peptides have more limited long-term data and are used with ongoing clinical monitoring. Healthy by Holly runs follow-up labs and adjusts protocols based on individual response. This is one reason peptides are coordinated through a clinical practice rather than purchased as supplements.
A strategy session is the starting point. We'll review your goals, your history, and what a fully integrated plan might look like peptides included, if it's the right fit. No pitch. No pressure.
The information on this page is provided for educational purposes only and is not intended as medical advice, diagnosis, or treatment. Therapies discussed may include compounded medications or off-label uses that are not FDA-approved; individual candidacy, protocols, and availability are determined only after clinical evaluation and under appropriate medical supervision. Individual results vary. Please consult with Healthy by Holly or a qualified medical provider before beginning any new therapy. Nothing on this page establishes a practitioner-patient relationship.

A concierge, clinically guided practice integrating medical wellness, hormone optimization, and nutrition strategy for anyone ready to work with their biology, at any life stage.
© 2026 HEALTHY BY HOLLY LLC DBA Healthy by Holly. All rights reserved. Holly Kilkeary.