Physician-Selected · Irvine · Serving Newport Beach & Orange County

Peptide Therapy in Irvine:
Optimize at the Cellular Level

Peptides are your body's own signaling molecules — short chains of amino acids that tell cells to heal, grow, repair, and optimize. As we age, these signals weaken. Peptide therapy restores them.

What Are Peptides?

Your Body's Own Signaling System

Peptides are short chains of amino acids that act as messengers in your body — telling cells to heal, grow, repair, and optimize. As we age, these signals weaken. Peptide therapy restores them.

healing

Tissue Repair & Healing

BPC-157 and TB-500 accelerate healing of tendons, ligaments, gut lining, and damaged tissue throughout the body.

fitness_center

Performance & Recovery

Growth hormone peptides like CJC-1295/Ipamorelin enhance recovery, muscle growth, and physical performance.

monitor_weight

Metabolic Support

Peptides that target fat metabolism, insulin sensitivity, and metabolic rate to support healthy body composition.

psychology

Cognitive Enhancement

Neuroprotective peptides that support memory, focus, mental clarity, and neurological repair.

bedtime

Sleep Optimization

Peptides that restore deep sleep architecture — the foundation your body needs to heal and regenerate.

spa

Skin & Anti-Aging

GHK-Cu and other peptides stimulate collagen production, wound healing, and skin regeneration at the cellular level.

Our Peptides

Physician-Selected Peptide Protocols

BPC-157 (Body Protection Compound)

Accelerates healing of tendons, ligaments, gut lining, and damaged tissue. Powerful anti-inflammatory and tissue repair properties.

TB-500 (Thymosin Beta-4)

Promotes tissue regeneration, reduces inflammation, and supports recovery from injury and overtraining.

CJC-1295 / Ipamorelin

Growth hormone secretagogue stack that enhances recovery, fat loss, muscle growth, and sleep quality.

GHK-Cu (Copper Peptide)

Stimulates collagen, promotes wound healing, and has potent anti-aging and skin regeneration properties.

KPV (Anti-Inflammatory)

Powerful anti-inflammatory peptide for gut health, skin conditions, and systemic inflammation reduction.

PT-141 (Bremelanotide)

Sexual wellness peptide that works through the nervous system — not blood flow — for both men and women.

Learn more →

Semaglutide / Tirzepatide

GLP-1/GIP peptides for medical weight loss — metabolic correction and appetite regulation.

Ozempic® · Mounjaro® · Zepbound® · Learn more →

Where We Are

Peptide Therapy Near Newport Beach

NIMA's Irvine suite on MacArthur Boulevard sits at the Newport Beach border, minutes from Newport Coast, Corona del Mar, Balboa Island, and Costa Mesa. Patients travel to us from across Orange County — Tustin, Laguna Beach, Huntington Beach, Mission Viejo, and Aliso Viejo.

Common Questions

Peptide Therapy, Answered

Safety & Eligibility

Are peptides FDA-approved?

Some are, some are not. A few peptide medications we may use — such as semaglutide, tirzepatide, and PT-141 (bremelanotide) — are FDA-approved. Many "wellness" peptides marketed online (for example BPC-157 and TB-500) are not FDA-approved and have limited human safety data. We only prescribe peptides that can be sourced legally and are appropriate for you after evaluation.

Are peptides safe, and what side effects should someone expect?

When prescribed and monitored by a licensed clinician, peptides are generally well tolerated, but no medication is risk-free. The most common side effects are injection-site reactions (redness, swelling), nausea, headache, and flushing; GLP-1 medications like semaglutide and tirzepatide can cause nausea, vomiting, and constipation. We review your personal risks before starting therapy.

Do I need lab work before starting peptide therapy?

Yes. We require baseline lab testing — part of our 100+ biomarker panel — before prescribing. This confirms the therapy is appropriate, establishes a baseline, and lets us monitor your response safely.

Who is not a candidate for peptide therapy?

Peptide therapy is not appropriate for anyone who is pregnant, breastfeeding, or trying to conceive; who has an active or recent cancer; or who has certain uncontrolled medical conditions. GLP-1 medications are avoided in people with a personal or family history of medullary thyroid cancer or MEN 2. Candidacy is determined after your consultation and lab review.

Do peptides require a prescription, and are they legal to prescribe in California?

Yes — peptides are prescription medications and are dispensed only after evaluation by our licensed clinicians. We prescribe only peptides that are legally available, either as FDA-approved products or through licensed compounding pharmacies in compliance with California and federal law.

Before You Book

How are peptides given — injection, oral, or topical?

Most are given as a small subcutaneous injection you can do yourself at home, similar to an insulin pen; some are available as oral or topical formulations. We teach you exactly how to administer your specific medication.

How soon will I notice results?

It depends on the peptide and your goal. Some effects (appetite, energy) appear within a few weeks, while body-composition and recovery changes typically develop over 8–12 weeks of consistent use.

How long do patients stay on a peptide protocol?

It varies by goal — some protocols are cycled, others are continuous. Your clinician sets a personalized duration and reassesses at follow-up.

How much does peptide therapy cost, and is it covered by insurance?

Peptide therapy is generally not covered by insurance and is paid out of pocket. To make treatment affordable, we offer financing through CareCredit, Cherry, and PatientFi. Exact pricing is reviewed at your consultation.

Can peptides be combined with TRT or hormone therapy?

Yes, in many cases peptides are used alongside testosterone or other hormone therapy as part of a coordinated plan. Your clinician confirms this is safe based on your labs and history.

Which peptide is right for my goal?

That is determined individually after your consultation and lab work — the right choice depends on your goals, health history, and biomarkers rather than a one-size-fits-all match. Book a consultation and we will build a plan for you.

Flexible Payment Options

Treat Now, Pay Later

Premium results. Payment plans that work for you. 0% interest financing on qualifying treatments.

CherryPatientFiCareCredit
Get Started

Physician-Led Care for Those Who Expect More

Limited Availability — Serving Newport Beach, Irvine, Costa Mesa & Orange County

NIMA isn’t for everyone—and that’s by design. From our Irvine location, we deliver root-cause hormone optimization, medical weight loss, concierge medicine, and aesthetic rejuvenation for patients across Orange County who refuse to settle for average care or average results.

Become a member through the "NIMA-Newport" app to unlock priority booking + exclusive perks, and secure your spot.

(949) 763-9255

Download the NIMA App for priority booking, member perks, and exclusive NIMA update

Get it on Google PlayDownload on the App Store
eventBookNow