Now Live · Sajic Longevity Clinic

Peptide Therapy, Personalised


Physician-Reviewed · 503A & 503B Pharmacy Network · All 50 US States

Medical Director, Sajic Longevity Clinic

Updated 9 min read

The longevity and peptide space has been dominated by unregulated providers, inconsistent compounding quality, and zero accountability to a real physician. Sajic Longevity Clinic changes that. Every prescription is made by a licensed physician reviewing your specific goals, history, and biology. Not an algorithm.

"Anything that can give you benefit can also give you harm at the wrong dose, in the wrong biological context, without monitoring. That principle is why Sajic Longevity Clinic exists."

Availability — Live Now

All 50 US states · 503A & 503B FDA-registered compounding pharmacies · Every intake reviewed by a vetted licensed physician · 1–3 business day review turnaround

The Accountability Problem

The peptide and longevity market has exploded over the last five years — and so has the risk to patients navigating it alone. Unregulated compounders, overseas suppliers, no physician oversight, no individualised dosing, no monitoring, and no accountability when something goes wrong.

Anyone can sell peptides. Almost nobody prescribes them properly. This is what we are changing.

01

Physician-Reviewed — Every Single Intake

— Not an algorithm. A real doctor.

Every intake is reviewed by a team of licensed physicians personally vetted by Dr. Sajic — selected for their clinical rigour, their alignment with personalised medicine principles, and their commitment to patient safety. A real physician reviews your case and makes every prescribing decision.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support
02

503A & 503B Licensed Pharmacy Network

— Pharmaceutical-grade compounding, batch-tested

Every medication is fulfilled through licensed compounding pharmacies operating under 503A or 503B FDA registration — the regulatory framework that governs pharmaceutical-grade compounding in the United States.

This is the difference between regulated, quality-tested pharmaceutical compounding and unregulated supplement-level quality with no batch testing, no sterility assurance, and no regulatory accountability.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support
03

All 50 US States — Legally and Properly

— Not through loopholes or grey-area memberships

Telehealth prescribing is jurisdiction-specific and compliance-intensive. Sajic Longevity Clinic is structured to operate legally across all 50 US states — through proper medical licensing, telehealth registration, and pharmacy network compliance in each jurisdiction.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support
05

Ongoing Access — Patient Portal

— A monitored programme, not a subscription box

Your relationship with Dr. Sajic doesn't end at the prescription. Every patient has direct access through the patient portal for follow-up, side effect management, dose adjustment, and monitoring.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

Peptides Available Through the Clinic

Peptide therapy is one of six service categories offered through Sajic Longevity Clinic — and the area that most patients ask about. Every peptide is prescribed individually based on goals and (where indicated) baseline labs. Research-phase compounds are offered with full education about evidence, risks, and alternatives.

GH

Performance & Growth Hormone Peptides

— GH secretagogues and metabolic peptides

Growth hormone secretagogues and metabolic peptides for body composition, recovery, sleep quality, and mitochondrial function. Each prescribed individually based on goals and baseline labs.

Available compounds:

  • Sermorelin — GH-releasing peptide, well-established safety profile
  • CJC-1295 + Ipamorelin — synergistic GH-axis stimulation
  • MOTS-c — mitochondrial-derived peptide for metabolic and exercise capacity (research-phase)
  • NAD+ — cellular energy and mitochondrial support
Start your intake at sajicskin.com/pages/telehealthStart Peptide Intake →
TR

Tissue Repair Peptides

— Research-phase · Full informed consent

BPC-157, TB-500, and combination protocols for injury recovery, tendon and ligament healing, gut repair, and systemic anti-inflammatory support. Offered with full research context.

Available compounds:

  • BPC-157 — body protection compound, research-phase
  • TB-500 — thymosin beta-4 fragment, research-phase
  • Wolverine Blend — BPC-157 + TB-500 combination protocol
  • GLO Blend — recovery-focused combination
  • KLOW Blend — systemic anti-inflammatory protocol

↗ Research compounds are not FDA- or Health Canada-approved for human use. Eligibility is determined case-by-case by Dr. Sajic with full education about evidence, risks, and alternatives provided during intake review.

How It Works — The Intake Process

The intake process is designed to gather the information Dr. Sajic needs to make a genuinely individualised prescribing decision — and to protect you from receiving something inappropriate for your biology, your history, or your current medications.

01

Choose Your Service and Start the Intake

— Visit sajicskin.com/pages/telehealth

Select the service that matches your goals. Each service has its own confidential intake form — a medical questionnaire covering your health history, current medications, goals, and any relevant baseline testing you may already have.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support
02

Dr. Sajic's Team Reviews — Personally

— 1–3 business days · Real physicians

Every submission is reviewed by one of our vetted physicians within 1–3 business days. They either approve a personalised prescription, request additional information (which may include home bloodwork or genetic screening), or recommend an alternative path. You are never reviewed by an algorithm.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support
03

Prescription Fulfilled Through Regulated Pharmacy

— 503A/503B compounding network · Shipped to you

If approved, your prescription is fulfilled through our licensed 503A or 503B compounding pharmacy network — quality-tested, sterility-assured, pharmaceutical-grade. Shipped directly to you. Pricing is transparent and shown before any commitment is made.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support
04

Ongoing Access and Monitoring

— Patient portal · Dose adjustment · Side effect management

Your patient portal gives you direct access to Dr. Sajic for follow-up questions, side effect management, and dose adjustment. The goal is not a one-time transaction — it is a monitored, personalised programme that adapts as your data changes.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

✓ Coming to the Platform — Measurement-Led Personalisation

Being integrated now: home bloodwork panels, genetic cancer screening (CancerGuard and similar), and skin-based biomarker testing through Skin Life Analytics — so that your longevity protocol is built on your actual biology, not a questionnaire alone. Measure first, prescribe second, track always.

Peptides + Skin — The Cellular Connection

Sajic Longevity Clinic and Sajic Skin Science share the same clinical philosophy: treat aging at the cellular level, from every direction simultaneously. Internal medicine and external skin health are not separate disciplines. At Sajic, they are one integrated programme — with the same physician overseeing both, the same data informing both, and the same commitment to measurement and accountability across all of it.

The Mirror Principle

"Your skin is the most visible biomarker of your internal biology. When we optimise what's happening inside — hormonally, metabolically, cellularly — the skin reflects that improvement in ways that no aesthetic procedure alone can replicate."

Growth Hormone Peptides + Skin Regeneration

— Sleep, recovery, dermal repair

Growth hormone secretagogues improve sleep quality, recovery capacity, and growth hormone pulsatility — all of which drive skin cell regeneration and dermal repair. NAD+ and MOTS-c work on the same mitochondrial pathway that we track through Skin Life Analytics — measurable, comparable, accountable.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

Tissue Repair Peptides + Recovery After Procedures

— Post-laser, post-microneedling, post-procedure healing

BPC-157 and TB-500 protocols are increasingly used to support recovery after aesthetic procedures — laser resurfacing, RF microneedling, and biostimulator injections — by accelerating tissue repair and reducing inflammatory downtime. Used alongside Rejuvenat® topically and Renutriate® for barrier support, they form an inside-out recovery protocol.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

Hormone Optimisation + Skin Longevity

— BHRT, TRT, and how it amplifies topical results

Oestradiol directly upregulates collagen synthesis, increases skin thickness, and maintains hydration. Testosterone in physiological ranges drives fibroblast activity. Skin treated with Rejuvenat® in a hormonally optimised environment responds dramatically better — and the results of laser, RF, and biostimulatory treatments last significantly longer.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

Also Through the Clinic

Peptide therapy is one of six service categories. The clinic also offers:

GLP-1 Weight Management

— Semaglutide · Tirzepatide · Retatrutide (research-phase)

Physician-prescribed GLP-1 and dual-agonist medications for sustainable, monitored weight loss. Far beyond appetite suppression — metabolic recalibration with systemic anti-inflammatory benefits.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

Testosterone Optimisation (Men)

— Injectable & oral TRT · Enclomiphene

Injectable and oral testosterone replacement, plus enclomiphene for natural testosterone production support — fertility-preserving alternative to TRT for appropriate candidates.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

Women's Hormone Therapy (BHRT)

— Oestradiol · Transdermal · Vaginal estriol · Progesterone

Bioidentical hormone replacement for menopause, perimenopause, and genitourinary syndrome of menopause. Transdermal, vaginal, and oral options based on individual presentation and risk profile.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

Hair Restoration

— Custom-compounded protocols · Men & women

Custom-compounded topical and oral protocols for androgenetic alopecia. Men's and women's formulations tailored to cause and history — including finasteride, minoxidil, spironolactone, and adjuvant combinations.

What Helps:

  • Eating enough protein (crucial for skin and muscle)
  • Reducing excess sugar and refined carbs
  • Maintaining healthy muscle mass
  • Strategic supplementation: Creatine, Hydrogen support

The Numbers That Matter

"50 states · 6 service categories · 22+ years clinical experience · 1–3 day review turnaround."

Available now across all 50 US states. Six service categories at launch. Twenty-two years of dermatology and longevity-medicine clinical experience behind every prescribing decision.

Visit the Sajic Longevity Clinic intake page, choose your service, and start your confidential medical questionnaire. A vetted physician reviews every submission within 1–3 business days. Available to residents of all 50 US states.

Start Your Intake

⚠ Important

All medications require a valid prescription following medical review. Eligibility depends on jurisdiction, medical history, and current medications. Telehealth services are currently available to residents of all 50 US states only. Research-phase compounds (BPC-157, TB-500, MOTS-c, Retatrutide) are not FDA-approved for human use — eligibility is determined case-by-case with full informed consent. This is not medical advice and does not substitute for an in-person evaluation when clinically required.