Microdose GLP-1Rx
Gentle, sustainable metabolic support
$149
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Peptide Drug Substance from FDA-registered Supplier
COA Transparency
Real, verifiable Certificates of Analysis — Sterility testing (USP <71>), Bacterial endotoxins testing (USP <85>), and Assay/potency verification.
503A Pharmacy Partners
Licensed U.S. compounding pharmacies only — never anonymous or research-use-only suppliers.
CMC Credibility
Three decades of chemistry, manufacturing, and controls experience behind every sourcing decision.
Our Products
Every therapy, fully documented
NAD+Rx
Cellular energy and repair support
$165
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Drug Substance from FDA-registered Supplier
SermorelinRx
Supports natural growth hormone production
$149
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Peptide Drug Substance from FDA-registered Supplier
GlutathioneRx
Antioxidant support for cellular health
$99
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Peptide Drug Substance from FDA-registered Supplier
TirzepatideRx
Dual-pathway metabolic support
$285
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Peptide Drug Substance from FDA-registered Supplier
SemaglutideRx
Established GLP-1 metabolic support
$195
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Peptide Drug Substance from FDA-registered Supplier
Injectable B12Rx
Correct the deficiency.
$95
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Drug Substance from FDA-registered Supplier
Injectable Lipo-CRx
A fuller lipotropic formula for energy & metabolism
$120
- 503A Pharmacy Sourced
- Tested for Safety and Potency
- Drug Substance from FDA-registered Supplier
How it works
Three steps, one licensed provider review
[01]Simple Questionnaire
Choose the product that fits your needs, then complete a medical intake and health-history form for review by a licensed provider.
[02]Provider Evaluation
A licensed medical provider reviews your medical history and determines if the medication is right for you.
[03]Approved & Delivered
Your prescription is approved and shipped to your door in discreet packaging.
About
Quality and compliance aren't marketing claims — they're the product.
Our Mission
AJ Peptide exists to bring transparency and clinical rigor to peptide therapy. We believe patients deserve to know exactly what's in every vial — where it was compounded, how it was tested, and by whom. In a market crowded with unverifiable research-use-only products, we built our entire model around one idea: quality and compliance aren't marketing claims, they're the product.
A Message From Our Founding Team
The founders of AJ Peptide have come with vast experience in peptide drug substance manufacturing and regulatory oversight with over 35 years of industry experience. We have overseen manufacturing and the rigor which is necessary for releasing a peptide and to qualify the final peptide product to meet quality standards — the part most patients never see, but the part that determines whether what's in a vial is actually what the label says it is.
Over the past several years, we have watched the peptide market grow faster than the infrastructure meant to keep it honest. In the current market, there is a high level of misunderstanding — and, frankly, deception which has crept into this space. This stems from vague sourcing, unverifiable purity claims, and marketing that outpaces the actual science. Patients are left to trust labels they have no way to verify, from suppliers they can't actually identify.
“Quality and compliance aren't marketing claims, they're the product.”
AJ Peptide was founded to close this gap. Our goal is simple: give people the information they need to make educated decisions about their own health, and back every product we offer with real, verifiable documentation — not just a claim on a website.
Our Approach: Three Pillars
Everything we do rests on three commitments that, together, set the standard for what a peptide provider should be.
01
COA Transparency
Every product we offer is backed by a real, verifiable Certificate of Analysis — sterility testing (USP <71>), bacterial endotoxins testing (USP <85>), and assay/potency testing, not just a purity percentage on a label. We publish what we test and explain what the numbers mean, because a COA you can't interpret isn't transparency.
02
Licensed 503A Pharmacy Partners
We work exclusively with licensed 503A compounding pharmacies in the United States — never anonymous suppliers, never research-use-only distributors. You always know exactly where your medication was compounded.
03
CMC Credibility
Our leadership brings over three decades of real chemistry, manufacturing, and controls experience to every sourcing decision — not just business development. When we say a product meets a standard, it's because our team has spent a career understanding the analytical chemistry behind that standard.
Our Commitment
AJ Peptide LLC is a California-registered company. Every product is compounded pursuant to a valid prescription following a licensed provider's medical evaluation. We do not sell, market, or ship product without a legitimate patient-provider relationship, and we do not carry any compound whose compliance status hasn't been fully verified — even when the pharmacy market says otherwise. Quality. Transparency. Compliance. It's not a tagline — it's how we built the company.
Our Standards · Compliance
Documented, licensed, and prescription-only
A conservative, factual summary of the regulatory framework our model operates within. This section is general information, not legal or medical advice.
Compounded medications are prepared by a licensed pharmacy to meet the needs of an individual patient pursuant to a valid prescription. They are not FDA-approved products, and statements about them have not been evaluated by the FDA. We limit our catalog to compounds whose regulatory and sourcing status we can document, and we decline compounds where that status is unclear — even when they are available in the market.
Section 503A of the Federal Food, Drug, and Cosmetic Act describes traditional compounding pharmacies that prepare medications for identified individual patients pursuant to valid prescriptions. These pharmacies are licensed and inspected by their state boards of pharmacy. We work only with licensed U.S. 503A partners and we identify the compounding pharmacy associated with each product to patients and providers.
USP General Chapter <797> sets standards for compounded sterile preparations, including personnel training and garbing, engineering controls and air classification, environmental monitoring, cleaning and disinfection, and beyond-use dating. We expect our pharmacy partners to operate a sterile compounding program consistent with applicable USP standards and their state requirements.
Pharmacy practice is regulated at the state level. Licensure, inspection, recordkeeping, and dispensing rules — including non-resident pharmacy licensure for shipping across state lines — are enforced by state boards of pharmacy. Prescribing is likewise governed by state medical boards and telehealth rules, which is why every prescription follows an evaluation by a provider licensed in the patient's state.
We do not sell, market, or ship product without a legitimate patient-provider relationship. Medical intake, evaluation, prescribing, and fulfillment are handled by licensed providers and licensed pharmacies. Nothing on this site is an offer to sell a prescription medication, and no product is dispensed without a prescription.
Education
Health Tools
Simple, general-purpose calculators to help you understand common health metrics. These tools are educational only — they are not connected to any product and make no claims about treatment outcomes.
BMI Calculator
Body mass index is a screening measure based only on height and weight. It does not account for muscle mass, body composition, or individual health history.
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Enter height and weight to see your BMI.
This tool is for general educational purposes only and is not medical advice. Consult a licensed provider.
Goal Weight Calculator
Shows the weight range that corresponds to a BMI of 18.5–24.9 for your height, plus the weight matching a target BMI you choose.
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Healthy weight range (BMI 18.5–24.9)
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Weight at a BMI of 22.0
This tool is for general educational purposes only and is not medical advice. Consult a licensed provider.
What patients say
Experiences, in their words
“The documentation was the difference. I could actually read the Certificate of Analysis instead of taking a label's word for it.”
“Every question I asked got a straight answer, including the ones about sourcing. That kind of communication is rare.”
“The intake and provider review felt organized and unhurried. It was clear this was a clinical process, not a checkout flow.”
“I appreciated that they told me what they don't carry, and why. That built more trust than any marketing claim could.”
Individual results and experiences vary. Testimonials are not a guarantee of outcomes.
Support
Frequently asked questions
General information about how AJ Peptide works. It is not medical advice — your licensed provider is the right source for guidance about your care.
Important Safety Information
All products are compounded prescription medications, appropriate only for patients determined to be eligible following a medical evaluation by a licensed provider. They are not suitable for everyone. Tell your provider about all medical conditions and medications before starting treatment. These products have not been evaluated by the FDA for safety or effectiveness. Keep out of reach of children. This information is not comprehensive — consult your licensed provider for full medical guidance.