Tirzepatide
Metabolic Support & Fat Loss
Dual-action GLP-1 / GIP for weight management.
Requires an online medical evaluation. Prescribed only when a licensed provider determines it's appropriate.
To feel stronger. To lose the weight. To be there for the people you love. We pair you with licensed clinicians and personalized peptide protocols — and support you every step of the way.
Three clinician-trusted starting points, matched to the goals patients ask about most.
Metabolic Support & Fat Loss
Dual-action GLP-1 / GIP for weight management.
Requires an online medical evaluation. Prescribed only when a licensed provider determines it's appropriate.
Energy & Focus
Nicotinamide adenine dinucleotide, the coenzyme cells use to carry electrons through energy metabolism.
Requires an online medical evaluation. Prescribed only when a licensed provider determines it's appropriate.
Hormone & Organ Health
GH secretagogue for sleep, recovery, and vitality.
Requires an online medical evaluation. Prescribed only when a licensed provider determines it's appropriate.
From first intake to ongoing care — a clear path, guided by a clinician.
Share your health history, goals, and current medications in a few minutes.
Review your goals and options with a provider experienced in peptide therapy.
If appropriate, get a custom protocol with clear, step-by-step instructions.
Regular check-ins and adjustments keep you supported and on track.
Start from what you want to change. Every treatment here is prescription-only.
Know what you're looking for? Browse every treatment
Our network is made up of licensed providers experienced in peptide therapy and integrative care — focused on doing what's right for you.
We believe informed patients make the best decisions. Access plain-language guides, FAQs, and clinician insights on peptides, safety, and what to expect.
Plain-English news and research on peptides, updated as the science moves.
Peptides on Promise are prescription products. Here is where we draw the line.
Every Promise treatment is a prescription — written for you by a licensed provider and compounded by a licensed U.S. pharmacy. Never a product labeled for laboratory use.
A licensed provider reads your health history and decides what fits you — and sometimes the answer is no. That review is the point, not a formality.
Promise publishes plain-English explainers on every treatment we list, written so you can check them yourself instead of taking our word for it.
Articles link straight to the published study, the FDA record or the drug label, so you can read what we read.
Compounded medications are not FDA-approved, and every treatment page says so in plain words.
Every article carries its publish date. When the evidence or the rules change, we update the piece instead of letting it age quietly.
Complete a short intake and connect with a licensed clinician. No pressure — treatment is only prescribed when it's right for you.
Or talk to a person.
(602) 737-2202Mon–Fri, 10 a.m.–5 p.m. Arizona time
Closed · back Mon 10 a.m. AZ
Yes. A licensed clinician reviews your intake and prescribes only when it is appropriate for you.
A real prescription. A licensed provider reviews your health history and, when a treatment is appropriate for you, writes the prescription; a licensed U.S. pharmacy then compounds it for you. Nothing on Promise is a product labeled for laboratory use.
No. A licensed provider reviews every request and prescribes only when it is appropriate for you. If it isn't, you'll be told plainly — that review is the point.
Peptides sold online without a prescription are usually labeled for laboratory use, with no provider, no pharmacy, and no one accountable if something goes wrong. Promise works the way medicine is supposed to: a licensed provider decides, a licensed U.S. pharmacy compounds your prescription, and a care team follows up.
All 50 U.S. states and Washington, D.C. Some treatments may vary by state based on clinical guidelines.
Discreetly, in temperature-safe packaging, through our partner pharmacy.
Yes. Your plan renews every 28 days until you cancel, and you can cancel at any time before your next renewal.
Type a treatment, a goal, or a question.