Hormone Replacement
Estradiol, progesterone, DHEA, pregnenolone, BiEst, and TriEst in oral, topical, and sublingual forms — compounded in Palm Harbor, Florida and shipped to Great Falls, MT. 60,422 residents in Cascade County. No local bench.
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Promise Pharmacy is a 503A compounding pharmacy in Palm Harbor, Florida. It prepares patient-specific HRT compounds and ships them to licensed providers in Great Falls, MT — Great Falls is a mid-size city of about 60,422 residents in Cascade County (U.S. Census Bureau, Vintage 2023 population estimates). Typical transit after dispatch is 3–5 business days. There is no Great Falls storefront.
Service area — shipping, not a storefront
Great Falls sits in the Mountain West region, with about 4,800+ licensed prescribers statewide. That statewide figure is not a Great Falls headcount — and we are not going to invent one. What we can say is how the work is done: patient-specific HRT compounding under 503A, shipped from Florida.
Great Falls (60,422 in Cascade County, U.S. Census Bureau, Vintage 2023 population estimates) loses winter days to weather. An unattended porch is a worse destination than a staffed suite when the compound is temperature-sensitive. Typical transit is 3–5 business days.
Great Falls is in Cascade County. We print that on this page because national pharmacy templates love to say “Greater Montana.” Greater Montana is not an address.
Amy Patel, RPh, our COO, has more than 25 years in sterile compounding. Clinical questions from Great Falls accounts go to the same compounding team — not a city-specific pharmacist we invented for this URL.
Standard compounding time is five business days. After that, Great Falls should plan on 3–5 business days in transit. If your protocol cannot survive that clock, say so on the onboarding call — expedite exists, magic does not.
Federal compounding authority for what we do is 503A of the FD&C Act (21 U.S.C. § 353a): a licensed pharmacy, a patient-specific prescription, USP compounding standards. State permission to land the package in Great Falls sits with the Montana Board of Pharmacy.
Montana has broad telehealth prescribing parity compared with many states, which is why video-first women’s health and menopause clinics in Great Falls are a normal account type for us. Controlled substances are still federal: testosterone remains Schedule III, and Ryan Haight is not waived by a friendly state telehealth statute. For the underlying 503A vs 503B split, we keep a longer explainer on 503A vs 503B compounding rather than restating it on every city URL.
We do not operate a compounding bench in Great Falls. Promise Pharmacy is a 503A pharmacy at 31818 US Hwy 19 N, Palm Harbor, FL 34684. Patient-specific HRT compounds for Great Falls are prepared there, then shipped to the clinic or the patient named on the prescription. If you need a walk-in window on Cascade County streets, we are the wrong vendor — and we would rather say that than pretend otherwise.
Every tested batch has a Certificate of Analysis in the provider portal. If a Great Falls medical director wants the COA on file before the first patient injection, that is a normal request, not a special favor.
Ordering
Active Montana prescribing license (and DEA if you will order controlled substances). Approval is typically within 48 hours — not instant.
HRT compounds are 503A. Each patient needs their own prescription in the portal.
Five business days on the Palm Harbor bench, with third-party testing on lots that require it.
Clinic or patient address. Typical transit 3–5 business days. Refrigerated compounds go insulated.
How this actually differs
This is a shipping 503A relationship with a Florida pharmacy — not a Great Falls storefront comparison.
| Promise Pharmacy (503A) | Commercial / retail | |
|---|---|---|
| Dosing | Written to the prescription, including custom strengths | Fixed commercial SKUs |
| Where it is made | Palm Harbor, FL compounding bench | Factory + wholesaler |
| Account model | Credentialed provider account + named manager | Retail profile or PBM network |
| Quality documentation | Third-party testing; COA in the portal | Manufacturer CoA, not yours to pull per patient |
| Great Falls transit & packaging | From Palm Harbor; typical 3–5 business days; insulated when the compound needs it | Local pickup or a chain that may not compound this Rx |
| What is being filled | Patient-specific 503A compound | Manufacturer stock bottle |
Questions we actually get
Montana compounding
These are separate programs on the same 503A account — still shipped from Palm Harbor, still not a Great Falls storefront.