On this site, 503A records that a company's own pages describe the pharmacy filling its prescriptions with that label.
It appears in a review only where the company itself uses it. This site does not infer a pharmacy category from anything else on a site, and it never assigns one to a company that publishes none — a blank is a finding about the company's disclosures, not a finding about its pharmacy.
Every review runs the same American check for this, and the answer is printed on the review whether the company published it or not.
Why this word has a page
16 of the 39 reviews published on this site use it. A word gets an entry here at 5, measured against the reviews' own text every time the site builds — so this page cannot outlive the usage that justified it.
Each line is the sentence the word appears in, taken from our review of that company, with the full review a click away.
Care Bare Rx checked August 2026
Compounded semaglutide and tirzepatide under 503A, plus brand Ozempic and oral Rybelsus
Brello Health checked August 2026
What we could not find: we read the home page, both product pages, the FAQ, the states-we-operate-in page and the full terms and conditions on 2026-08-31, searching each for licensed, state, 503A, 503B, pharmacy, overseas and hours.
Zealthy checked August 2026
ShedRx checked August 2026
Gimme Care checked August 2026
What we could not find: across those six pages, searching for 503A, 503B and the names of pharmacies, no pharmacy is named — the phrasing is "licensed compounding pharmacies" and "U.S. pharmacies", and Gimme states "Gimme Care is not a pharmacy".
Cora Health checked August 2026
Compounded semaglutide and compounded tirzepatide only, shipped from two named US 503A pharmacies; no FDA-approved brand
GoodGirlRx checked August 2026
Compounded semaglutide and tirzepatide by injection and as oral dissolving tablets, plus brand Ozempic, Wegovy, Zepbound and the Wegovy pill; compounded, in their words, "by licensed US pharmacies (503A & 503B)"
bmiMD checked August 2026
Compounded semaglutide and tirzepatide, full dose and microdose, from licensed 503A compounding pharmacies; brand Zepbound, Mounjaro and Ozempic are listed separately
RxPros checked August 2026
RxPros says it works with "the top 503A compound pharmacies in the United States" and then: "we cannot guarantee which specific pharmacy will fulfill your order."
Trava checked August 2026
Each Pharmacy uses a different insulated shipping method to protect product integrity." The same FAQ says "Optimal Balance emphasizes personalized compounding within a 503A framework".
Alan Health checked August 2026
Prices read 2026-08-31. https://www.alanmeds.com/medications/personalized-compounded-semaglutide: "Personalized Compounded Semaglutide Starting from $315 $158 /mo* PROMOTION: Buy 1 month, get 1 month free 503a + 503b Medications ...
Ivy Rx checked August 2026
AgelessRx checked August 2026
We partner with US-based licensed pharmacies that are 503A compounding pharmacies" — no pharmacy is named.
Amble checked August 2026
Sourcing, from the same FAQ: "When prescribed, GLP-1 medications are dispensed by state-licensed, U.S. pharmacies. 503A pharmacies are licensed and regulated by state boards of pharmacy, while 503B outsourcing facilities are registered with FDA."
Bliv checked August 2026
Lavender Sky Health checked August 2026
The pharmacy row names six pharmacies because Lavender Sky names them; we did not verify any of those pharmacies' own licensure or 503A/503B category, and this review makes no claim about either.
4 of the 16 reviews above use the word only inside a passage too long to quote here in one piece. We would rather link the review than cut a sentence out of the middle of a quotation.
All 39 reviews are on the index, priced by molecule on the molecule pages. The rules every review follows are on how we review. Nothing on this page is medical advice — the disclaimer is here.