Compounding Pharmacy · Houston, TX · 503A

VialsRx Review

VialsRx is a 503A community sterile compounding pharmacy in Houston, Texas, licensed by the Texas State Board of Pharmacy (license #35264). It prepares compounded semaglutide and tirzepatide (GLP-1) per individual prescription under USP <797> sterile-compounding standards and ships to all 50 states. Note: routine 503A compounding of GLP-1s that copy commercially available products is restricted now that the FDA shortages are resolved.

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503A
Location: Houston, TX
Website: vialsrx.com
States licensed: 0
6.0
★★★☆☆3/5

Editorial score · methodology

Telehealth Providers Sourcing From This Pharmacy

These telehealth brands are reported to fulfill some or all compounded GLP-1 prescriptions through VialsRx. Sourcing arrangements can change over time.

7.9/ 10
Verified partner

Trimi Health

Best for: budget-conscious shoppers

★★★★☆4/5

Editorial score · methodology

$99/mosemaglutide
$125/motirzepatide
CompoundedSemaglutideTirzepatide
Get StartedRead full Trimi Health review →
7.7/ 10

Mondae

Best for: choosing your own compounding pharmacy from a named list, at one flat price per dose

★★★★☆3.9/5

Editorial score · methodology

$115/mosemaglutide
$145/motirzepatide
CompoundedSemaglutideTirzepatideGlutathioneNAD+
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7.5/ 10

Trellis Vitality

Best for: body-composition tracking and flat per-dose pricing without a membership fee

★★★★☆3.8/5

Editorial score · methodology

$150/mosemaglutide
$199/motirzepatide
CompoundedSemaglutideTirzepatideGlutathioneNAD+
Get StartedRead full Trellis Vitality review →
7.3/ 10

Ozari Health

Best for: legitScript-certified compounded GLP-1 from as low as $86/month

★★★★☆3.7/5

Editorial score · methodology

$86/mosemaglutide
$149/motirzepatide
SemaglutideTirzepatide
Get StartedRead full Ozari Health review →
7.2/ 10

Curve

Best for: LegitScript-certified compounded GLP-1 at flat per-dose pricing

★★★★☆3.6/5

Editorial score · methodology

$175/mosemaglutide
$225/motirzepatide
CompoundedSemaglutideTirzepatide
Get StartedRead full Curve review →
7.2/ 10

Auren Rx

Best for: knowing exactly which physician group and pharmacy handle your care

★★★★☆3.6/5

Editorial score · methodology

$129/mosemaglutide
$129/motirzepatide
CompoundedSemaglutideTirzepatideGHK-CuGlutathioneLegitScript Verified
Get StartedRead full Auren Rx review →

Certifications & Compliance

All sterile compounding pharmacies in the United States are required to follow United States Pharmacopeia General Chapter <797> sterile compounding standards[4], with finished preparations evaluated against USP <71> sterility testing[5] and USP <85> bacterial endotoxin testing[6] as appropriate for the product type.

We have not verified any third-party accreditations for this pharmacy beyond its state pharmacy license.

Drugs Produced

Compounding pharmacies' ability to produce semaglutide or tirzepatide depends on the FDA Drug Shortage List status for each reference product; compounding eligibility can change when a drug moves on or off the shortage list[7].

Semaglutide
Compounded semaglutide produced
Tirzepatide
Compounded tirzepatide produced

States Licensed

VialsRx has not published a state-by-state licensure list. Verify licensure for your state directly with your state board of pharmacy before filling a prescription here.

Regulatory Actions

No public FDA enforcement actions or recalls are on file in our records for VialsRx. Regulatory status can change — verify with the FDA and your state board of pharmacy before relying on this information.

Weight Loss Rankings Score Breakdown

Accreditation & Compliance6/10
Regulatory Standing9/10
State Coverage0/10
GLP-1 Production10/10
Track Record5/10

Scores are independently researched. See our methodology for details.

Medium confidence · Last verified 2026-06-04 via manual · How we verify provider data

Frequently Asked Questions

VialsRx is a 503A compounding pharmacy based in Houston, TX. It operates under state board of pharmacy licensure. We are not aware of any recent public FDA enforcement actions against the pharmacy, though compounding pharmacy regulatory history can change. Always verify current status with your state board of pharmacy.
VialsRx is headquartered in Houston, TX. The pharmacy is licensed to ship to 0 US states.
VialsRx produces compounded semaglutide and compounded tirzepatide in addition to other compounded preparations. As a 503A pharmacy, it dispenses compounded medications in response to individual patient prescriptions under state board of pharmacy oversight.
503A pharmacies prepare compounded medications for individual patients in response to specific prescriptions and are regulated primarily by state boards of pharmacy under USP <797> sterile compounding standards. 503B outsourcing facilities register directly with the FDA, follow current Good Manufacturing Practices (cGMP), and can produce compounded medications in larger batches without patient-specific prescriptions. 503B facilities are subject to FDA inspection.

Key terms, explained

New to GLP-1s? Tap any term for a quick, plain-English definition.

See Top Semaglutide ProvidersAll Pharmacies
Sources & methodology — as of September 2026
  1. 1.FDA — Compounding and the 503A Pharmacy Framework— U.S. Food & Drug Administration.
  2. 2.FDA — 503B Outsourcing Facility Registration and Requirements— U.S. Food & Drug Administration.
  3. 3.PCAB — Pharmacy Compounding Accreditation Board Standards— Accreditation Commission for Health Care (ACHC) / PCAB.
  4. 4.USP General Chapter <797> — Pharmaceutical Compounding: Sterile Preparations— United States Pharmacopeia.
  5. 5.USP General Chapter <71> — Sterility Tests— United States Pharmacopeia.
  6. 6.USP General Chapter <85> — Bacterial Endotoxins Test— United States Pharmacopeia.
  7. 7.FDA — Drug Shortages Database (current shortage listings)— U.S. Food & Drug Administration.