503A Compounded HRT Supply for Hormone Optimization Clinics

Compounded estradiol, progesterone and other hormone preparations for HRT clinics, men's health, women's health and longevity practices, dispensed by our 503A pharmacy partner on a patient-specific prescription. Licensure confirmed for your state before a first prescription is filled.

Our 503A pharmacy partner holds nonresident pharmacy licenses in 33 jurisdictions, including Puerto Rico. Every preparation in the hormone formulary is reviewed by our founder, an M.Sc. organic chemist, against its potency assay methodology, sterility documentation and lot-specific COA before it is listed. State coverage, formulary availability and documentation requirements are reviewed during NPI-verified account onboarding.

503A Pharmacy ComplianceLicensure Confirmed Per StateNPI-VerifiedCOA Per Lot, On RequestPatient-Specific WorkflowsDedicated Account Support

Compounded Hormone and Peptide Supply

Hormone optimization clinics need state-aware pharmacy access, documentation, and consistent account support. ExaVeyra supports NPI-verified HRT, men's health, women's health, and longevity practices with 503A partner supply pathways.

503A HRT compounding

Wholesale support for 503a hrt compounding with documentation, account management, and state-aware procurement review.

Men's health supply

Wholesale support for men's health supply with documentation, account management, and state-aware procurement review.

Women's health protocols

Wholesale support for women's health protocols with documentation, account management, and state-aware procurement review.

Compounded peptide supply

Wholesale support for compounded peptide supply with documentation, account management, and state-aware procurement review.

State coverage review

Wholesale support for state coverage review with documentation, account management, and state-aware procurement review.

Supplier transition support

Wholesale support for supplier transition support with documentation, account management, and state-aware procurement review.

Regulatory notice

Compounded hormone and GLP-1 preparations. Compounded hormone and GLP-1 preparations are not FDA-approved and are not interchangeable with FDA-approved products; where an approved product exists, any difference from it is the prescriber’s determination for an individual patient. Each preparation is compounded and dispensed by our 503A pharmacy partner on a patient-specific prescription. ExaVeyra makes no claim that any preparation is safe or effective for any condition. Availability depends on the pharmacy’s license in the destination state, on whether the substance may be compounded under federal and state law, and on current FDA policy for the agent prescribed. ExaVeyra Sciences is a supplier: it does not provide medical care, does not consult with patients and takes no part in clinical decisions.

Read the full notice

What 503A Compounding Actually Means for Your HRT Practice

503A vs. commercial HRT: the practical difference

A 503A compounding pharmacy prepares patient-specific medications under a valid prescription from a licensed practitioner: for an identified patient, in the strength and dosage form the prescriber specifies, under state board oversight and USP standards. For HRT clinics, this gives access to strengths and dosage forms not available commercially, such as customized estradiol and progesterone ratios.

Potency assay methodology matters

When evaluating a 503A pharmacy partner, the COA documents a result but the underlying assay methodology determines whether that result is meaningful. The underlying potency assay methodology determines whether the stated concentration is accurate. High-performance liquid chromatography (HPLC) with UV detection is the standard for most steroid hormones. Mass spectrometry confirmation adds identity verification. Ask your pharmacy partner which analytical method was used, what the acceptance criteria were, and whether the analysis was performed in-house or by an independent laboratory. ExaVeyra reviews this documentation before partnering with any pharmacy for the hormone optimization catalog.

State coverage and formulary limitations

Not all compounded hormone preparations are available in all states. Pharmacy licensing, state board restrictions on specific compounds, and pharmacy partner coverage maps all affect what can be supplied to a given practice. ExaVeyra reviews state coverage during NPI-verified account onboarding and can identify which compounds are available for your state before you apply. This prevents formulary surprises after account approval.

Supplier transition planning

Moving a hormone practice from one pharmacy to another takes a formulary audit, documentation review and a lead-time buffer so that no patient's prescription lapses. ExaVeyra account managers support that move with a compound-by-compound availability check and the documentation package before the first prescription is sent.

Benn Bluestein-Veyra, M.Sc. Organic Chemistry. Founder, ExaVeyra Sciences.

Move HRT Procurement Without Losing Documentation

Approved clinics can review state coverage, formulary availability and documentation before moving prescriptions from a current pharmacy.

Recommended for Hormone Optimization Clinics

All products require NPI verification and approved wholesale account. COA, lot documentation, and shipping guidance are available for approved practices.

Why HRT Clinics Use ExaVeyra

503A compounding support

Procurement support for 503a compounding support across NPI-verified hormone optimization practices.

Licensure confirmed per state

Procurement support for licensure confirmed per state across NPI-verified hormone optimization practices.

COA documentation

Procurement support for coa documentation across NPI-verified hormone optimization practices.

State coverage review

Procurement support for state coverage review across NPI-verified hormone optimization practices.

Supplier transition planning

Procurement support for supplier transition planning across NPI-verified hormone optimization practices.

Dedicated account manager

Procurement support for dedicated account manager across NPI-verified hormone optimization practices.

Questions from Hormone Optimization Practices

What is 503A compounding for HRT?+

503A compounding is patient-specific prescription compounding by a state-licensed pharmacy under state board oversight and USP standards. Each preparation is made on a valid prescription for an identified patient, in a strength or dosage form not commercially available, such as a customized estradiol and progesterone ratio. ExaVeyra refers licensed prescribers to our 503A pharmacy partner, which dispenses on a patient-specific prescription.

Which states are covered for hormone preparations?+

Our 503A pharmacy partner holds nonresident pharmacy licenses in 33 jurisdictions, including Puerto Rico, and does not dispense into a state where it is not licensed. Availability also depends on the specific compound. During NPI-verified onboarding our team confirms coverage for your state before your first prescription.

What hormone preparations are available?+

The formulary includes compounded estradiol and progesterone in capsule and cream formats, Bi-Est combinations and related hormone preparations, each dispensed by our 503A pharmacy partner on a patient-specific prescription. Availability varies by state. Apply for NPI-verified access to receive the current formulary and state coverage confirmation.

How are hormone preparations tested?+

Testing for compounded hormone preparations is governed by USP standards and state board regulations, and can include potency assay by HPLC or mass spectrometry, sterility testing for sterile preparations, endotoxin testing and identity confirmation. Lot-specific COA documentation with the method, analyst signature and acceptance criteria is available to approved accounts on request, and our chemist reviews the analytical method rather than only the COA summary.

What is the minimum order for hormone optimization clinics?+

Compounded preparations are dispensed by our 503A pharmacy partner on a patient-specific prescription, so there is no minimum order and no stock to draw down.

How do I move prescriptions from a current pharmacy?+

Approved clinics are assigned a dedicated ExaVeyra account manager who plans the move with the pharmacy partner: a formulary check against the practice's current prescriptions, compound-by-compound availability confirmation for your state, and a documentation review. Most moves are completed within two to four weeks of account approval.

Ready to supply your hormone optimization clinic?

Join NPI-verified HRT, men's health, women's health, and longevity clinics using ExaVeyra for 503A compounded hormone and peptide protocol supply.

Licensed medical professionals only · NPI verification required