For prescribers managing menopause, perimenopause, and hormone balance, compounded hormone replacement therapy (HRT) offers the flexibility to tailor every formulation to the patient. Mixwell Compounding Pharmacy in Chino, CA prepares custom women's HRT — in oral, transdermal, and vaginal forms — using advanced PCCA permeation-enhancing bases, with next-day delivery across California.
🌸 Custom HRT, Built Around the Patient
When commercial products don't fit — a strength that isn't available, a combination that isn't manufactured, or a sensitivity to a dye or filler — compounding lets you prescribe exactly what your patient needs. Mixwell compounds each preparation individually to your specifications.
🧬 Commonly Compounded Hormones for Women
💧 Three Routes — Transdermal Is a Frequent Preference
Compounded women's HRT is generally available in oral, transdermal, and vaginal preparations. The transdermal route is a frequent prescriber preference because estrogens are fat-soluble and absorb well through the skin, while the route bypasses first-pass hepatic metabolism.
Transdermal
★ Frequent preferenceCreams & gels in permeation-enhancing bases; bypasses first-pass liver metabolism.
Oral
Capsules & troches; a familiar route subject to first-pass metabolism.
Vaginal
Creams & inserts for localized symptoms in mucoadhesive bases.
🧪 Advanced PCCA Bases — Matched to the Route
The base determines how well hormones are delivered and how stable and elegant the finished preparation is. Mixwell matches each route to a purpose-built PCCA base.
💎 Route-Specific Base Selection
Lipoderm®
PCCA's flagship permeation-enhancing transdermal base — widely used and studied for delivering hormones through the skin, with an elegant feel.
PermE8™
Anhydrous permeation-enhancing gel (water activity below 0.6) supporting extended default BUDs and multi-active formulations.
MucoLox™
A mucoadhesive base designed to adhere to mucosal tissue, supporting localized vaginal preparations as prescribed.
WO6™
An anhydrous, emollient base with a smooth, creamy finish for oxidation-prone actives — topical use.
❓ What is a permeation-enhancing base?
A permeation-enhancing base is a specialized transdermal vehicle designed to help active ingredients cross the skin barrier into systemic circulation. For transdermal HRT, these bases support consistent delivery of fat-soluble hormones through the skin while providing a stable, cosmetically elegant finished preparation.
⭐ Why Prescribers & Patients Choose Compounded HRT
🩺 For Prescribers
- Prescribe exact strengths and hormone combinations
- Select the route and base that fit the patient
- Request dye-, paraben-, or fragrance-free formulations
- Combine estrogen, progesterone, testosterone & DHEA in one preparation
🌸 For Patients
- Formulations tailored to your prescriber's plan
- Transdermal options that avoid the first-pass liver effect
- Smooth, elegant creams that are easy to apply
- Next-day delivery across California
📚 The Evidence Base
A 2025 in vitro percutaneous-absorption study published in Pharmaceutics evaluated compounded estradiol and Bi-Est formulations in proprietary permeation-enhancing bases versus a commercial estradiol transdermal gel, examining how base selection influences transdermal estrogen delivery. Foundational literature describes the estrogens, progesterone, testosterone, and DHEA commonly used in compounded hormone therapy and confirms that these preparations are generally available in oral, transdermal, and vaginal forms.
Compounded HRT is prescribed and monitored by the treating clinician based on individual evaluation, symptoms, and goals. The prescriber determines the appropriate hormones, route, and formulation for each patient.
🚀 How to Send a Prescription
- Specify the hormones, strengths, ratio, route, and preferred PCCA base on your prescription.
- Fax or e-prescribe to Mixwell Compounding Pharmacy in Chino, CA.
- Call (909) 378-7301 to confirm the formulation and next-day delivery for your patient's location.
- Your patient receives their preparation by delivery or picks up at our Chino pharmacy.
📍 Serving Prescribers & Patients Across California — Next-Day Delivery
⭐ Inland Empire — Riverside & Eastward
Riverside · Moreno Valley · Perris · Hemet · San Jacinto · Beaumont · Banning · Palm Springs · Palm Desert · Cathedral City · Indio · La Quinta · Coachella · Rancho Mirage · Desert Hot Springs
⭐ Northeast of Fontana
Fontana · Rialto · San Bernardino · Highland · Redlands · Yucaipa · Loma Linda · Colton · Grand Terrace
⭐ High Desert — Hesperia & North
Hesperia · Victorville · Apple Valley · Adelanto · Oak Hills · Phelan · Barstow · Lucerne Valley · Wrightwood · Big Bear
🌴 Greater Southern California
Chino · Chino Hills · Ontario · Rancho Cucamonga · Upland · Pomona · Diamond Bar · Anaheim · Irvine · Santa Ana · Los Angeles · Long Beach · Pasadena · Torrance · San Diego · Temecula · Murrieta
🐻 Statewide — Next-Day Delivery
Bakersfield · Fresno · Sacramento · San Jose · San Francisco · Oakland · Stockton · Modesto · Santa Barbara · and communities across California
❓ Frequently Asked Questions
Does Mixwell deliver HRT across California?
Yes. Mixwell offers next-day delivery across California — from the Inland Empire and high desert to coastal and Northern California cities. Call (909) 378-7301 to confirm delivery timing for a specific location.
Which PCCA base is best for transdermal HRT?
Lipoderm® is PCCA's flagship permeation-enhancing transdermal base, widely used for delivering hormones through the skin. PermE8™ is an anhydrous permeation-enhancing option supporting extended default beyond-use dates. The prescriber selects the base, or we can advise.
Can multiple hormones be combined in one preparation?
Yes. Estrogen, progesterone, testosterone, and DHEA can be compounded together in a single preparation as specified by the prescriber.
What routes are available for compounded women's HRT?
Compounded women's HRT is generally available in oral (capsules, troches), transdermal (creams, gels), and vaginal (creams, inserts) forms. The transdermal route is a frequent prescriber preference.
Is a prescription required?
Yes. Compounded HRT is prepared only pursuant to a valid prescription from a licensed prescriber.
Does Mixwell accept insurance?
Mixwell does not accept insurance. Call (909) 378-7301 for current pricing.
Partner With Mixwell for Custom Women's HRT
Mixwell Compounding Pharmacy
13788 Roswell Ave, Ste 158 · Chino, CA 91710
PCCA Member · CA Licensed · USP <795> · Next-Day CA Delivery · Non-Sterile
📞 Call (909) 378-7301References: In Vitro Percutaneous Absorption of Permeation-Enhancing Estrogen Formulations. Pharmaceutics. 2025. PMC12030386. | Files JA, Ko MG, Pruthi S. Bioidentical Hormone Therapy. Mayo Clin Proc / PMC3127562. | The Menopause Society. Position statements on hormone therapy. | Lipoderm®, PermE8™, WO6™, and MucoLox™ are compounding bases from PCCA; base characteristics per manufacturer technical documentation. | Educational information for licensed prescribers; not a substitute for clinical judgment. Reviewed by Mixwell Compounding Pharmacy compounding team, Chino, CA.