Compounded Low Dose Naltrexone (LDN) in Chino, CA | Mixwell Compounding Pharmacy

January 19, 2026 4 min read By Linda Pungpravat
Custom compounded low dose naltrexone LDN capsules prepared by Mixwell Compounding Pharmacy in Chino, CA

Custom Compounded Low Dose Naltrexone (LDN) โ€“ Mixwell Compounding Pharmacy

Mixwell Compounding Pharmacy in Chino, CA prepares custom low dose naltrexone (LDN) formulations based on individual prescriptions from licensed physicians. Each preparation is compounded to the exact strength specified on your prescription.

What Is Low Dose Naltrexone (LDN)?

Naltrexone is an FDA-approved medication used at standard doses for certain conditions. When prescribed at significantly lower doses โ€” typically ranging from 1.5mg to 4.5mg โ€” it is referred to as low dose naltrexone or LDN. These lower doses are not commercially available as a manufactured product, which is why compounding pharmacies like Mixwell are often the dispensing source when a physician prescribes LDN.

LDN requires a valid prescription from a licensed physician. Your doctor determines whether LDN is appropriate for your individual situation and what dose is right for you.

Why LDN Requires Compounding

Commercial naltrexone tablets are manufactured at 50mg โ€” a dose used for different clinical purposes. When a physician prescribes LDN at doses between 1.5mg and 4.5mg, those strengths are not available in any FDA-approved commercial product. Compounding is the only way to obtain these prescribed doses accurately and in an appropriate dosage form.

Available Compounded LDN Dosage Forms

Depending on your prescription, compounded LDN may be prepared in several forms:

  • Oral capsules โ€“ the most commonly prescribed form
  • Oral liquid suspension โ€“ useful for patients who cannot swallow capsules or require precise dose titration
  • Topical cream โ€“ occasionally prescribed when oral administration is not preferred

Your physician specifies the dosage form and strength. Mixwell compounds exactly what is prescribed.

Our Compounding Standards

As a PCCA member pharmacy, Mixwell follows strict quality and formulation standards for every preparation. Our licensed compounding pharmacists review each LDN prescription carefully before compounding begins. We use pharmaceutical-grade naltrexone powder and appropriate bases or capsule shells for each formulation.

Mixwell is a state-licensed California non-sterile compounding pharmacy operating in full compliance with California Board of Pharmacy regulations.

Who We Serve

We serve patients and prescribers throughout Southern California and the Inland Empire, including Chino, Chino Hills, Ontario, Upland, Rancho Cucamonga, Fontana, San Bernardino, Riverside, Corona, Pomona, Diamond Bar, Claremont, Glendora, Covina, West Covina, La Verne, Whittier, Anaheim, Fullerton, Pasadena, Los Angeles, Long Beach, Torrance, Irvine, Santa Ana, and surrounding communities within an 80-mile radius.

How to Get Started

  1. Consult your physician about whether compounded LDN is appropriate for you
  2. Obtain a prescription from your licensed healthcare provider
  3. Call Mixwell at (909) 378-7301 to discuss your formulation and dosage form
  4. Pick up at our Chino pharmacy or ask about delivery options

Frequently Asked Questions

Do I need a prescription for compounded LDN?
Yes. Naltrexone is a prescription medication at all doses. A valid prescription from a licensed prescriber is required before we can compound or dispense LDN.

Why can't I get LDN at a regular pharmacy?
Standard retail pharmacies stock commercial naltrexone at 50mg. The lower doses used in LDN therapy are not commercially manufactured, so a compounding pharmacy is required to prepare them.

Does Mixwell accept insurance?
Mixwell Compounding Pharmacy does not accept insurance. Call (909) 378-7301 for current pricing information.

How long does compounding take?
Most LDN formulations are ready within 1โ€“3 business days. Call us for current turnaround times.

Can LDN be compounded without fillers or allergens?
Patients with sensitivities to common fillers, dyes, or preservatives may request allergen-free capsule formulations. Ask our pharmacist about available options during your consultation.

What strength of LDN can Mixwell compound?
We compound LDN to the exact strength specified on your prescription. Your physician determines the appropriate dose for your individual needs.

Is LDN the same as standard naltrexone?
LDN uses the same active ingredient as standard naltrexone but at a much lower dose. The clinical applications at low doses are determined by your prescribing physician and are distinct from those of the full 50mg dose.

Speak With a Pharmacist Today

Mixwell Compounding Pharmacy is located at 13788 Roswell Ave, Suite 158, Chino, CA 91710. Our licensed pharmacists are available to answer your questions and discuss your LDN prescription needs.

๐Ÿ“ž Call (909) 378-7301 to speak with a pharmacist about your compounded low dose naltrexone prescription.

  • PCCA Member Pharmacy
  • USP 795 & 800 Compliant Lab
  • CA State-Licensed
  • Chino, CA

Have questions about a custom formulation?

Speak with a Mixwell pharmacist about personalized medication options โ€” alternative dosage forms, allergen-free formulations, flavoring, and custom strengths for people and pets.

Mixwell Compounding Pharmacy ยท 13788 Roswell Ave, Ste 158, Chino, CA 91710 ยท We do not accept insurance โ€” call for pricing.

This article is for educational purposes only and is not medical advice. Compounded preparations are not reviewed or approved by the FDA for safety or efficacy. Always consult your physician or pharmacist before starting, changing, or stopping any medication.

Call (909) 378-7301