Our Compounding Services
Every patient is unique. We create medications tailored precisely to your individual needs, in partnership with your healthcare provider.
What Prescription Compounding Is
Most prescriptions are dispensed exactly as the manufacturer made them — fixed strengths, fixed forms, fixed ingredient lists. Prescription compounding is different: following your prescriber’s directions, a pharmacist prepares a medication for one specific patient. The strength, the dosage form, or the ingredients may differ from anything available on a shelf.
Compounding is not an upgrade to manufactured medications in general, and a compounded preparation is not automatically safer or more effective than an FDA-approved product. The value is fit — a form, strength, or ingredient selection your prescriber has determined is appropriate for your situation. Every compounded medication requires a valid prescription from a licensed healthcare provider, and we prepare non-sterile compounds following USP 795 and USP 800 standards at our pharmacy in Rancho Cucamonga.
When a Manufactured Medication May Not Fit
Manufactured products serve most patients well. A prescriber may consider a compounded formulation when a commercial product cannot meet an individual’s needs — most often for one of these reasons:
A strength the patient needs is not manufactured commercially.
A dosage form is difficult or impossible to use — a tablet that cannot be swallowed, for example — and the prescriber requests a form the patient can take.
A documented sensitivity or allergy means an ingredient in the manufactured product needs review.
A prescriber-directed combination or formulation is not available as a single approved product.
Explore Our Specialties
Select a service to learn what it involves, what our pharmacists review, and how to get started.
Bioidentical Hormone Therapy (BHRT)
Prescriber-directed hormone formulations
Bioidentical hormone therapy (BHRT) is one option some prescribers consider for symptoms associated with menopause, peri…
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Sexual Health & Wellness
Prescriber-directed sexual wellness formulations
Sexual wellness concerns — such as changes in libido, erectile function or comfort — may lead a prescriber to consider a…
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Dermatology & Aesthetics
Customized dermatology preparations when prescribed
Dermatology compounding may be considered when a prescriber requests a topical formulation — for concerns such as acne, …
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Low Dose Naltrexone (LDN)
Customized LDN formulations when prescribed
Low dose naltrexone (LDN) is one preparation some prescribers consider for certain conditions. A compounded LDN formulat…
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Weight Management
Prescribed preparations for individual treatment plans
Weight management compounding may be considered when a prescriber requests a specific preparation as part of a broader t…
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Gastrointestinal (GI)
Individualized GI preparations when prescribed
Gastrointestinal compounding may be considered when a prescriber requests a preparation — for concerns such as reflux, I…
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Pediatric Compounding
Child-appropriate dosage forms when prescribed
Pediatric compounding may be considered when a child needs a dosage form or strength that a commercial product does not …
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Pain Management / LDN
Compounded preparations based on prescription
Pain management compounding may be considered when a prescriber requests a specific preparation for a patient's pain-rel…
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Veterinary Solutions
Veterinarian-directed medications for animals
Pets sometimes need medications in strengths, flavors or forms that are not available commercially. Sierra Compounding P…
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From Prescription to Pickup: How the Process Works
A compounded prescription involves a few more steps than picking a box off a shelf. Knowing the stages makes the wait make sense — and tells you when a question is worth asking.
1. The prescription reaches us
Your prescriber sends the prescription directly, or we coordinate a transfer from your current pharmacy. If you are moving an existing compounded prescription, having the current label handy helps us review the right formulation. See our prescription transfer information for both paths.
2. A pharmacist reviews the formulation
Before anything is prepared, a pharmacist checks the requested ingredients, strength, and dosage form. If something needs clarifying, we contact your prescriber first — that call is routine, and it is how the medication ends up matching the intent. Preparation time depends on the prescription. We will confirm the expected timing after review.
3. The medication is prepared
Each preparation is made for your prescription specifically, following USP 795 and USP 800 standards in our lab with pharmacist oversight. When it is ready, we can confirm the cost and answer questions about how to measure, apply, and store it.
4. Pickup or delivery
Pick up at our pharmacy at 8661 Baseline Road in Rancho Cucamonga — a good moment to speak with the pharmacist — or arrange delivery, available throughout Southern California with timing and handling confirmed for each prescription. Request refills before your supply runs low, and ask us how much lead time your prescription needs.
Reaching Sierra
Patients: call (909) 989-9800 with your prescription questions — whether a preparation is possible, what it will cost, or how to move an existing prescription to us. Our patient resources cover transfers, refills, costs, and delivery.
Prescribers: our provider page explains how to send prescriptions and what our pharmacists review. We welcome questions about a specific formulation before you write it — the conversation is part of the service.
Have Questions About a Specific Service?
Our pharmacists are happy to discuss your needs and work with your provider.