Last reviewed: June 5, 2026
Last updated: June 5, 2026
Written by:
Jay Hastings,
CEO of PlexusDx
Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance.
Medically reviewed by:
Jayden Lee, PharmD, EMBA
Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.
This article is part of the PlexusDx Education Hub — science-backed guidance on GLP-1 medications, metabolic health, and precision weight management.
Reports about semaglutide availability create confusion among patients seeking weight loss support. The reality is that compounded semaglutide from licensed 503A compounding pharmacies continues to be a regulated and available treatment option, and PlexusDx provides access to this medication across all 50 states.
What's Actually Happening with Compounded Semaglutide Supply
The FDA has never banned compounded semaglutide. What changed is that Novo Nordisk increased production of brand-name Wegovy and Ozempic, which reduced some supply pressure. Compounding pharmacies continue to legally compound semaglutide when brand-name products face shortage or when patients need dose customization. Licensed 503A compounding pharmacies operate under strict pharmacy board oversight and must follow exact USP standards for preparation.
PlexusDx sources semaglutide from licensed 503A compounding pharmacies that compound individual doses based on your specific treatment plan. This is different from mass-manufactured medications and allows for personalized dosing adjustments without changing your flat monthly price of $149/month.
Why Compounded GLP-1 Medications Remain a Viable Option
Compounded semaglutide serves patients who cannot access brand-name versions due to cost, insurance denials, or supply delays in their region. The compounding process itself is decades-old pharmacy practice used for thousands of medications. When a patient's needs don't align with branded product availability, compounding provides a legal pathway to the same active pharmaceutical ingredient.
PlexusDx patients benefit from compounded semaglutide's flexibility. Your dose may increase as your treatment progresses, but your $149/month price stays the same—removing the barrier many face with tiered pricing models that charge more for higher doses.
How PlexusDx Ensures Quality and Safety in Compounded Medications
Every semaglutide compound shipped by PlexusDx comes from licensed 503A compounding pharmacies that hold state pharmacy board licenses and undergo regular inspections. These facilities must verify ingredient purity, sterility, and potency using pharmaceutical-grade testing. Patients receive medications with tracking numbers and batch documentation, ensuring transparency and traceability.
PlexusDx customers can access their medication records and compounding details through the patient portal. The company's compliance team coordinates with compounding partners to maintain quality standards and report any concerns to the appropriate regulatory bodies.
Personalized GLP-1 Therapy: Beyond Just Semaglutide
Some patients respond better to semaglutide, while others see superior results with tirzepatide or a dual-compound approach. PlexusDx offers the Precision Peptide Genetic Test to identify which GLP-1 pathway may work best for your individual genetics. This test analyzes 14 peptide pathways and 150+ genetic insights, including variants in GLP1R, GIPR, FTO, and MC4R genes that influence medication response.
Understanding your genetic predispositions helps PlexusDx clinicians select whether compounded semaglutide injection, oral semaglutide, tirzepatide, or the GLP-Squared dual compound is most likely to deliver weight loss results for your body. The test costs $99 and is added after your first month of treatment, making personalization accessible without upfront genetic screening costs.
How Your Genetics Influence GLP-1 Response
Not everyone responds to GLP-1 medications the same way. Genetic variants — including GIPR rs1800437, GLP1R rs6923761, FTO rs9939609, and MC4R rs17782313 — influence how your body processes these medications, how much weight you lose, and how you tolerate side effects. PlexusDx maps 14 pathways, 49 peptides, and 150+ genetic insights to match each patient to the right medication, dose, and lifestyle protocol for their biology. The PlexusDx Precision Peptide Genetic Test ($99 add-on after your first month of treatment) gives your provider precise insight into your peptide genetic predispositions before the first prescription is written.
Access Personalized GLP-1 Care Through PlexusDx
PlexusDx offers six prescription GLP-1 protocols to all 50 states — no membership, no insurance required, async intake or live consult. The Semaglutide Injection starts at $149/mo. Medications are dispensed from licensed 503A compounding pharmacies following strict quality and safety standards. Add a Precision Peptide Genetic Test for $99 to personalize your protocol from day one.
Frequently Asked Questions
Is compounded semaglutide safe and legal?
Yes. Compounded semaglutide is legal when prepared by licensed 503A compounding pharmacies following USP standards. PlexusDx only works with licensed facilities that are regularly inspected and regulated by state pharmacy boards, ensuring the same safety oversight as other compounded medications.
Will PlexusDx stop offering compounded semaglutide?
No. PlexusDx remains committed to providing compounded semaglutide through licensed 503A pharmacies. If brand-name supply ever normalized completely, compounding would still be available for patients needing dose customization or those without insurance coverage.
How much does compounded semaglutide cost at PlexusDx?
Compounded semaglutide injection starts at $149/month and remains flat regardless of your dose level. PlexusDx accepts no insurance requirement, and the medication is HSA/FSA eligible, making it accessible to patients across all 50 states.
What if semaglutide doesn't work for me?
PlexusDx offers multiple GLP-1 options including oral semaglutide, compounded tirzepatide injection, oral tirzepatide, and the GLP-Squared dual compound. Your clinician can help switch medications based on your response, and the Precision Peptide Genetic Test can guide selection of the best option for your genetic profile.
Does the Precision Peptide Genetic Test help predict semaglutide response?
Yes. PlexusDx's Precision Peptide Genetic Test analyzes variants in the GLP1R gene (rs6923761) and other peptide pathway markers to predict individual response patterns. This $99 add-on test helps your clinician determine whether semaglutide, tirzepatide, or a combination approach may deliver better results for your unique genetics.
Related Reading
Pricing and availability current as of June 2026. Compounded GLP-1 medications are not FDA-approved drug products; they are prepared by licensed compounding pharmacies under federal compounding regulations. Compounded semaglutide and tirzepatide are not the same as Wegovy, Ozempic, Zepbound, or Mounjaro. This article is for informational purposes only and does not constitute medical advice. Consult a licensed healthcare provider before starting, stopping, or changing any medication.
Return to the PlexusDx Education Hub for more evidence-based resources on GLP-1 therapy, metabolic health, and personalized weight management.
Medical and Editorial Standards
Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.
Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance.
Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.
Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.
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