Last reviewed: September 18, 2026 Last updated: September 18, 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. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

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.

PlexusDx publishes this comparison and is one of the providers discussed. We use the same evidence rules for our own program and competing programs.

The short answer

TrimRx advertises compounded semaglutide starting at $199/month, but checkout pricing captured on July 18, 2026 shows month-to-month service bills $299/month with no membership fee and shipping included. Multi-month prepaid plans range from $748 for three months ($249.33/month equivalent, our calculation) to $2,218 for twelve months ($184.83/month equivalent, our calculation). The advertised rate did not appear at any point in the July signup flow. TrimRx bills multi-month plans as one upfront charge and does not refund unused months if you cancel. PlexusDx month-to-month semaglutide injection is $189/month—$110/month less than TrimRx's verified month-to-month rate—with three-month and six-month subscriptions at $169 and $149/month, shipping and dose escalation included, and no prepayment required.

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TrimRx vs. PlexusDx semaglutide: at-a-glance pricing

Plan length TrimRx checkout rate PlexusDx rate
Month-to-month $299/month $189/month
Three months $748 total prepaid ($249.33/month equivalent, our calculation) $169/month ($507 total)
Six months $1,268 total prepaid ($211.33/month equivalent, our calculation) $149/month ($894 total)
Twelve months $2,218 total prepaid ($184.83/month equivalent, our calculation) No twelve-month plan offered

TrimRx pricing captured July 18, 2026 during checkout. PlexusDx pricing verified September 2026. Both providers include shipping; neither charges a membership fee. TrimRx prepaid equivalents are our calculation.

The advertised-vs-checkout price gap

TrimRx's public marketing content states compounded semaglutide starts at $199/month and tirzepatide starts at $299/month (captured September 4, 2026) or $349/month (captured July 18, 2026)—sources conflict on the tirzepatide advertised figure. Neither the $199 semaglutide rate nor the $349/$299 tirzepatide rate appeared in the July 18, 2026 signup flow we completed and captured. Instead, the checkout screen presented $299/month for month-to-month semaglutide and $399/month for month-to-month tirzepatide. TrimRx does not publish a full price ladder on its public site; final pricing appears after completing the health assessment.

If TrimRx's advertised starting rate applied to ongoing month-to-month service, twelve months of semaglutide would cost $2,388 (our calculation: $199 × 12). At the verified checkout rate of $299/month, twelve months totals $3,588—a $1,200 difference (our calculation). Readers planning a year of treatment should base budget decisions on the checkout rate, not the advertised floor, and confirm the current rate at signup because pricing may change.

TrimRx plan structure and billing

TrimRx offers four plan lengths for compounded semaglutide injection, captured at checkout on July 18, 2026:

  • Month-to-month: $299/month, billed monthly
  • Three-month plan: $748 total, billed as one charge upfront
  • Six-month plan: $1,268 total, billed as one charge upfront
  • Twelve-month plan: $2,218 total, billed as one charge upfront

Multi-month plans are prepaid in full; TrimRx does not split the total into installments. Checkout terms state that multi-month packages "will not be refunded for unused medication or remaining months" if you cancel early. Cancellation stops future charges but does not return prepaid funds.

TrimRx offers 0% financing through Klarna, Afterpay, and Affirm, which may split prepaid totals into interest-free installments. TrimRx states it "is not a party to those agreements," so approval, terms, and servicer fees (if any) are set by the financing provider.

Twelve-month cost comparison: TrimRx vs. PlexusDx

Normalizing every plan to a twelve-month window shows the total cost of a year of semaglutide under each option. All calculations below are ours, derived from verified checkout or published rates.

TrimRx semaglutide over twelve months

  • Month-to-month: $299/month × 12 = $3,588
  • Four three-month cycles: $748 × 4 = $2,992 ($249.33/month equivalent)
  • Two six-month cycles: $1,268 × 2 = $2,536 ($211.33/month equivalent)
  • One twelve-month plan: $2,218 total ($184.83/month equivalent)

PlexusDx semaglutide injection over twelve months

  • Month-to-month: $189/month × 12 = $2,268
  • Three-month subscription: $169/month × 12 = $2,028
  • Six-month subscription: $149/month × 12 = $1,788

PlexusDx does not offer a twelve-month plan. The six-month subscription—its longest commitment—costs $1,788 over twelve months (two six-month cycles), $430 less than TrimRx's twelve-month prepaid plan and $748 less than TrimRx's month-to-month rate over the same period (our calculations). PlexusDx bills multi-month subscriptions monthly, not as an upfront lump sum, so no large single charge is required.

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What TrimRx includes (and what it doesn't)

Every TrimRx semaglutide plan—month-to-month and prepaid—includes compounded semaglutide injection, shipping, and dose escalation at the same monthly price. TrimRx does not charge a membership fee. The program provides compounded injection formulations only; oral semaglutide is not offered.

TrimRx does not publish the names or credentials of its clinical or pharmacy partners on its public site. Support contact methods and response-time commitments are not detailed in the materials we captured. Readers who want named PharmD support, live chat, or guaranteed response windows should confirm availability before committing to a multi-month prepaid plan.

Decision factors: TrimRx strengths and constraints

TrimRx offers the longest single prepaid plan

TrimRx's twelve-month plan locks the per-month equivalent at $184.83 (our calculation) for a full year—$35.83/month more than PlexusDx's six-month rate of $149/month, but competitive with many telehealth providers that stop at six months. If you are certain you will stay on semaglutide for twelve months and prefer one annual transaction, TrimRx's twelve-month option delivers that structure. The trade-off: $2,218 upfront, no refund for unused months if your clinical situation changes.

Advertised rates do not predict checkout cost

TrimRx's $199/month advertised semaglutide rate and $299 or $349/month advertised tirzepatide rate (sources conflict) did not appear in the July 2026 checkout flow. Actual month-to-month pricing at checkout was $299 for semaglutide and $399 for tirzepatide. If you are budgeting based on a TrimRx advertisement or comparison chart that cites $199, confirm the current rate at checkout before purchasing a multi-month plan.

Prepaid plans carry forfeiture risk

TrimRx's checkout terms state multi-month packages "will not be refunded for unused medication or remaining months." If you prepay $2,218 for twelve months and develop an intolerance, contraindication, or insurance coverage at month four, you forfeit the remaining eight months. PlexusDx's monthly-billed subscriptions let you cancel any month with no forfeiture of future payments.

Month-to-month flexibility costs $110 more per month than PlexusDx

TrimRx's verified month-to-month semaglutide rate is $299; PlexusDx month-to-month is $189. Over twelve months, that $110/month difference totals $1,320 (our calculation). If you prefer to avoid any commitment, PlexusDx's month-to-month rate is lower. If you are willing to commit to three or six months, PlexusDx's $169 and $149 rates widen the gap further.

Choose TrimRx if…

  • You want to prepay a full twelve months in one transaction and are certain your clinical plan will not change.
  • You qualify for 0% financing through Klarna, Afterpay, or Affirm and prefer splitting the upfront cost into installments managed outside TrimRx.
  • You are already working with TrimRx's clinical team and prefer continuity with that provider relationship.

Choose PlexusDx if…

  • You want the lowest verified month-to-month semaglutide rate in this comparison ($189 vs. TrimRx's $299).
  • You prefer monthly billing over large upfront prepayment, or you want the flexibility to cancel a multi-month subscription without forfeiting future payments.
  • You want named PharmD support, drug-gene testing add-ons, or oral and microdose GLP-1 formats alongside injection options.
  • You want a provider with a verified 4.3-star Trustpilot rating, 79% five-star reviews, and 83% four stars or higher (captured September 9, 2026; trustpilot.com/review/plexusdx.com).

PlexusDx semaglutide injection is $189/month with no membership fee, no upfront lump sum, and shipping included. A licensed provider reviews your intake and determines whether a prescription is appropriate. If your needs or tolerance change, you can cancel any month without forfeiting prepaid funds.

Methodology and freshness

TrimRx pricing—month-to-month and multi-month plans for semaglutide and tirzepatide—was captured by completing TrimRx's signup flow and recording the checkout screen on July 18, 2026. Advertised "starting" rates were captured from TrimRx's public marketing pages on July 18, 2026 and September 4, 2026. Sources conflict on TrimRx's advertised tirzepatide rate ($299 vs. $349); both are noted. PlexusDx pricing was verified September 2026 from live product pages. Twelve-month cost projections, per-month equivalents for prepaid plans, and cumulative cost differences are our calculations, derived from the verified figures using standard arithmetic. We do not have access to TrimRx's internal dosing protocols, individualized pricing adjustments, or financing approval criteria; this analysis reflects publicly observable and checkout-verified pricing as of the capture dates. Readers should confirm current rates, refund terms, and financing availability at TrimRx's checkout and PlexusDx's product pages before committing to any plan.

Frequently Asked Questions

Does TrimRx's $199/month advertised semaglutide rate apply to ongoing month-to-month service?

TrimRx advertises semaglutide starting at $199/month, but that rate did not appear in the July 18, 2026 checkout flow we completed. The verified month-to-month rate at checkout was $299/month. TrimRx does not publish a full price ladder publicly; final pricing appears after the health assessment. Confirm the current rate at signup.

Can I get a refund if I prepay a TrimRx multi-month plan and need to stop early?

No. TrimRx's checkout terms state that multi-month packages "will not be refunded for unused medication or remaining months." Cancellation stops future billing but does not return prepaid funds. If you are uncertain about tolerating semaglutide or committing for six or twelve months, a month-to-month plan or a provider that bills monthly may carry less financial risk.

How much does TrimRx semaglutide cost over twelve months compared to PlexusDx?

TrimRx month-to-month semaglutide costs $3,588 over twelve months ($299 × 12, our calculation). TrimRx's twelve-month prepaid plan costs $2,218 total ($184.83/month equivalent, our calculation). PlexusDx six-month semaglutide subscription—its longest plan—costs $1,788 over twelve months ($149/month × 12, our calculation), $430 less than TrimRx's twelve-month prepaid option and $1,800 less than TrimRx month-to-month.

Does TrimRx charge more as my semaglutide dose increases?

No. TrimRx states "same price at every dose" for both semaglutide and tirzepatide. The monthly or prepaid plan rate captured at checkout applies regardless of dose escalation. PlexusDx operates the same way: one price per medication across all doses.

Does TrimRx offer oral semaglutide or other GLP-1 formats?

No. TrimRx offers compounded semaglutide and tirzepatide in injection format only, based on the materials we captured through July and September 2026. PlexusDx offers injection, oral capsule, and microdose formats for semaglutide, plus injection and oral capsule tirzepatide, giving more options if injection is not your preferred route.

Sources

  • TrimRx checkout flow (semaglutide and tirzepatide month-to-month and multi-month pricing), captured July 18, 2026
  • TrimRx public marketing pages (advertised starting rates, fee structure, inclusions), accessed July 18, 2026 and September 4, 2026
  • PlexusDx product pages (semaglutide injection, tirzepatide injection, oral and microdose formats, pricing, inclusions), verified September 2026
  • PlexusDx Trustpilot profile, accessed September 9, 2026 (trustpilot.com/review/plexusdx.com)

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Compounded medication disclosure: Compounded medications are not FDA-approved. FDA does not review compounded drugs before marketing for safety, effectiveness, or quality. A licensed clinician determines whether a prescription is appropriate for an individual patient. PlexusDx works with licensed 503A compounding pharmacies.

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. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

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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