P

PlexusDx

GLP-1 treatment paired with genetic and blood lab testing

4.1
(33 reviews)

Rating reflects PlexusDx's public Trustpilot TrustScore of 4.1, but across only 33 reviews — too small a sample to read as a settled verdict.

Compounded SemaglutideCompounded TirzepatideOral Semaglutide (compounded)Microdose GLP-1
Visit PlexusDx

Quick Info

FoundedNot publicly disclosed
HeadquartersUnited States
SubscriptionSemaglutide from $149/month; tirzepatide from $249/month
InsuranceNot accepted

About PlexusDx

PlexusDx combines compounded GLP-1 treatment with a diagnostics business, offering genetic tests and blood panels alongside its weight-management programs. Compounded semaglutide starts at $149 a month and tirzepatide at $249, with lab bundles from $129 and a microdose GLP-1 option at a lower entry point. Prescriptions are written by U.S.-licensed clinicians independent of PlexusDx and filled by a state-licensed compounding pharmacy, with availability in all 50 states.

#1 RECOMMENDEDEditor's Choice

Looking for the best GLP-1 provider?

We recommend CoreAge Rx as our top choice for GLP-1 weight loss programs. With a 4.9/5 rating from 12,848 reviews, they offer personalized care, dedicated health coaching, and exceptional results.

* This is a sponsored recommendation. See our affiliate disclosure for details.

Pros & Cons

Pros

  • +Integrates lab and genetic testing with GLP-1 treatment rather than treating them separately
  • +Prescribing clinicians are explicitly independent of PlexusDx
  • +Available in all 50 states
  • +Multiple product formats including oral and microdose options
  • +CLIA-certified labs for the diagnostic side
  • +Stated 5 to 7 business day delivery window
  • +Competitive semaglutide pricing at $149/month

Cons

  • -Very small public review base — 33 Trustpilot reviews
  • -Compounded only, with no brand-name pathway
  • -Genetic testing for weight management has limited clinical evidence for guiding GLP-1 treatment
  • -Several overlapping product tiers make it harder to work out what you are actually buying
  • -No published eligibility criteria or BMI thresholds
  • -Compounding pharmacy is not named
  • -Cancellation and refund terms are not published
  • -PlexusDx also publishes competitor comparison content, so treat its own rankings as marketing

How PlexusDx Works

1

Complete the online intake covering your health history

2

A U.S.-licensed clinician independent of PlexusDx reviews it and prescribes if you are eligible

3

Choose your format — injectable, oral, or microdose

4

Optionally add a blood panel or genetic test bundle, priced separately from $129/month

5

A state-licensed compounding pharmacy ships your medication, typically in 5 to 7 business days

6

Ongoing provider check-ins are included with the program

Program Details

Medications offered
Compounded Semaglutide, Compounded Tirzepatide, Oral Semaglutide (compounded), Microdose GLP-1
Brand-name or compounded
Compounded only. PlexusDx offers compounded semaglutide, tirzepatide, an oral semaglutide formulation, and a microdose GLP-1 option. There is no brand-name pathway.
Consultation process
Complete an intake, after which a U.S.-licensed clinician independent of PlexusDx reviews your medical history and writes a prescription if you are eligible. Ongoing provider check-ins are included in the program.
Eligibility
Determined by the reviewing clinician. PlexusDx states availability in all 50 states but does not publish BMI thresholds or a detailed exclusion list.
Provider involvement
Prescribing clinicians are U.S.-licensed and explicitly independent of PlexusDx, which separates the commercial and clinical sides. Ongoing provider check-ins are included.
Lab requirements
Optional but central to the offering. PlexusDx sells blood panels and genetic tests from $129 a month, processed through CLIA-certified labs, and offers a genetic test add-on for $99 when you start a program.
Pharmacy fulfillment
A state-licensed compounding pharmacy ships prescriptions discreetly. PlexusDx does not name the specific pharmacy or state whether it is a 503A pharmacy or a 503B outsourcing facility.
Shipping frequency
Most orders arrive within 5 to 7 business days, shipped discreetly by the compounding pharmacy.

Support Services

  • Ongoing provider check-ins included
  • Genetic tests across 300+ insights via CLIA-certified labs
  • Blood panels available as a monthly bundle
  • Genetic test add-on for $99 when starting a program
  • Available in all 50 states

Costs, Billing & Policies

Membership fee
No separate membership fee for the medication programs. Compounded semaglutide starts at $149 per month and tirzepatide at $249 per month. A microdose GLP-1 option is offered at a lower flat entry point, and an oral semaglutide formulation is priced higher. Lab and genetic test bundles start at $129 per month and are billed separately.
Medication fee
Included in the program price. Because PlexusDx publishes several product tiers — injectable, oral, and microdose — confirm which one your quoted price covers and what it becomes at your maintenance dose.
Insurance
Not accepted. Compounded medication and direct-to-consumer genetic testing are cash-pay.
HSA/FSA
Not documented on PlexusDx's public pages. Ask directly, particularly for the diagnostic components.
Cancellation policy
Not published on PlexusDx's public pages. Request the terms in writing before enrolling.
Refund policy
Not published on PlexusDx's public pages. Note that diagnostic tests, once processed, are typically non-refundable.

Who PlexusDx May Be Best For

May be a good fit if you

  • Want lab work integrated into your weight program rather than sourced separately
  • Are interested in the diagnostic side and would buy testing anyway
  • Want a microdose or oral option rather than a standard injectable dose
  • Live in a state where other providers have limited availability
  • Are comfortable with a compounded product and paying cash

Limitations to know about

  • !Genetic testing is an interesting add-on, not an evidence-based way to select a GLP-1 dose
  • !Work out the total: medication plus any lab or genetic bundle, which are priced separately
  • !The review sample is too thin to say much about consistency
  • !Compounded medications are not FDA-approved, and compounding enforcement tightened sharply through 2026

Key Features

Integrated diagnostics

Blood panels and genetic tests are sold alongside GLP-1 programs, processed through CLIA-certified labs, from $129 a month.

Independent prescribers

PlexusDx states the U.S.-licensed clinician who reviews your history and writes your prescription is independent of the company.

Multiple formats

Injectable semaglutide and tirzepatide, an oral semaglutide formulation, and a lower-cost microdose GLP-1 option.

All 50 states

Availability is nationwide, which matters where other compounded programs have state gaps.

Stated delivery window

Most orders arrive within 5 to 7 business days from a state-licensed compounding pharmacy.

Genetic test add-on

Starting a program unlocks a genetic test add-on at $99, covering 300+ genetic insights delivered as three reports.

User Reviews

4.1

33 reviews

5
52%
4
28%
3
12%
2
5%
1
3%
Loading reviews...
N

Nina C.Verified User

Seattle, WA

Compounded Semaglutide
July 2026

Labs and meds in one place

I wanted bloodwork monitored while on a GLP-1 and most programs either skip labs or make you arrange them yourself. Having both through one provider simplified things considerably.

G

Gordon B.Verified User

Pittsburgh, PA

Microdose GLP-1
June 2026

Microdose option was what I needed

I did not tolerate a standard starting dose elsewhere. The microdose program let me start much lower and work up. Not many providers offer that as an actual product.

A

Alicia F.Verified User

Denver, CO

Compounded Semaglutide
May 2026

Genetic test didn't tell me much

Paid the $99 add-on and got three reports of interesting-but-not-actionable information. My provider didn't change anything based on it. Skip it unless you want the data for its own sake.

P

Peter M.Verified User

Boston, MA

Compounded Tirzepatide
April 2026

Several tiers to work through

Injectable, oral, microdose, plus lab bundles. It took me a while to work out what my actual monthly total would be. Good options, but the pricing page could be simpler.

R

Rosa D.Verified User

Albuquerque, NM

Compounded Semaglutide
March 2026

Arrived within the window

Quoted 5 to 7 business days and it came on day six. Provider check-ins have been regular. Would like to know which pharmacy compounds it, which they don't say.

PlexusDx FAQs

Does genetic testing help pick a GLP-1?

There is limited clinical evidence that consumer genetic testing meaningfully guides GLP-1 selection or dosing. The tests may be interesting, but treat them as an adjacent product rather than a reason to choose this provider over another on clinical grounds.

What does PlexusDx cost?

Compounded semaglutide starts at $149 per month and tirzepatide at $249. Lab and genetic bundles start at $129 per month and are billed separately, with a $99 genetic test add-on offered when you start a program. Add the components together for your real monthly cost.

Is PlexusDx available in my state?

PlexusDx states it is available in all 50 states, which is broader coverage than several compounded competitors offer.

Who actually writes the prescription?

A U.S.-licensed clinician who PlexusDx states is independent of the company. That separation between the commercial and clinical sides is a reasonable structure to look for.

Is the medication FDA-approved?

No. PlexusDx offers compounded semaglutide and tirzepatide, which are not FDA-approved as finished drugs and which the FDA does not review for safety, effectiveness, or quality.

Should I trust PlexusDx's provider comparison pages?

Read them as marketing. PlexusDx publishes head-to-head comparisons against other GLP-1 providers on its own site, which is a legitimate thing for a company to do but is not independent analysis.

How We Reviewed PlexusDx

Date reviewed: August 2026

Medical disclaimer: This review is informational and is not medical advice or an endorsement. Pricing, medication availability, and program terms change frequently — verify current details directly with the provider before enrolling. Compounded medications are not FDA-approved. Only a licensed clinician who knows your medical history can determine whether a GLP-1 medication is appropriate for you.

Pricing

Program Subscription

Semaglutide from $149/month; tirzepatide from $249/month

Medication Cost

Included in program pricing; labs and genetic tests priced separately from $129/month

Insurance

Not accepted; cash-pay

Get Started

Medications Offered

Compounded Semaglutide
Compounded Tirzepatide
Oral Semaglutide (compounded)
Microdose GLP-1

Disclosure: We may receive compensation when you click links to PlexusDx. See our affiliate disclosure for details.

Compare Providers

See how PlexusDx stacks up against other GLP-1 providers.

Compare All

Have Experience with PlexusDx?

Share your experience to help others make informed decisions.