PeterMD vs PlexusDx: Which GLP-1 Program Is Better? (2026)
A detailed side-by-side comparison of PeterMD and PlexusDx to help you choose the right GLP-1 weight loss program based on pricing, medications, medical support, and more.
Quick Verdict
We recommend PlexusDx
Between these two providers, PlexusDx is our pick for most users. It offers a higher overall rating (7.6 vs 5.5), availability in all 50 states. That said, PeterMD may be the better fit if you are looking for budget-conscious users looking for the lowest monthly glp-1 cost.
PlexusDx scores 7.6/10 in our evaluation at $149/month, while PeterMD scores 5.5/10 at $105/month. Both programs include a licensed physician consultation and ship medication directly to your door. PlexusDx also offers oral GLP-1 options for patients who prefer pills over injections. Our rating considers five factors: safety and medical oversight (30%), pricing transparency (25%), cost value (20%), clinical support quality (15%), and onboarding speed (10%). We earn affiliate commissions from some providers, disclosed on this page; no provider can pay to fake safety, licensing, or hide the downsides. Prices verified April 2026.
Side-by-Side Comparison
| Feature | PeterMD | PlexusDx |
|---|---|---|
| Monthly Price | $105 | $149 |
| Rating | 5.5 / 10 | 7.6 / 10 |
| Medication Type | Compounded Only | Compounded Only |
| Insurance Accepted | No | No |
| States Available | 46 states | All 50 states |
| Consultation Fee | Free | Included |
| Shipping | Free Shipping | Free Shipping |
| Cancel Anytime | Yes | Yes |
| Medical Support | Licensed physicians, virtual screening | US-licensed clinicians (LionMD network) via async intake, monthly check-ins and provider-reviewed refills; five states require a scheduled video consultation |
Prices reflect starting rates without insurance. Actual costs may vary by plan and medication. Last updated April 2026.
PeterMD: Detailed Look
PeterMD
Among the lowest-cost GLP-1 programs starting at $105/month
Pros
- Among the lowest starting prices at ~$105/month
- Free consultations, shipping, and supplies included
- Nearly 14,000 Trustpilot reviews averaging 4.8 stars
- Fast virtual screening and medication delivery
Cons
- Mixed post-purchase customer service (some billing complaints)
- Blood work not available in AL, ID, NY, NJ
Budget-conscious users looking for the lowest monthly GLP-1 cost
PlexusDx: Detailed Look
PlexusDx
All-inclusive compounded GLP-1 with flat pricing at every dose and an optional genetic test
Pros
- All-inclusive pricing with no membership fee: consult, prescription, medication, supplies and shipping in one monthly charge
- Flat price at every dose level, so the monthly cost does not rise as your dose is titrated up
- LegitScript certified (September 18, 2026), with its 503A compounding pharmacies named on the site
- Available in all 50 states, with injection, oral and low-dose microdose options
Cons
- Compounded medications are not FDA-approved
- Month-to-month pricing ($189 semaglutide, $289 tirzepatide) is well above the cheapest programs; the lower rates need a 3- or 6-month commitment
- No published refund policy, and the genetic test is an extra $99 that does not decide which medication you get
Users who want one all-inclusive price that never changes with dose, and are curious about an optional genetic report
Which Should You Choose?
The right choice depends on your specific needs and priorities. Here is a quick decision framework:
Go with PeterMD at $105/month. Semaglutide + B12 subscription, tirzepatide also available.
PlexusDx has the edge with a 7.6 rating.
Compare their support: PeterMD offers licensed physicians, virtual screening, while PlexusDx provides us-licensed clinicians (lionmd network) via async intake, monthly check-ins and provider-reviewed refills; five states require a scheduled video consultation.
PlexusDx at $149/month may offer features that justify the premium.
Frequently Asked Questions
Is PeterMD better than PlexusDx?
PeterMD has a 5.5 rating while PlexusDx has a 7.6 rating. The better choice depends on your priorities — PeterMD is best for budget-conscious users looking for the lowest monthly glp-1 cost, while PlexusDx is best for users who want one all-inclusive price that never changes with dose, and are curious about an optional genetic report.
How much does PeterMD cost compared to PlexusDx?
PeterMD starts at $105/month (semaglutide + b12 subscription, tirzepatide also available), while PlexusDx starts at $149/month (compounded semaglutide injections $189/mo month-to-month, $169/mo on the 3-month plan and $149/mo on the 6-month plan; compounded tirzepatide injections $289 / $269 / $249. oral semaglutide runs $289 / $269 / $249 and oral tirzepatide $349 / $299 / $279; a low-dose microdose glp-1 program is $129/mo. each price is all-inclusive (provider consult, prescription, medication, supplies and shipping), stays the same at every dose level, and carries no membership fee; nothing is charged until a provider approves the prescription. the site does not say whether the 3- and 6-month tiers are billed up front. an optional glp-1 & peptide pathways genetic test is offered for $99 (list $298) after the first program order. verified october 3, 2026.).
Do PeterMD and PlexusDx accept insurance?
PeterMD does not accept insurance. PlexusDx does not accept insurance.
Which GLP-1 medications does PeterMD offer vs PlexusDx?
PeterMD offers Compounded Semaglutide + B12, Compounded Tirzepatide. PlexusDx offers Compounded Semaglutide, Compounded Semaglutide (oral), Compounded Tirzepatide, Compounded Tirzepatide (oral), Microdose GLP-1.
Can I cancel PeterMD or PlexusDx at any time?
PeterMD allows cancel anytime. PlexusDx also allows cancel anytime.
Are PeterMD and PlexusDx available in my state?
PeterMD is available in 46 states. PlexusDx is available in all 50 states.
Not sure PeterMD or PlexusDx is right for you?
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