Ranked above it

CoreAge Rx
One price per compound that covers every dose — and no pharmacy named on the site.
#1 on our sermorelin provider ranking, above PlexusDx at #16.
Read the CoreAge Rx review →Provider review
Priciest starting-price seller; the only one admitting it's not FDA-approved.
PlexusDx states plainly that compounded medications are not FDA-approved — a disclosure its competitors leave implied.
Reviewed by Marcus Webb
Transparency scorecard
3 of 4 disclosed openly
What PlexusDx discloses about itself, read from its own pages — not estimated.
Pharmacy named & regulated
Not disclosed
Does not name a pharmacy or state a regulatory category anywhere on its own site.
State coverage published
Disclosed
Publishes which states it actually serves.
A real price is published
Disclosed
A real dollar figure is published on its own site, not estimated.
No hidden commitment trap
Disclosed
The advertised price is the ongoing price — no prepay or auto-refill required to unlock it.
This review's stake, stated plainly — some of the outbound links on this site are affiliate links; start a program through one and we may earn a commission at no extra cost to you. Straight about the rest, too: the write-ups say what each provider is actually worth, and a commission does not change a word of them. Full disclosure here.
Ranked above it

CoreAge Rx
One price per compound that covers every dose — and no pharmacy named on the site.
#1 on our sermorelin provider ranking, above PlexusDx at #16.
Read the CoreAge Rx review →What this price covers
Medication
Included
Provider visits
Not confirmed
Shipping
Not confirmed
Lab work
Not disclosed
Coaching
Not disclosed
Prices read from PlexusDx's own site · August 2026
What they advertise
PlexusDx's homepage advertises "Tirzepatide: Starts at $249/mo" and "Sermorelin: Starts at $129/mo" — no dose-tier breakdown found; its deeper product pages would not load for us on any attempt.
What you actually pay
No published figure above the $249 (tirzepatide) or $129 (sermorelin) floors — PlexusDx's own product pages, where a dose-tier breakdown would live, would not load for us on any attempt, so the number past the floor is unverified either way.
PlexusDx runs its own intake and checkout rather than functioning as a lead-gen page, and says outright, in its own words, that "compounded medications are not FDA-approved" — a disclosure Fridays also makes directly, but that most others here do not. That candor comes with the highest tirzepatide floor of the six providers here that publish an explicit "starting at" price (Found's $99 GLP-1-category floor, CoreAge's $149, yourEra's $169, Henry Meds' $179, and Fridays' $198 — itself gated behind an annual plan and a discount code — all undercut PlexusDx's $249) — on sermorelin it is mid-priced, not highest ($129/mo, above CoreAge's $99 floor but below Precision Telemed's $179.99/mo ongoing rate) — and a state-coverage claim we could not confirm with a direct site visit: PlexusDx's own product and blog pages would not load for us on any attempt, so that specific claim rests on a search-engine snippet of PlexusDx's own blog post, not a page we opened ourselves.
PlexusDx appears on our sermorelin provider ranking, our tirzepatide provider ranking and our combined weight loss injections ranking. Nothing on this page is a performance claim.
Tap any compound to read our plain-English guide — what the evidence shows, how it is dosed, and what it costs elsewhere.
PlexusDx does not name the pharmacy that fills your prescription.
Not named. PlexusDx's site describes only a generic "state-licensed compounding pharmacy" — no pharmacy is identified and no 503A/503B category is stated. It does separately state, plainly, that "compounded medications are not FDA-approved."
A 503A pharmacy compounds for one named patient; a 503B outsourcing facility manufactures in batches under CGMP. Neither is a quality guarantee on its own — a named facility is simply a fact you can check, and an unnamed “partner pharmacy network” is not. Compounded peptides are not FDA-approved.
PlexusDx's site claims coverage in all 50 states, with its own caveat that availability can vary by state, provider licensure, pharmacy licensure and other factors. ⚠ This specific claim is secondary-sourced: PlexusDx's product and blog pages would not load for us on any direct attempt, so this reflects a search-engine snippet of PlexusDx's own blog post, not a page we opened and read ourselves.
The part they would rather you skipped
The candor cuts one way, not both: PlexusDx will tell you plainly that compounded medications aren't FDA-approved — a disclosure Fridays also makes — but its own advertised tirzepatide floor ($249/mo) is the highest of the six providers here that publish an explicit "starting at" price (Found's $99, CoreAge's $149, yourEra's $169, Henry Meds' $179, Fridays' $198) — and, like CoreAge, yourEra, and Henry Meds, it names no compounding pharmacy anywhere on its site (Found and Fridays are the other exceptions, both stating a 503A category — Fridays also names four actual pharmacies, but in its Terms & Conditions rather than on the page itself). The openness about FDA status doesn't extend to who is actually making the drug.
None of this is unique to PlexusDx — the whole category shares it.
The providers we rank on our sermorelin provider ranking — the most specific board PlexusDx sits on — in the order that board ranks them. It sells into other categories too; see the boards listed above under the bottom line.





66 more providers rank on our sermorelin provider ranking — see the full ranking. Every provider we review →
A provider comparison is half the decision. The other half is whether the compound does anything for you at all — and whether it is allowed where you compete. Growth-hormone secretagogues are banned in tested sport, year-round, and a prescription does not change that.
Ready to get started?
Prices and plans in this category change often — check PlexusDx's current pricing before you decide. Ours was read from their own site in August 2026.
Facts on this page reflect PlexusDx's own public disclosures when we last checked them, in August 2026. Prices and terms change without notice — confirm on PlexusDx's site before you buy. Provider names and logos on this page identify the company under review; their use does not imply endorsement, sponsorship or affiliation. This page is informational and not medical advice; compounded peptides are not FDA-approved, and growth-hormone secretagogues are banned in tested sport year-round. See our disclosure and editorial policy.
PlexusDx
2 compounds, From $129/mo