Is ApexRx the same kind of thing as FountainRx?

Not exactly. Mycelium Pharmacy is a B2B ordering platform clinics use to place compounded orders across multiple 503A pharmacies, while FountainRx centers on specialty pharmacy referral coordination. They address different parts of the prescribing journey.

Which one do I use to place compounded orders myself?

An ordering platform like ApexRx or Fizy Health is built for clinics that place compounded 503A orders directly. FountainRx is oriented toward coordinating specialty referrals rather than batch clinic ordering.

Does either catch order errors before submission?

Mycelium Pharmacy public materials do not highlight pre-submit validation, and FountainRx focuses on coordination and intake review. Fizy Health runs cart validation before checkout to catch invalid SIGs, licensure mismatches, and stock gaps before you pay.

How does support differ between Mycelium Pharmacy and FountainRx?

ApexRx lists email support at support@myceliumpharmacy.com, and FountainRx provides referral coordination and support channels. Fizy Health offers in-app support tickets threaded to the order, patient, and clinic.

Where does Fizy Health fit between Mycelium Pharmacy and FountainRx?

Fizy Health is an ordering platform like ApexRx that routes to LegitScript-certified 503A partners, but it adds pass-through per-vial pricing before checkout, pre-submit cart validation, and per-line tracking across compounders.

Mycelium Pharmacy vs FountainRx: platform vs specialty referral

Mycelium Pharmacy vs FountainRx

Mycelium Pharmacy and FountainRx solve different parts of the prescribing journey. Mycelium Pharmacy is a B2B ordering platform that connects clinics to multiple 503A compounding pharmacies through one dashboard, while FountainRx centers on specialty pharmacy referral coordination rather than batch clinic ordering. Fizy Health is an ordering platform like ApexRx that adds pass-through per-vial pricing before checkout and validation before you pay.

If you are weighing an ordering platform against a referral-coordination service like FountainRx, this page clarifies the different jobs each does and shows where a pass-through model like Fizy Health fits.

Compare Fizy Health vs FountainRx

Mycelium Pharmacy vs FountainRx

Mycelium Pharmacy vs FountainRx, capability by capability.

Mycelium Pharmacy is an ordering layer across several 503A pharmacies. FountainRx focuses on specialty pharmacy referral coordination. Comparing them is really a question of which job you need done.

Capability

Mycelium Pharmacy

FountainRx

Primary role

Mycelium PharmacyFulfill and ship compounded medications from Mycelium's 503A facility; MyCelium portal for Mycelium formulary orders with concierge formulation support.

FountainRxSpecialty pharmacy referral and coordination service rather than a clinic batch-ordering platform.

Catalog scope

Mycelium PharmacyMycelium formulary: GLP-1, tirzepatide, HRT, anti-aging, peptides, dermatology, and custom compounds through their 503A program.

FountainRxSpecialty medication access depends on the referral network FountainRx coordinates.

Pricing visibility

Mycelium PharmacyClinic agreement pricing through the MyCelium portal — confirm per-vial landed cost with your liaison before quoting patients.

FountainRxPricing depends on the referred pharmacy and coordination arrangement; not a published clinic rate card.

Multi-pharmacy orders

Mycelium PharmacyOne dashboard routes orders to several 503A partners.

FountainRxCoordination routes prescriptions to specialty pharmacies rather than a unified cart.

Pre-submit validation

Mycelium PharmacyNot highlighted in Mycelium Pharmacy public marketing or FAQ.

FountainRxCoordination and intake review rather than pre-submit cart validation.

Support

Mycelium PharmacyEmail support (support@myceliumpharmacy.com); no in-app ticketing advertised.

FountainRxReferral coordination and support channels listed by FountainRx.

When Mycelium Pharmacy fits
You want to place compounded orders yourself across several 503A pharmacies from one dashboard, with a quote-driven pricing flow.
When FountainRx fits
Your need is specialty pharmacy referral coordination for cases that benefit from a coordinator, rather than batch clinic ordering.

FountainRx details from its public website and materials (June 2026). ApexRx details from myceliumpharmacy.com (June 2026).

Different jobs — which one are you solving?

Mycelium Pharmacy and FountainRx are not interchangeable. Mycelium Pharmacy is software a clinic uses to place compounded orders across multiple 503A pharmacies. FountainRx is oriented toward specialty pharmacy referral coordination. One is a self-serve ordering tool; the other helps route and coordinate referrals.

Decide by the job you need done. If your team places high-volume compounded orders and wants one dashboard, an ordering platform fits. If your need is coordinating specialty referrals, a coordination service is the closer match — and the model you choose shapes how pricing, validation, and support show up.

Where Fizy Health changes the comparison

Fizy Health is an ordering platform in the same category as Mycelium Pharmacy, built for clinics placing compounded 503A orders themselves. It shows resolved per-vial 503A cost on every catalog and cart line before checkout, with a disclosed facilitation fee at payment, and cart validation catches invalid SIGs, prescriber state mismatches, and stock gaps before you pay.

Mycelium Pharmacy, FountainRx, or a pass-through platform — which fits your clinic?

Mycelium Pharmacy fits if