503A · 503B referral marketplace

Stack more. Achieve max.

Verified peptide access, pharmacy-direct in 48 states.

StackMax connects patients with licensed compounding pharmacies for peptide therapy. Browse a vetted catalog, complete secure card checkout, and receive your order shipped by the pharmacy of record — chain-of-custody tracked end to end.

Order fulfillment is handled end to end by the pharmacy of record. StackMax never takes title to inventory.

Operating perimeter
  • 503APatient-specific
  • 503BBulk outsourcing
  • 48US states served
  • CardSecure Stripe checkout
  • 100%Chain-of-custody

How it works

Four moves from intake to doorstep.

StackMax never touches the medication. Every order is filled and shipped by the partner pharmacy of record, and we earn a transparent referral fee per filled order.

Patient → buy → pharmacy → shipped
  1. 01
    Step 1

    Browse the vetted catalog

    Search compounded SKUs from licensed 503A and 503B partner pharmacies. Each listing shows its pharmacy of record, lot documentation, and licensure.

  2. 02
    Step 2

    Buy what you need

    Pick a product, complete secure card checkout, and receive confirmation. Payments are processed by Stripe through Polsia — no crypto, no alternative rails.

  3. 03
    Step 3

    Pharmacy fills and releases

    The partner pharmacy of record compounds the order, releases it under chain-of-custody, and attaches lab and lot records to the consignment.

  4. 04
    Step 4

    Shipped, tracked, guaranteed

    Orders ship pharmacy-direct to the patient with end-to-end tracking. Short-shipped or damaged parcels are covered by the platform guarantee.

For patients

Built for trust, not for research loopholes.

Clean product pages, lab and licensure documentation, transparent turnaround times, and a single audited payment rail from your card to the pharmacy.

A vetted, transparent catalog

Every SKU lists its partner pharmacy, lot documentation, licensure, and turnaround time. No "research use only" workarounds or dark patterns.

Pharmacy-direct shipping

Your order ships from the pharmacy of record with chain-of-custody tracking and a money-back guarantee on damaged or short-shipped parcels.

Secured card checkout

Card payment is processed by Stripe through Polsia — auditable end to end, no crypto, no alternative rails.

For pharmacies

A referral fee per filled order. Nothing else.

Compounding pharmacies and outsourcing facilities join StackMax to reach compliant demand at scale. We send you the patient, the prescription, and the rails — you do the work you are licensed for.

You remain the seller of record.

StackMax never takes title to inventory. Your pharmacy issues the prescription, fills the order, and ships directly to the patient.

Direct 503B pricing.

Patients see pricing unlocked by your bulk relationships — visible, transparent, and consistent with the order as you fulfilled it.

Reliable card settlement.

Each order settles through Stripe on Polsia with auditable fees — no crypto, no card-network guesswork.

No co-marketing ambiguity.

Chain-of-custody tracking, lot release records, and licensure disclosures are attached to the consignment, not added post hoc.

Talk to partnerships503A and 503B facilities welcome.

Compliance & guarantee

Auditable from intake to doorstep.

Each order carries the partner pharmacy's licensure, the lot release record, and a complete chain-of-custody trail. A money-back guarantee covers damaged or short-shipped parcels. Card payment is processed via Polsia — auditable end to end.

Licensure on every order
Lot release attached
Chain-of-custody logged
Card payment via Polsia
Money-back guarantee

Licensure

503A / 503B state disclosure per pharmacy

Lot release

Certificate of analysis attached at fulfillment

Payment method

Card checkout processed via Polsia; every charge auditable

Returns

Money-back on damaged or short-shipped parcels

Frequently asked

The questions patients and pharmacies ask first.

Anything missing here? Reach the team directly — we read every message that goes to the StackMax inbox.

Direct line

Reach the StackMax inbox.

Catalog requests, partnership inquiries, and order support all flow through one address. Expect a human reply within one business day.

stackmax@polsia.app
48 US states
Stripe via Polsia