How InStockRx works: buy and sell brand medications in 3 steps

InStockRx helps pharmacies buy surplus medications, sell overstock before it expires, and reduce waste, all in one verified marketplace.

  • Buy brand medications from other pharmacies at better-than-list prices.
  • Sell overstock and short-dated inventory while there’s still time to dispense it.
  • Make and receive cash offers in minutes.
  • DSCSA transaction records on every trade: transaction information and a transaction statement, kept seven years. Product identifiers follow GS1 standards. Your pharmacy keeps its own DSCSA responsibilities.
1,900+ pharmacies on the platform Thousands of items available Sells in ~8 days
Register your pharmacy

How to buy

Find what you need quickly and purchase directly from other pharmacies.

  • Search by NDC, drug name, or strength.
  • Filter by expiration, quantity, and packaging.
  • Submit an offer or buy instantly at list price.
  • Track order status and transaction records in your dashboard.
Start buying now

How to sell

Turn surplus inventory into cash with simple posting and fast offers.

  • Upload items or add manually in seconds.
  • Set a list price or enable offers.
  • Get notified when buyers make offers.
  • Ship confidently: DSCSA transaction records on every trade.
Start selling surplus

Make cash offers

Negotiate quickly to secure the best price.

  • Make a cash offer from any listing.
  • Suggested offer ranges shown automatically.
  • Add a note for partial fills or timing.
  • Sellers respond via instant notifications.
Make your first offer

Accept cash offers

Review offers and choose the best option in one click.

  • Review offer details instantly.
  • Accept, counter, or decline in one tap.
  • Confirm quantity and expiration before shipping.
  • Payment and compliance handled in platform.
See offers now

Connect your PMS

Let us find opportunities for you automatically.

  • Find opportunities to buy and sell automatically.
  • Liquidate overstock and deadstock easily.
  • Get recommended actions to liquidate or rebalance.
  • Receive automatic notifications on attractive deals.
Connect my system

Create a group

Buy and sell privately with pharmacies you trust.

  • Build an invite-only private marketplace.
  • Invite pharmacies by email link.
  • Share surplus with trusted pharmacies.
  • Build relationships and community.
Create a group

Create a chain

Rebalance inventory across multiple store locations.

  • Connect multiple store NPIs.
  • Manage buying and selling opportunities across locations.
  • Rebalance stock before buying outside.
  • Move surplus to the stores that need it before buying outside.
Set up my chain

Testimonials

Hear how real pharmacies use InStockRx to save money and earn new revenue.

Join InStockRx today

Last updated: August 2026. InStockRx is a pharmacy-to-pharmacy marketplace. All trades require verified pharmacy credentials. Individual results vary.