Opening stock for a new pharmacy: what to buy first

Build an opening inventory from local demand, realistic delivery times and a cash limit, rather than copying somebody else’s medicine list.

By the RunMyPharmacy team · Updated · 5 min read

Opening stock for a new pharmacy: what to buy first

Why a ready-made medicine list can waste your money

A list that works beside a specialist clinic may perform badly in a residential market. Different customers, prescribers, opening hours and supplier routes produce different demand. A long list can make shelves look complete while leaving you short of the few products people actually request.

Build your assortment with the qualified person responsible for the pharmacy. Product eligibility, prescription handling and storage requirements need professional and regulatory review. This guide is a buying worksheet, not a recommendation to dispense particular medicines.

Gather useful demand signals before placing an order

Record anonymous product requests, nearby service types and the household needs you can reasonably serve. Ask verified suppliers about delivery frequency and pack options, but treat their suggested opening bundle as a proposal to evaluate. Their incentive to sell stock is different from your need to preserve cash.

  • Separate repeated requests from a single unusual request.
  • Record exact products when legitimately available; do not collect identifiable prescriptions for marketing research.
  • Identify demand you cannot safely or lawfully fulfil.
  • Check whether a special storage requirement is actually supported by your premises.

Give every item an exact identity

A product name alone is not enough. Strength, dosage form, pack size and the unit you sell affect purchasing and billing. Confusing a carton with a strip can produce a large ordering error. Have a second person check the first order against your product master.

Fields for an opening-stock worksheet
Worksheet fieldWhat to record
Product identityName, strength, dosage form and pack size
UnitThe purchase unit and sale unit, with their conversion
DemandExpected weekly units and the evidence behind the estimate
SupplyVerified supplier, lead time and minimum order
StorageLabel requirements and available capacity
Cash and shelf lifeUnit purchase cost and acceptable remaining shelf life

Estimate quantities using delivery time

For an established item, a provisional order can cover expected demand until the next reliable delivery plus a small justified buffer. A new store has weak demand estimates, so keep the initial assumption visible and revisit it quickly.

For example, assume demand of six sale units a week, a two-week replenishment interval and a three-unit buffer. The provisional quantity is 6 × 2 + 3 = 15 sale units. This is an illustration, not a recommended quantity. Convert those units into available supplier packs, then check cash, storage and shelf life. A large minimum pack may make the item unsuitable for the first order.

Allocate a cash envelope instead of buying every category deeply

Use categories to check coverage, then decide individual products with the responsible professional. Possible planning groups include appropriately authorised medicines, first-aid supplies, personal care and permitted health accessories. A category is not permission to sell every item within it.

Suppose an owner has a hypothetical Rs 900,000 inventory allowance. They might commit Rs 600,000 to evidenced demand, Rs 200,000 to a limited supporting assortment and leave Rs 100,000 uncommitted. Those amounts are a planning example, not an industry rule. The reserve allows the first weeks of real requests to inform the next purchase.

Check products that tie up cash

High unit cost, short remaining shelf life, uncertain demand, specialised storage and large minimum packs deserve extra scrutiny. A discount does not compensate for stock that cannot be sold appropriately before expiry.

Ask whether a reliable supplier can replenish quickly, whether customers can be given an honest availability estimate, and whether an order can wait until demand is demonstrated. Never substitute a different strength or product simply to move slow stock; clinical decisions belong with the appropriate professional.

Receive and set up the stock before opening

  1. Match each delivery to the approved order and invoice.
  2. Check identity, quantity, batch, expiry and physical condition.
  3. Separate discrepancies and questionable items for review.
  4. Record purchase cost and the correct unit conversion.
  5. Put products into suitable labelled locations with expiry visibility.
  6. Rehearse a sale, return and stock adjustment before serving customers.

Do not treat an entered purchase order as proof that the stock was received. Establish a clear record of what arrived and what remains outstanding.

Review the assortment after your first weeks

Track requests you could not fulfil, repeated stockouts, items with no movement and the money committed to each group. Review replenishment with actual sales and responsible staff input. A quiet week does not prove an item is unnecessary, but it is a reason to investigate before buying more.

Download the opening-stock worksheet

Keep supplier credits, expired stock and unexplained stock adjustments visible. They can make an apparently healthy shelf count misleading.

See medicine inventory and pack-unit workflows

Frequently asked questions

How many medicines should a new pharmacy stock?

There is no useful universal number. Local demand, lawful product scope, storage, supplier reliability and available cash determine a sensible assortment.

Should I accept a supplier’s complete opening package?

Review every line and its quantity against your own evidence. Ask to remove unsuitable items and compare exact packs with another verified source.

When should I increase inventory?

Increase a line when repeated demand and replenishment performance justify it, while checking cash and shelf life. Avoid expanding only because a discount is offered.

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