Case study · Consumer health
How one pharmacy mechanic delivered 20% more sales, and why 30% of pharmacies made the difference
Rolling out a promotion across hundreds of pharmacies looks simple on paper. The brand defines the offer, delivers the materials and briefs the network. Then the difficult part begins: finding out what actually happens at the counter.
A European consumer-health brand wanted to increase sales without reducing pharmacy margins. It also wanted to know which pharmacies actively supported the promotion and which shoppers actually bought. Traditional sell-in reporting could not answer those questions.
The campaign was delivered. But was it activated?
The existing approach was logical. Pharmacies received campaign materials and could introduce the offer to shoppers. Sell-in showed how much product had entered the channel.
But between delivery and purchase, a blind spot remained:
- Was the campaign material visible?
- Did the pharmacist explain the offer?
- Which pharmacies generated the most sales?
- Which shoppers bought because of the campaign?
- Could those shoppers be reached again?
The brand knew the campaign was running. It did not know exactly where it worked or why.
A digital coupon linked to each pharmacy
Instead of replacing the existing promotion, the brand added a measurable layer.
Each participating pharmacy received a unique code. The shopper received a digital coupon through WhatsApp or SMS. After the purchase, the pharmacy was reimbursed automatically. The brand could follow activity live by pharmacy, region and sales representative.
Very little changed for the pharmacist. That mattered: if a mechanic is difficult to explain, it is less likely to be offered.
What changed was visibility. Every coupon used was linked to a specific pharmacy and a real purchase.
The results showed where growth really came from
The campaign produced three notable outcomes:
20% more sales. The promotion delivered a clear commercial uplift.
54% redemption. More than half of the sales within the campaign were supported by a digital coupon.
72% of the additional sales came from 30% of pharmacies. Not every pharmacy contributed equally. A relatively small group of active partners generated most of the growth.
The campaign ultimately delivered a 200% ROI.
The most important insight was not simply that the promotion worked. The brand learned which pharmacies made it work.
The mechanic mattered more than the size of the offer
Feedback from the pharmacist community confirmed a pattern also seen in other pharmacy campaigns: participation increases when the mechanic is quick to explain and easy to run.
Pharmacist-led cashback reached completion rates of 93% to 96% in other campaigns. In one case where pharmacies could choose between cashback and a digital coupon, the number of active pharmacies increased by 20%.
The lesson is not that one mechanic always wins. The right choice depends on the brand's objective:
- Pharmacist-led cashback for maximum participation.
- Voucher-led cashback for a simple flow with touchpoint data.
- Shopper receipt upload for complete sell-out data and an opted-in shopper relationship.
More data usually asks more from the shopper. More volume mainly requires simplicity at the counter.
From one promotion to a repeatable system
The campaign changed how the brand viewed pharmacy activation.
Sell-in remained important, but it was no longer the endpoint. The digital coupon made the next step visible: which pharmacies activated the campaign, which shoppers bought and where the additional sales came from.
That creates a better starting point for the next campaign. The budget no longer needs to be spread evenly across the entire network. The brand can further activate strong pharmacies, support less active locations and repeat the mechanic that performed best.
When shoppers also consent to further communication, the campaign leaves something behind after it ends: an audience that does not need to be acquired again through paid media.
Three lessons for pharmacy and OTC brands
- "Delivered" is not the same as "activated." Measure what happens at the counter and on the shelf, not only what leaves the warehouse.
- The mechanic determines participation. If the pharmacist cannot explain it in 30 seconds, the flow is probably too complicated.
- Averages hide the pharmacies that drive growth. When 30% of the network generates 72% of additional sales, the next campaign should not start from zero.
The real question for pharmacy and OTC brands is not only how much product they sold. It is: which pharmacies and which mechanic made those sales happen, and how can that insight be used again?
Want to run this playbook on your next campaign?