Private Label Is Changing the Balance of Power Between Supermarkets and Food Manufacturers

The supermarket own-brand product was once largely understood as an alternative for shoppers who wanted to spend less. That description no longer explains the full commercial importance of private label. Retailers are increasingly using their own products to influence purchasing decisions, distinguish their stores and establish a relationship with customers that extends beyond price.

The implications reach well beyond the packaging on the shelf.

When a supermarket develops its own range, it can decide which product categories deserve investment, what qualities to emphasise and how the assortment should evolve. Instead of relying entirely on manufacturers to introduce new products, the retailer can shape its own proposition around the customers it wants to attract.

This gives supermarket buyers a different role. They are not simply negotiating the cost of products made by someone else. They are helping determine the identity of the retailer itself.

The opportunity is considerable, but so is the responsibility. An own-brand product that disappoints a shopper can damage confidence in the supermarket name. A manufacturer-brand failure may affect one product; a poorly managed private-label range can raise questions about the retailer’s wider standards.

There is also a sourcing challenge. Expanding private label requires dependable manufacturing capacity, quality control, product development and the ability to respond when ingredient prices or supply conditions change. Lower shelf prices cannot compensate indefinitely for inconsistent availability or quality.

For manufacturers, the development creates a more complicated relationship with their retail customers. They may compete with a supermarket’s own range while simultaneously supplying products, ingredients or manufacturing expertise to that same retailer.

The distinction between retailer and brand owner is becoming less straightforward.

ISN view: The strongest supermarket own brands will not necessarily be those with the lowest prices or the widest ranges. They will be those that give shoppers a clear reason to trust the retailer’s product even when a familiar national brand sits beside it.

Private label is therefore not simply a purchasing strategy. It is a long-term decision about who controls product development, customer confidence and differentiation in grocery retail.