Recent research from Which? reveals that many popular grocery items are frequently discounted, suggesting that paying full price is often unnecessary. Items like Kellogg’s Special K and Tropicana Orange Juice were found to be on sale at least half the time across major supermarkets, indicating a pattern of promotional cycles that savvy shoppers can exploit.
The investigation tracked prices from March 2025 to March 2026 at major retailers including Tesco and Sainsbury’s. It highlighted that consumers could save significantly by shopping around, as many branded products are rarely sold at their full price. For instance, Special K was discounted 51% of the year at Ocado, while Tropicana was available for less than its full price 99% of the time.
This pricing strategy can mislead shoppers into thinking they are getting a good deal when they are actually paying inflated prices during non-promotional periods. Which? advises consumers to focus on unit pricing and track deals across stores to maximise savings, as the full price often does not reflect the true market value.
To navigate these pricing tactics effectively, shoppers should decode shelf labels, compare unit prices, and avoid convenience stores that typically charge more. By understanding these dynamics, consumers can make informed choices and avoid being overcharged for everyday essentials.
Source: Metro

