Cultivating Healthier Habits through Strategic Nudging

Helpful Little Swaps by Tesco

With poor diet and obesity levels continuing to rise across the UK, Tesco wanted to help customers navigate a complex food landscape and make healthier eating choices.

By enhancing their existing tech stack with Spoon Guru’s AI-powered Smart Swaps solution, Tesco successfully simplified the path to wellness by offering like-for-like swaps that match both the shopper’s intent and their budget, successfully transforming their digital platform into a proactive health partner that nudges shoppers towards better choices.

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“This is one of the smoothest service integrations we have ever had with a trusted third party”

Saied Albedi

Tesco

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The Challenge: Enabling Healthier Choices

Shoppers often face significant barriers when attempting to improve their diet, including confusing nutritional data, a lack of “know-how,” and the persistent myth that healthy eating is inherently more expensive, often leaving shoppers overwhelmed and unable to identify healthier alternatives.

For a retailer as large as Tesco, the challenge lay in delivering these healthier suggestions without disrupting the user journey or introducing technical latency into their global recommendation architecture.

The Solution: Relevant Alternatives with Precision Logic

Tesco partnered with Spoon Guru to deploy a “Smart Swaps” recommender that utilises sophisticated logic consisting of proprietary similarity index data enrichment to identify nutritionally superior products. 

This solution was delivered via a robust technical framework and a highly efficient API handshake, processing Tesco’s vast inventory through a “human-in-the-loop” approach where machine learning is refined by expert nutritional science. This implementation ensured that every product recommendation met strict latency and functional requirements to maintain a high-performance retail environment, while simultaneously guaranteeing that every suggested alternative was not only healthier but also at an equal or lower price point than the original selection.

The Application: Intuitive Nudges Towards Healthier Choicesss Discovery Across the Omnichannel Journey

The ‘Helpful Little Swaps’ initiative was embedded directly into the shopper journey, initially appearing on Product Detail Pages and at the point of checkout to suggest nutritionally improved versions of viewed items. 

This front-end experience focuses on low-effort “nudges” where customers are presented with similar, healthier alternatives at an equal or lower price point, effectively removing the financial friction often associated with dietary improvement. By embedding these choices into the natural flow of the web and mobile platforms, the utility removes the need for separate research, allowing customers to trial new products with a single click during their regular weekly shop.

The Impact:
Empowering Change through Data-Driven Insights

Positive Engagement:
The integration demonstrated that shoppers are highly receptive to health-based utility when it is presented as a seamless part of their existing digital experience.

Commercial Benchmarking: 
Launched with the main aim of driving healthier purchases, initial testing has seen the Healthy Swaps recommender (MVP) exhibit comparable ‘Add To Basket’ rates as their existing top performing recommender unit: ‘Usually bought Next’.

Proven Behavioural Change:
The programme validated the effectiveness of nudge behaviour in driving significant health-oriented purchase changes across a massive customer base.

Health Accessibility:
The initiative provided a scalable model for showing customers that healthy eating is affordable for every budget.

Bridging the Gap: Connecting Technical Precision to Human Health

By partnering with Spoon Guru, Tesco are now able to provide a utility that enables the easy discovery and trial of healthier product alternatives while at the same time showing their customers eating healthy can be affordable for everyone, regardless of budget: a significant move for Tesco showing that they are putting customer needs at the heart of the online shopping experience.

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“During integration phase of Spoon Guru’s Healthy Little Swaps API to Tesco’s Global Recommendations Services API, Spoon Guru team have shown the highest level of professionalism while complying fully with the Tesco’s strict API latency and functional requirements at a high standard and delivering the full API handshake and service launch at minimum development costs on Tesco side with no delays. This is one of the smoothest service integrations we have ever had with a trusted third party.”

Saied Albedi

Texco

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