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Is the Allure of the First Bite Still Good to the Last Bite?

Authored by Patricia Manos, SVP, Marketing & Consumer Experience

First Bite Phenomenon article photo

As product and consumer insights experts, we’ve always been fascinated by the profound impact of our initial encounters with food. That first bite of something truly delicious often feels like the peak of the entire tasting experience. This is actually a well-established phenomenon grounded in how our bodies and minds process sensory information. We often refer to this as the “first bite phenomenon,” and it’s a critical consideration for the world of consumer research.

Taste Always Reigns Supreme

From a product development standpoint, the importance of taste can’t be overstated. Year after year, surveys confirm that taste is the number one driver of food and beverage purchasing decisions. In fact, an International Food Information Council Foundation’s survey in 2020 highlighted that 88% of consumers prioritize taste when buying a product.

That initial sensory experience – what we in the field call the “second moment of truth” – plays an important role in whether a consumer will buy the product again. Essentially, if that first actual taste doesn’t deliver, the chances of a repeat purchase are significantly diminished. In other words, good marketing, pricing, and packaging might get someone to buy and try a product once, but you’ll only buy it again if you like the taste of the product.

First Bite Phenomenon: Why Does That First Bite Always Rock Our World?

It’s not a fluke – the heightened pleasure of that initial taste of a product is a result of several interconnected biological and psychological factors that create the “perfect storm” first bite phenomenon of sensory delight.

  • The thrill of novelty: Our first introduction to a new flavor profile is exciting. It’s a fresh sensory experience that captures our attention in a way that those next bites simply can’t replicate.
  • Unspoiled sensory receptors: Our taste buds are at their peak sensitivity when they encounter a new flavor. This sensory specific satiety means that with each following bite of the same food, our taste buds become less responsive to those specific taste notes, leading to a diminished sense of pleasure. Similarly, our taste buds haven’t yet adapted to the taste, making that initial contact the most intense.
  • The power of expectation: The anticipation leading up to that first taste can significantly enhance our perception of it. We’ve built up an expectation of deliciousness, and that first bite confirms (or sometimes not) that anticipation with a powerful sensory impact.
  • Cognitive emphasis: Our brains tend to place greater weight on the initial moments of an experience. The peak-end rule suggests that we remember experiences based on their peak intensity and their conclusion. That first bite often serves as the sensory peak, influencing our overall impression.

There’s a scientific explanation for this called the Law of Diminishing Returns. Although typically used to explain efficiency in production or investment, it applies surprisingly well to food. The principle suggests that as we consume more of something, the added satisfaction we get from each additional unit decreases. The first bite? Peak enjoyment. The fourth or fifth? Still good, but no match for the magic of the first.

In a study published by Association for Psychological Science, Stanford researcher Emily Garbinsky and her team asked students to eat Nut Thins and rate their enjoyment as they consumed them. The result? Those who ate only three crackers enjoyed the experience significantly more than those who ate fifteen.

The First-Bite Bias In Product Taste Testing

Ever notice how that first sip of your morning coffee just hits different? It’s like your taste buds are saying, ‘Finally!’ Turns out, something similar happens in product taste tests. There’s a curious anomaly where the first product a consumer tastes in a product test often receives the highest score, regardless of its objective quality. This “first position” effect introduces a significant bias into the results, potentially skewing our understanding of true consumer preferences.

Leveling The Palate Playing Field With Curion Score™

This is where tools like Curion Score ™ come into play. The proprietary algorithm behind this product performance tool is specifically designed to normalize and correct for the “first position” effect, as well as other contextual factors that can influence taste test outcomes, such as the order in which products are presented, the consistency between samples, and even the time of day. By statistically accounting for these biases, Curion Score ™ aims to provide a more objective assessment of consumer liking, moving beyond the allure of that initial taste – the first bite phenomenon.

In essence, while that first delicious bite holds a special place in our sensory landscape, its inherent impact can unintentionally distort our understanding of overall preferences, particularly in taste testing scenarios. By employing sophisticated analytical tools like Curion Score ™, we can deliver a more accurate and unbiased evaluation of food products to brands, ultimately leading to more informed decisions in product development and a truer reflection of consumer desires.

Curion specializes in delivering impactful insights to the world’s top CPG companies, helping them develop winning, repeatedly purchased products. Curion’s deep data-driven product insights, sensory expertise, and state-of-the-art consumer centers enable them to uncover responses to critical client objectives. With over five decades of experience in the product testing industry, Curion is dedicated to guiding clients with their proprietary XP Xperience Performance platform, connecting brands to consumers at every step.

An innovator in the industry, Curion recently developed a groundbreaking benchmarking product testing method, the Curion Score™, which has become a trusted and sought after tool within the industry. As one of the largest product and consumer insights companies in the U.S., Curion has built a reputation for excellence and trust among the world’s leading consumer brands. Curion’s commitment to innovation and expertise, coupled with a passion for delivering actionable insights, makes Curion a valuable partner for companies looking to develop and launch successful products.