Controversy over Reese’s ingredients reveals standard food industry practices most consumers never notice

Product reformulations are common in the food industry, and they can be done well, or poorly. Who remembers Doritos with olestra?

By: Jonathan Deutsch, Drexel University, The Conversation

Outlets: The Conversation

Published: March 16, 2026

Words: 1,043

Last Updated: 4 months, 3 weeks ago

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By Jonathan Deutsch, Drexel University

Springtime in Pennsylvania is peanut butter egg season. This year some consumers may taste the eggs a bit more critically and scrutinize the ingredients and label more carefully.

Reese’s, a Hershey brand, is known for combining chocolate and peanut butter in delicious and iconic ways. Reese’s products come in a variety of formats, called “line extensions.” These include everything from peanut butter chips for baking and chocolate peanut butter popcorn …

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