Made O'Meter
Discover where a brand or product originates
Oh Henry! is a classic chocolate bar that has a complex history across North America. While it was originally created by the Williamson Candy Company in Chicago, United States, in 1920, the brand's rights were split between the US and Canada. In Canada, the brand was acquired by Hershey in the 1980s.
This specific variant featuring Reese's Peanut Butter is a distinctly Canadian product. While Nestlé recently acquired the rights to Oh Henry! in the United States, The Hershey Company retains full ownership and manufacturing rights for the brand in Canada. To this day, Canadian Oh Henry! bars, including the Reese's Peanut Butter versions, are primarily produced at Hershey’s manufacturing facility in Smiths Falls, Ontario, Canada. This ensures that the product maintains its unique Canadian recipe and brand identity, separate from the American version.
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Made O'Meter uses AI-powered analysis to estimate production origins. Results are not always 100% accurate.
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