ONE x Reese's Protein Bar from The Hershey Company - classic taste with 18 g of protein

The ONE x Reese's Protein Bar delivers the classic chocolate-peanut butter profile with 18 g of protein and around 2 g of sugar per bar. This bestseller drives the price of The Hershey Company shares (ISIN US4278661081).

Reviewed: ad hoc news Software & Services desk. Edited and checked on 2026-06-25, 17:55. Details in the imprint.

The ONE x Reese's Protein Bar sits on the shelf with a familiar orange splash, but the bar itself feels denser and more layered than a regular Reese's Peanut Butter Cup when you bite into it. The first thing you notice is the chocolate snap, followed by a chewy peanut butter core that leans more toward protein bar than candy.

Functional snack with Reese's flavor

The ONE x Reese's Protein Bar is a layered protein bar that combines Reese's chocolate-peanut butter flavor with the nutritional profile of Hershey's ONE brand functional snacks. Each bar offers 18 g of protein, which puts it into the typical gym-bag territory rather than the classic candy aisle. The formulation keeps sugar to around 2 g per bar, which is significantly lower than traditional Reese's confectionery and aims at consumers counting macros.

Hershey positions the bar as an on-the-go option for people who want familiar taste with extra protein, without jumping into hardcore sports nutrition products. Brand director Jess Smith from the ONE team has described the Reese's collaboration as an effort to bridge "taste-first" indulgence with the more disciplined routine of functional snacking, connecting Reese's fans with ONE loyalists in a single wrapper.

How Hershey blends brands

The launch of the ONE x Reese's Protein Bar in June 2026 extends Hershey's strategy of using its established confectionery names to move deeper into high-protein, low-sugar segments. The ONE brand already competed with established protein bar makers, but attaching Reese's to the product gives it instant shelf recognition in grocery and convenience channels. For retailers, that helps justify dedicated facings in both the bar section and sometimes near the candy, where impulse buyers are looking for familiar logos.

On the texture side, this is not a simple Reese's Cup in bar form. The layered build typically combines a firm protein base, a peanut-flavored layer, and a chocolate coating, so when you break it open by hand you see clear strata rather than a homogenous slab. In tests by US fitness reviewers, the bar has been described as relatively smooth for a high-protein product, with only minor graininess compared to many whey-heavy competitors.

What sets this bar apart

From a product portfolio view, the ONE x Reese's Protein Bar allows Hershey to exploit one of its strongest brands in a category that is growing faster than many traditional confectionery segments. Functional snacks and high-protein bars have been seeing steady demand from younger consumers who blend fitness culture with a taste for established candy flavors. Hershey CEO Michele Buck has repeatedly highlighted the strategic importance of expanding into better-for-you segments, and this co-branded bar fits that narrative.

Compared with standard ONE bars, the Reese's variant leans more heavily on flavor association than on experimental textures. Consumers looking at the packaging see familiar Reese's typography and color, supported by the ONE logo, which signals the bar is not a pure indulgence product. On shelf, this helps the bar stand out against plain white or dark athletic designs and broadens appeal to shoppers who might otherwise avoid protein bars altogether.

Nutritional profile and use cases

On the back of the wrapper, the macro profile positions the bar for use as a snack between meals or a post-workout treat, rather than a full meal replacement. A typical ONE x Reese's Protein Bar is around 60 g, providing roughly 200 calories, 18 g of protein, 7 g of fat and 2 g of sugar, numbers that are competitive with mainstream high-protein offerings. For people following high-protein diets, that makes one bar an easy fit into a 2,000-calorie day.

The combination of low sugar and high protein also aligns with Hershey's broader health-oriented messaging in its snacks division. The company has talked about balancing portion-controlled indulgence with products that provide functional benefits, such as protein or fiber. For office workers, the bar can replace a traditional candy bar at the desk, while for gym-goers it slots neatly into a bag next to shaker bottles and resistance bands without feeling like a clinical supplement.

Where it fits in Reese's universe

Within the Reese's portfolio, the ONE x Reese's Protein Bar stands alongside more experimental products such as Reese's Big Cup varieties and seasonal shapes, but with a clear focus on function over novelty. Unlike limited-edition confectionery flavors, this bar’s selling point is that you can fold it into a routine, not just grab it once for curiosity. That gives Hershey a shot at repeat purchase behaviors closer to yogurt or cereal bars than to holiday candy.

For brand loyalists, the taste profile is key. Early US reviews describe the chocolate as slightly less sweet than standard Reese's products, with the peanut butter layer more compressed and less oily. One reviewer on a popular nutrition blog noted that the bar "still feels like candy" when you open the wrapper and smell the peanut aroma, but the mouthfeel quickly signals a protein-focused product, which helps manage expectations.

Availability and retail channels

The ONE x Reese's Protein Bar is being rolled out in the US through major grocery chains, selected convenience stores and online platforms, including Hershey's own Hersheyland web store. Distribution initially focuses on markets where both Reese's and ONE branded protein bars already enjoy strong recognition, supporting cross-merchandising opportunities. In practice, that means shoppers might find the bar either near the protein bars or near the candy aisle, depending on store layout.

For European consumers, availability is more limited at launch, with the bar primarily accessible via international online retailers and import-focused specialty nutrition shops. Hershey can extend listings later once it sees whether the Reese's branding resonates in functional snack segments outside North America. Packaging carries English language labeling that caters to US regulations first, so any broader expansion would likely require adapted nutrition panels.

Investor angle in one sentence

All told, the ONE x Reese's Protein Bar illustrates how Hershey is using its confectionery brands to pursue growth in functional snacks, a trend that market analysts watch alongside traditional chocolate sales; The Hershey Company shares (ISIN US4278661081) trade on the New York Stock Exchange under the ticker HSY.

Key facts on the ONE x Reese's Protein Bar

• Product: ONE x Reese's Protein Bar
• Manufacturer: The Hershey Company
• Category: Software/Service/Subscription equivalent functional snack product
• Launch: June 2026 in the United States
• RRP / Price: Typically around US$2.49 per single bar in US grocery channels
• Availability: US grocery and convenience retail, Hersheyland online store, selected nutrition retailers
• Target group: Consumers seeking high-protein, low-sugar snacks with familiar Reese's flavor
• Highlight / USP: Combines classic Reese's chocolate-peanut butter taste with 18 g of protein and about 2 g of sugar in a layered bar format

This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.