Summary (tl;dr)

M&M's is launching a new Mint Crunchy Cookie flavor exclusively at Walmart in September 2026, combining mint, chocolate, and a crunchy cookie center, which has generated significant online buzz and comparisons to Girl Scout Thin Mints.

Essential Background

M&M's has a history of introducing various flavors, including previous mint variations like a Crunchy Mint flavor in 2018 that was later discontinued, and a Holiday Mint Chocolate that returns seasonally. The original M&M's Crunchy Cookie flavor was successfully launched in 2022, providing the foundation for this new mint combination. Mars, Inc., the parent company of M&M's, has also been implementing broader changes to its confectionery lineup, including initiatives to remove artificial colors and dyes from many of its products, and has been investing in its "Shubh Mint" program since 2017 to foster a more resilient natural mint supply chain in Uttar Pradesh, India.

The Full Story

M&M's is set to release a new Mint Crunchy Cookie flavor, an exclusive and limited-time offering available at Walmart stores and on Walmart.com, with a broader retail rollout expected in September 2026. This new candy features a crisp cookie center, enveloped in cool mint and milk chocolate, all encased in the brand's iconic hard candy shell. Although the official launch is scheduled for September, the product has already begun appearing at some Walmart locations and online listings in late August, creating considerable excitement among consumers. The flavor combination has quickly drawn comparisons to popular treats such as Girl Scout Thin Mints and Andes mints. This launch is part of Mars' ongoing strategy to expand its range of bakery-inspired confectionery and provides Walmart with an exclusive product to attract customers.

Why It Matters

The trending nature of M&M's Mint Crunchy Cookie is driven by consumer anticipation for novel candy flavors, particularly those that blend popular elements like mint, chocolate, and a satisfying crunch. Its limited-time and exclusive availability through Walmart generates urgency and buzz, influencing consumer purchasing behaviors and increasing foot traffic and online sales for the retailer. The strong resemblance to Thin Mints also taps into a widely beloved and nostalgic flavor profile, contributing significantly to its virality across social media and food review platforms. For Mars, Inc., this product launch represents an expansion of a successful existing platform and a continued commitment to innovation within the confectionery market, aligning with broader corporate goals related to ingredient sourcing and product differentiation.

Geographic Location

• Various Walmart stores and Walmart.com, United States (exclusive nationwide launch of M&M's Mint Crunchy Cookie flavor)
• Uttar Pradesh, India (location of Mars' "Shubh Mint" program for sustainable mint sourcing)