In September, Starbucks locations across North America began introducing a new line of protein-boosted drinks, including Protein Cold Foam and protein lattes made with specially formulated protein-boosted milk. Each 16-ounce beverage delivers between 15 and 36 grams of protein, addressing a growing consumer demand for higher-protein options in quick-service settings. This initiative marks one of the largest menu expansions in Starbucks’ recent history, with additional staff training and equipment investments to maintain service speed and consistency during peak hours.

The protein beverages are a centerpiece of Starbucks’ broader turnaround strategy to drive innovation and modernize its menu. Over the past year, the company has allocated approximately $120 million in R&D and supply-chain upgrades to support new product development, with protein offerings receiving top priority based on consumer research. Executives expect the enhanced menu to improve average transaction values by up to 4% in trial markets and to strengthen brand positioning among health-conscious customers without compromising the core coffee experience.