Similarly as Grape Nuts return to stores, Americans are faced with one more lack — this time, of oat milk at some Starbucks cafes. Starbucks rolled out oat milk lattes at around 1,300 stores in the Midwest a year ago. It added Oatly-brand oat milk to the menu nationally in March. Be that as it may, presently, a simple month later, some Starbucks' oat milk fans say they have gotten themselves incapable to arrange their new favorite drinks. Some are especially put out by the shortfall of the iced brown sugar shaken espresso, made with oat milk, which has amassed its own fans on the web (one well contrasted it with "a brown sugar pop tart.") Others need oat milk or nothing. "Just throw my whole drink away tbh," wrote one sad Twitter user. Another utilized no less than 12 cry-face emojis to express their pain. Starbucks said on Tuesday that a some locations were out of oat milk however didn't indicate how broad the issue was. "Due to high demand, some customers may experience a temporary shortage of oat milk at their store," a Starbucks representative revealed to CNN Business on Tuesday, adding that clients can expect oat milk to be back "soon" without offering a particular time period. Meanwhile, they should think about swapping in soy milk, almond milk or coconut milk all things being equal, the organization proposed. Starbucks isn't ascribing the lack to the popularity of specific beverages, the representative said, however noticed that the drinks launched this spring have been reverberating with clients. Those incorporate the brown sugar espresso, just as a iced chocolate almond milk shaken espresso and a honey oat milk latte. The coffee chain has inclined toward its oat milk setup as purchaser interest for plant-based milk choices keeps on developing. US oat milk sales grew 138% over the past year, as per Nielsen information. "Probably the most dominant shift in consumer behavior is this whole shift to plant-based," said Starbucks CEO Kevin Johnson during a January call with analysts. "This is why we've introduced all the alternative milks, whether it's almond milk, soy milk [or] oat milk," he said. Oatly has additionally been getting attention. Absurd, the organization scored a $200 million venture from a Blackstone-drove speculation bunch that included Oprah Winfrey, Natalie Portman, Jay-Z's amusement office and previous Starbucks CEO Howard Schultz. In February, it said it recorded classified IPO structures with the SEC. The move is "the first official step towards pursuing a potential IPO," Sara Fletcher, an Oatly representative, said at that point. As Starbucks (SBUX) sees high demand for its oat milk products, Oatly, its provider, is battling with its own issues. The organization has battled with supply imperatives due to pandemic-related development delays on an facility in Utah, which should open a year ago and is simply beginning to come online currently, Oatly said. Starbucks and Oatly didn't remark on whether the supply constraints were straightforwardly related with the temporary shortages that some Starbucks locations are facing.