Walgreens announced that it would start to ration baby formula amid a reported U.S.-wide shortage. The drugstore chain said in a statement to news outlets that it will limit customers to three infant and toddler formula products per sale due to “increased demand and various supplier issues.” “Due to increased demand and various supplier issues, infant and toddler formulas are seeing constraint across the country,” the Walgreens statement read. “We put into effect purchase limits of three per transaction on all infant and toddler formula to help improve inventory. We continue to work diligently with our supplier partners to best meet customer demands.” Analytics firm Datasembly recently said that nearly 30 percent of popular baby formula brands might already be sold out. The firm tracked baby formula stock at more than 11,000 stores across the United States before coming to that conclusion. “Inflation, supply chain shortages, and product recalls have brought an …