Health regulators warned about a potentially dangerous contaminant in the drug.
Latest blow to the vaping industry, which has tried to position its products as healthier alternatives to smoking cigarettes.
The announcement comes just two weeks after online behemoth Amazon said it’s upgrading its free shipping option.
Greg Foran, who used to head Walmart’s China business, says he’s always looking to new technology that improves efficiency.
The retail chain will begin to roll out the improvements in mid-November.
Retail chain seeks to improve integration between its e-commerce business and physical locations.