Walmart's medications are securely packaged in tamper-evident packaging, and customers can track their orders in real time through the Walmart app or website. Walmart has expanded its delivery capabilities, integrating prescription medications and general merchandise into one streamlined single order for delivery.

U.S. retailer Walmart on Tuesday said it will start delivering prescription medicines and medication refills along with groceries and other items as a single order within 30 minutes, upping the ante in its delivery competition against Amazon Inc .

Walmart's previous efforts to dispatch prescription medications typically took at least five to seven business days.

Walmart, already partially responsible for the slow demise of America’s drug stores, is launching yet another CVS killer: 30-minute prescription delivery.

Walmart has begun a pilot program that delivers to people's doors prescription drugs and other items they order and pay for online.

With constantly changing schedules in our daily lives, Walmart has introduced a new method to receive your medication without leaving your home. On Tuesday, Walmart announced its pharmacy will offer a delivery service for new prescriptions and refills.