That’s what makes CVS and Walgreens deductions so easy to underestimate. They don’t always arrive as a crisis. They often blend into the normal rhythm of doing business with a major retailer. But the dollars still count. And when those deductions aren’t reviewed carefully, they can quietly reduce your margins, pressure cash flow, and make your gross sales look healthier than your actual collected revenue. Drug is a detail-heavy retail channel Most suppliers understand why Wal