Most powders, syrups, and caplets are available directly on the shelves of major pharmacies, grocery stores, and big-box retailers.
Combination packs that include non-drowsy formulas for daytime use and versions with sleep-aiding ingredients for nighttime use.
Standard Theraflu products can be ordered through various online retailers and delivery services for home delivery. Common Formats Available
What Is Theraflu and Does It Help You Get Better Faster? - GoodRx
Yes, you can buy most products over-the-counter (OTC) without a prescription . However, specific "Behind-the-Counter" (BTC) versions require you to visit the pharmacy desk. Where & How to Buy
Dissolvable packets designed to be mixed with hot water, available in various flavors. Syrups: Liquid formulas intended for multi-symptom relief.