Can blood thinners be bought over the counter?
Score: 4.2/5 (20 votes) blood thinners. Both Tylenol and aspirin are OTC pain relievers. However, unlike Tylenol, aspirin also has some antiplatelet (blood-clotting) properties. Aspirin blocks the formation of a compound called thromboxane A2 in platelets in the blood.Do you need a prescription for ...