All the fruits in the berry-family, including strawberries, cranberries, and blueberries are significant blood thinners. Oranges, tangerines, cherries, raisins, prunes, pineapples, and tomatoes work in the same manner.

Several fruits are recognized as natural anticoagulants due to their high concentrations of salicylates, antioxidants, and specific enzymes that inhibit platelet clumping. Berries (strawberries, blueberries, and cranberries) are often considered the best choice because they are rich in salicylates, which are chemically related to aspirin and help prevent blood clots. Grapes and their extracts are also highly effective, as they contain resveratrol and flavonoids that promote vascular health and inhibit platelet aggregation. Other beneficial fruits include pomegranates, which are dense in polyphenols that increase blood fluidity, and kiwifruit, which has been shown to reduce "clumpiness" in the blood similarly to a daily aspirin regimen but without the gastrointestinal side effects. Citrus fruits like oranges and grapefruits provide vitamin C and flavonoids that enhance overall circulation. While these fruits support cardiovascular health, it is essential for individuals already on prescribed blood thinners (like Warfarin) to consult their doctor, as excessive consumption of these fruits can potentially amplify the effects of the medication.