Cranberry pills are commonly used as a supplement for urinary tract health due to their high concentration of antioxidants and proanthocyanidins (PACs), which help prevent urinary tract infections (UTIs). However, in recent years, there has been growing interest in the potential benefits of cranberry pills for sexual health as well, particularly about improving circulation, enhancing libido, and supporting overall sexual function. Benefits of Cranberry Pills Sexually contain compounds that promote vascular health and may improve blood flow, including flavonoids and anthocyanins. Improved circulation is important for erectile function in men and overall sexual arousal in women.