Does Cranberry Juice Help Fight Colds?

Does Cranberry Juice Help Fight Colds? Does cranberry juice help fight colds? Consumption of cranberry polyphenols enhances human γδ-T cell proliferation and reduces the number of symptoms associated with colds and influenza: a randomized, placebo-controlled intervention study. Is cranberry good when you’re sick? For Oprah, the cold-fighting concoction of choice is the juice of freshly