Cranberries pack surprising health perks beyond UTI prevention and heart support
Cranberries pack surprising health perks beyond UTI prevention and heart support
Cranberries pack surprising health perks beyond UTI prevention and heart support
Cranberries are often enjoyed for their sharp taste and festive role in seasonal dishes. Yet their health benefits go far beyond flavour, offering potential support for urinary health, immunity, and even heart health. Many now turn to supplements or juice for an easy way to tap into these advantages.
The fruit’s reputation for preventing urinary tract infections (UTIs) comes from its proanthocyanidins. These compounds stop bacteria from clinging to the urinary tract walls. Research suggests cranberry products, particularly tablets, may help women and children prone to repeat infections. Tablets also tend to be cheaper than juice.
Cranberries pack antioxidants like anthocyanins, quercetin, and proanthocyanidins. These protect cells from damage and may improve heart health by lowering LDL cholesterol. Their anti-inflammatory effects could also boost brain function, enhancing memory and blood flow.
The berries provide immune-supporting nutrients too, including vitamins C and E, carotenoids, and iron. However, whole cranberries—fresh or frozen—deliver extra fibre and nutrients missing from processed juices or supplements. Some studies indicate cranberries might slow tumour growth and reduce stomach cancer risk by blocking H. pylori bacteria. But no specific researchers have been named in studies on cancer prevention.
Despite the benefits, there are risks. High intake of juice or supplements can cause stomach upset or diarrhoea. Cranberries contain oxalates, which may raise kidney stone risk in susceptible people. They can also interact with medications like warfarin, increasing bleeding risks by enhancing its blood-thinning effect.
Cranberries offer a range of health perks, from UTI prevention to heart and brain support. But supplements and juices lack the fibre found in whole berries, and excessive consumption carries side effects. Those on medication or prone to kidney stones should consult a doctor before adding cranberry products to their routine.
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