Cranberries belong to a group of evergreen dwarf shrubs of the genus Vaccinium. The Cranberry Institute has launched its latest digital resource, The Berry Best Guidebook, which compiles all the research behind the health benefits of cranberries. The online resource makes it easy to explore the bioactive compounds in the fruit and their proven effects.
In Kenya, where access to diverse and affordable healthcare solutions is crucial, understanding the potential benefits of natural remedies like cranberry juice is particularly valuable.
Here's a detailed look at how incorporating cranberry juice into your diet can contribute to your overall well-being.
Preventing Urinary Tract Infections (UTIs)
Cranberries - as cranberry juice, tablets or capsules - have been used for many years to prevent urinary tract infections (UTIs). They contain proanthocyanidins, substances that can prevent bacteria from sticking to the walls of the bladder. This may help prevent infections and reduce the need for working people to take time for medical appointments. Cranberries contain proanthocyanidins, which inhibit the adherence of Escherichia coli to the urothelial cells lining the bladder. Without adhesion, Escherichia coli cannot infect the mucosal surface of the urinary tract.
The active ingredient of cranberry is proanthocyanidin (PAC). Early studies attributed the antibacterial effects of cranberry to acidification of the urine by increasing the excretion of hippuric acid.
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“If the UTI persists untreated it can move to the kidneys and cause pain and more complications, including sepsis in very severe cases, so prevention is the most effective way to reduce risks,” said Flinders University epidemiologist Dr. “Most UTIs are effectively, and pretty quickly, treated with antibiotics, sometimes as little as one dose can cure the problem. Unfortunately, in some people UTIs keep coming back.
According to Dr. G. Williams et al. 2023, cranberries are effective for preventing urinary tract infections.
“The studies we looked at included a range of methods to determine the benefits of cranberry products,” Dr.
“Even back in 1973, my mum was told to try cranberry juice to prevent her horrible and frequent UTIs, and for her it’s been a saviour. Despite me niggling in her ear about evidence, she’s continued to take it daily, first as the nasty sour juice and in recent years, the easy to swallow capsules. As soon as she stops, wham the symptoms are back. As usual, it turns out that mum was right! “It was a harmless, easy option at the time.
Table: Benefits of Cranberry Juice
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| Benefit | Description |
|---|---|
| UTI Prevention | Proanthocyanidins prevent bacteria from adhering to the bladder walls, reducing infection risk. |
| Gut Health | Polyphenols help prevent biofilm formation and support beneficial gut microbiota. |
How Cranberry Juice Prevents Urinary Tract Infections
Improving Gut Health
The guide includes links to help access each section including stomach - suppression of H. Cranberry polyphenols help prevent biofilm formation, which benefits the body by keeping bad bacteria at bay. The research identified cranberries as part of a short list of foods found to benefit gut microbiota diversity and production of short-chain fatty acids (SCFAs), a metabolite produced by the fermentation of fiber by the gut microbiome.
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