Are cranberries good for high blood pressure?

Similar to blueberries, cranberries are tiny, globular, deep-red berries. They are more frequently consumed dry or juiced because they have a very strong, sour flavor and are rarely eaten uncooked.

Usually from North America or Eastern Europe, cranberries are produced on plants that resemble vines and are related to strawberries. Given their high mineral and antioxidant content, cranberries are regarded as a superfood by many.

Among their many health advantages are the prevention of stomach cancer, the reduction of blood pressure, and the prevention of UTIs.

The possible advantages of cranberries for health are further discussed in this article.

Are cranberries good for high blood pressure?

Yes, cranberries are good for high blood pressure.

Because of their potent anti-inflammatory and antioxidant characteristics, cranberries and cranberry juice assist to prevent and minimize damage to the blood vessels, which helps to prevent an unwelcome rise in blood pressure.

By widening blood arteries and boosting blood flow, cranberry juice may also help lower blood pressure.

Furthermore, cranberries are a great source of vitamin C, which lowers blood pressure.

There is no established guideline for the daily intake of cranberry juice, so make sure you get the unsweetened, 100-percent cranberry juice version.

Health benefits of cranberries

The following are just a few possible advantages of cranberries

May aid in the prevention of urinary tract infections

Most people undoubtedly know cranberry juice for treating urinary tract infections (UTIs).

Proanthocyanidins, which are found in cranberries and have natural antibacterial properties, may aid in preventing the bacteria Escherichia coli from adhering to the inner membrane of the bladder and urinary system and resulting in an infection.

Numerous studies have shown that cranberry juice use can help prevent UTIs and their recurrence, but it seems to be less effective after the infection has been established.

Studies have also shown that not everyone may benefit from this. A 100% unsweetened juice should be chosen if you plan to drink cranberry juice for its possible benefits against urinary tract infections.

Increased Circulation from Cranberries

The 2015 Journal of Nutrition study found some evidence that shows cranberries may aid in enhancing arterial flexibility.

Increased circulation and blood flow are two benefits of flexible arteries, which relieve pressure on the heart and may lower blood pressure. Additionally, increased blood flow can improve mental and physical performance.

Cranberries Provide Disease Defense

Cranberry juice improves heart health by lowering insulin resistance, triglycerides, and LDL, or “bad,” cholesterol, all of which are risk factors for type 2 diabetes, according to a 2015 Journal of Nutrition study.

Additionally, a 2016 study in the journal Antioxidants found that certain chemicals in cranberries may help inhibit the formation of breast, colon, lung, and prostate malignancies.

May benefit cardiovascular health

Numerous studies on humans have shown that regularly consuming the juice or an extract of the berry is good for heart health and lowers a number of the major risk factors for heart disease.

They include balancing cholesterol levels, regulating blood pressure, and lowering homocysteine, a substance known to harm blood vessel linings.

It’s important to remember, though, that other research with somewhat comparable designs have found inconclusive results.

May offer protection from stomach cancer and gastric ulcers.

A plant chemical found in cranberries may lessen the risk of stomach cancer and gastric ulcers brought on by the bacteria Helicobacter pylori.

Consuming cranberry products, which naturally contain a chemical called A-type proanthocyanidins, which appear to inhibit the growth of the bacteria and lower the chance of getting stomach cancer, seems to have this effect.

May offer protection from some malignancies

One of the best food sources of ursolic acid, a plant chemical with potential anti-cancer, anti-inflammatory, and antioxidant properties, is cranberries.

It has been found to be especially helpful in treating prostate cancer.

Rich in antioxidants

Plants with antioxidant properties can be found in cranberries. Since most of them are located in the berry’s skin, they could be lost during the juicing process.

Who can safely consume cranberries?

Although it seems to be uncommon, cranberry allergies are conceivable.

Salicylic acid, a substance found in large quantities in the berries, has the potential to cause responses in people with sensitivity.

Avoid drinking a lot of cranberry juice if you have an aspirin allergy.

A runny nose, itchy lips, or tongue are indications of a moderate response. Speak with your doctor if you have these symptoms. In the event of a more severe allergic response, call the hospital right away.

High oxalate concentrations in cranberries and concentrated cranberry products have been linked to an increased risk of kidney stones in some predisposed individuals.

Warfarin, among other prescription drugs, may interact with cranberries, any goods containing them, or their juice. If you’re unsure or have any concerns, consult your doctor for advice.


A wonderful source of several minerals and antioxidants in cranberries. They might aid with cancer treatment, reduce UTIs, and improve oral health, among other potential health advantages.

The majority of people can add cranberries to their diets without any problems, but those who are expecting or on blood thinners should talk to their doctor before doing so.

Frequently asked questions (FAQs)

Cranberry: a superfood or not?

Superfood is used more in marketing than in science. However, they are a superfood that most people can safely add to their daily diet if it meets the criteria of offering a lot of nutrients.

Dried cranberries: Are they healthy?

Like other dried fruit, cranberries are frequently prepared with additional sugar. If someone is worried about their sugar intake, they could check the sugar content or manufacture their own dried fruit at home without sugar.

Are there any berries that are as nutrient-dense as cranberries?

The nutritional content of strawberries, blueberries, blackberries, and raspberries is comparable to that of cranberries.

What qualities should I check before purchasing cranberries?

Cranberries must be wrinkle-free and firm to the touch. An individual should choose juice and cranberry products with low to no added sugar.

What advantages do cranberries have for females as opposed to males?

They could aid in maintaining dental health and preventing UTIs in ladies. Oral health may also be advantageous to men. Additionally, both sexes offer a variety of minerals, antioxidants, and fiber.


Michael Sarfo
Content Creator at Wapomu

Michael Sarfo is a graduate of the University of Ghana, Legon. He is a content creator for and a writer for Wapomu

Dr. Ehoneah Obed is a registered pharmacist and a member of the Pharmaceutical Society of Ghana. He has a Doctor of Pharmacy degree from Kwame Nkrumah University of Science and Technology and has experience working in a Tertiary hospital as well as various community pharmacies. He is also a software engineer interested in healthcare technologies.

His love for helping others motivates him to create content on an array of topics mostly relating to the health of people and also software engineering content.

He is knowledgeable in digital marketing, content marketing, and a host of other skills that make him versatile enough to uplift any team he joins.

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