Eat blueberries every day? Here’s what it could do to your blood pressure
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Disclaimer: The information provided in this article is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified healthcare providers with any questions you may have regarding a medical condition or before making any changes to your health regimen.
If you’re looking for a sweet way to show your heart some love, you might want to make a beeline for the blueberry section on your next grocery run.
Sure, we’ve all heard the age-old advice to eat more fruit, but not all fruits are created equal—especially when it comes to your blood pressure.
At The GrayVine, we’re always on the hunt for simple, delicious ways to boost your health, and blueberries just might be the unsung hero your heart’s been waiting for.
Blueberries: Tiny Berries, Big Benefits
Let’s start with the basics: Blueberries are more than just a tasty topping for your morning oatmeal or a colorful addition to your fruit salad.
These little blue dynamos are packed with a powerful group of antioxidants called anthocyanins. These compounds are responsible for the berry’s vibrant color—and, as it turns out, for some pretty impressive health perks.
According to Dr. Cheng-Han Chen, a board-certified interventional cardiologist, anthocyanins help your blood vessels relax and function better.
How? They improve the health of the endothelial cells lining your blood vessels, making it easier for your arteries to expand and contract. This means your heart doesn’t have to work as hard to pump blood, which can lead to lower blood pressure.

But that’s not all. Registered dietitian Sophie Lauver explains that anthocyanins may also boost your body’s production of nitric oxide, a molecule that helps widen blood vessels and improve blood flow.
Plus, blueberries are high in fiber, and a fiber-rich diet is another proven way to keep your blood pressure in check.
What Does the Science Say?
If you’re a numbers person, here’s a stat that might make you reach for a handful of blueberries right now.
A 2019 study published in The Journals of Gerontology found that eating blueberries every day can lower systolic blood pressure (that’s the top number in your blood pressure reading) by about 5 mmHg. That’s a meaningful drop—enough to reduce your risk of heart attack or stroke.
Also read: This beloved fruit is in danger: could a global fungus outbreak wipe it out forever?
And the benefits aren’t just for one group. Research shows that healthy older adults and postmenopausal women both saw improvements in blood pressure after adding blueberries (or even blueberry powder) to their diets.
So whether you’re enjoying them fresh, frozen, or in a smoothie, you’re still reaping the rewards.
Beyond Blood Pressure: The Blueberry Bonus
Lowering blood pressure is just the beginning. Blueberries are also linked to better memory, reduced inflammation, and protection against age-related diseases.
They’re rich in vitamin C and K, and their antioxidants help your body fight off the effects of stress and aging. In other words, they’re a true superfood—no cape required.
Also read: Unlock the secrets: The 80-calorie snack with surprising benefits
How Many Blueberries Should You Eat?
So, how many blueberries do you need to eat to see these benefits? The experts agree: about one cup a day is a great target.
Dr. Chen recommends two cups of fruit daily, so feel free to mix things up with other heart-healthy options, but make sure blueberries are a regular guest at your table.
If you want to take your blueberry game to the next level, consider wild blueberries. These are usually found in the frozen section and are smaller, more flavorful, and even more nutrient-dense than their cultivated cousins.
According to nutrition advisor Kit Broihier, wild blueberries have twice the antioxidant power, 33% more anthocyanins, and 72% more fiber per cup. Plus, their intense flavor makes them a real treat.
Source: Mayo Clinic / Youtube.
Easy Ways to Add Blueberries to Your Day
Not a fan of eating them plain? No problem! Blueberries are incredibly versatile. Try tossing them into:
- Yogurt or cottage cheese
- Oatmeal or overnight oats
- Smoothies (fresh or frozen work great)
- Salads (they pair surprisingly well with spinach and nuts)
- Whole grain pancakes or muffins
And if you’re feeling adventurous, check out some of our favorite summer-friendly blueberry recipes—just search “blueberry” right here on The GrayVine!
Read next: Experts reveal 5 foods you should be eating every day for better health
Do you have a favorite way to enjoy blueberries? Have you noticed any health changes since adding them to your diet? Or maybe you have a go-to recipe you’d love to share with the community? Drop your thoughts, tips, and questions in the comments below!
If you’re looking for a sweet way to show your heart some love, you might want to make a beeline for the blueberry section on your next grocery run.
Sure, we’ve all heard the age-old advice to eat more fruit, but not all fruits are created equal—especially when it comes to your blood pressure.
At The GrayVine, we’re always on the hunt for simple, delicious ways to boost your health, and blueberries just might be the unsung hero your heart’s been waiting for.
Blueberries: Tiny Berries, Big Benefits
Let’s start with the basics: Blueberries are more than just a tasty topping for your morning oatmeal or a colorful addition to your fruit salad.
These little blue dynamos are packed with a powerful group of antioxidants called anthocyanins. These compounds are responsible for the berry’s vibrant color—and, as it turns out, for some pretty impressive health perks.
According to Dr. Cheng-Han Chen, a board-certified interventional cardiologist, anthocyanins help your blood vessels relax and function better.
How? They improve the health of the endothelial cells lining your blood vessels, making it easier for your arteries to expand and contract. This means your heart doesn’t have to work as hard to pump blood, which can lead to lower blood pressure.

Blueberries can help lower blood pressure due to their high levels of anthocyanins, which improve blood vessel function and reduce arterial stiffness. Image source: Joanna Kosinska / Unsplash.
But that’s not all. Registered dietitian Sophie Lauver explains that anthocyanins may also boost your body’s production of nitric oxide, a molecule that helps widen blood vessels and improve blood flow.
Plus, blueberries are high in fiber, and a fiber-rich diet is another proven way to keep your blood pressure in check.
What Does the Science Say?
If you’re a numbers person, here’s a stat that might make you reach for a handful of blueberries right now.
A 2019 study published in The Journals of Gerontology found that eating blueberries every day can lower systolic blood pressure (that’s the top number in your blood pressure reading) by about 5 mmHg. That’s a meaningful drop—enough to reduce your risk of heart attack or stroke.
Also read: This beloved fruit is in danger: could a global fungus outbreak wipe it out forever?
And the benefits aren’t just for one group. Research shows that healthy older adults and postmenopausal women both saw improvements in blood pressure after adding blueberries (or even blueberry powder) to their diets.
So whether you’re enjoying them fresh, frozen, or in a smoothie, you’re still reaping the rewards.
Beyond Blood Pressure: The Blueberry Bonus
Lowering blood pressure is just the beginning. Blueberries are also linked to better memory, reduced inflammation, and protection against age-related diseases.
They’re rich in vitamin C and K, and their antioxidants help your body fight off the effects of stress and aging. In other words, they’re a true superfood—no cape required.
Also read: Unlock the secrets: The 80-calorie snack with surprising benefits
How Many Blueberries Should You Eat?
So, how many blueberries do you need to eat to see these benefits? The experts agree: about one cup a day is a great target.
Dr. Chen recommends two cups of fruit daily, so feel free to mix things up with other heart-healthy options, but make sure blueberries are a regular guest at your table.
If you want to take your blueberry game to the next level, consider wild blueberries. These are usually found in the frozen section and are smaller, more flavorful, and even more nutrient-dense than their cultivated cousins.
According to nutrition advisor Kit Broihier, wild blueberries have twice the antioxidant power, 33% more anthocyanins, and 72% more fiber per cup. Plus, their intense flavor makes them a real treat.
Source: Mayo Clinic / Youtube.
Easy Ways to Add Blueberries to Your Day
Not a fan of eating them plain? No problem! Blueberries are incredibly versatile. Try tossing them into:
- Yogurt or cottage cheese
- Oatmeal or overnight oats
- Smoothies (fresh or frozen work great)
- Salads (they pair surprisingly well with spinach and nuts)
- Whole grain pancakes or muffins
And if you’re feeling adventurous, check out some of our favorite summer-friendly blueberry recipes—just search “blueberry” right here on The GrayVine!
Read next: Experts reveal 5 foods you should be eating every day for better health
Key Takeaways
- Blueberries can help lower blood pressure due to their high levels of anthocyanins, which improve blood vessel function and reduce arterial stiffness.
- Studies show that eating about a cup of blueberries daily can decrease systolic blood pressure by roughly 5 mm Hg, providing benefits for heart health, memory and inflammation.
- Wild blueberries, found in the frozen section, offer even more benefits than regular blueberries, with higher antioxidants, more anthocyanins and more fiber per cup.
- Other foods that can help manage blood pressure include berries rich in anthocyanins (like strawberries, blackberries and raspberries), citrus fruits, and potassium-rich foods such as bananas, sweet potato and spinach.
Do you have a favorite way to enjoy blueberries? Have you noticed any health changes since adding them to your diet? Or maybe you have a go-to recipe you’d love to share with the community? Drop your thoughts, tips, and questions in the comments below!