Berries are among the most popular fruits due to their refreshing taste and numerous health benefits.
These fruits are rich in various nutrients, including vitamins, minerals, and antioxidants that can help reduce inflammation, improve heart health, and boost the immune system. But what about for those with diabetes? Can they also benefit from adding berries to their diet? In this article, we’ll explore the research behind the benefits of berries for diabetics.
1. Berries can help regulate blood sugar levels
Berries, particularly those with high fiber content such as raspberries and blackberries, have been found to help regulate blood sugar levels in people with type 2 diabetes.
A study published in the Journal of Nutrition found that consuming raspberries with a meal significantly lowered postprandial glucose and insulin concentrations compared to a control meal without raspberries. A separate study also observed similar results among individuals who consumed blackberries.
2. Berries can improve insulin sensitivity
Insulin sensitivity is critical to maintaining healthy blood sugar levels in the body. Studies suggest that berries like strawberries and bilberries may enhance insulin sensitivity and improve glucose metabolism.
In a study published in the American Journal of Clinical Nutrition, overweight adults with insulin resistance who consumed bilberries showed an improvement in insulin sensitivity and glucose metabolism. Another clinical trial found that strawberries, when consumed as a snack, also improved insulin resistance in obese individuals with diabetes.
3. Berries can reduce heart disease risk
Heart disease is a major complication that often accompanies diabetes. Berries, however, are known for their cardio-protective properties that can help reduce the risk of developing heart disease.
According to a study published in the Journal of Nutrition and Metabolism, the high polyphenol content of berries may help improve endothelial function, reduce inflammation and oxidative stress, and lower blood pressure levels – all factors associated with heart disease.
4. Berries can improve cognitive function
Diabetes has also been linked to cognitive decline and memory impairment. Berries like blueberries, which are high in flavonoids, can help improve cognitive function.
In a study published in the Journal of Agricultural and Food Chemistry, aged rats fed with blueberry extracts showed improved memory and learning ability. A separate study observed similar results in human subjects consuming blueberries and strawberries.
5. Berries can aid in weight loss
Obesity is a major risk factor for type 2 diabetes, and many diabetics struggle with weight management. Berries, however, are low in calories and high in fiber, making them an excellent snack to aid in weight loss.
According to a study published in the Journal of Nutrition, consuming strawberries as a snack between meals resulted in decreased calorie intake and increased satiety among participants.
6. Berries can reduce inflammation
Inflammation is a common condition that often accompanies diabetes, and it can worsen complications such as heart disease and neuropathy. Berries contain a variety of antioxidants that can help reduce inflammation in the body.
In a study published in the Journal of Nutrition, overweight individuals who consumed strawberries showed reduced inflammatory markers compared to a control group.
7. Berries are rich in antioxidants
Berries are a rich source of antioxidants that help protect the body from oxidative stress and free radical damage.
Among the many antioxidants in berries are anthocyanins, which give berries their vibrant color and are known to have anti-inflammatory and anti-cancer properties. In a study published in the Journal of Agricultural and Food Chemistry, cranberries were found to have the highest total anthocyanin content among commonly consumed fruits.
8. Berries are versatile and easy to incorporate into the diet
Perhaps one of the greatest benefits of berries is their versatility and ease of incorporation into the diet. Berries can be added to smoothies, salads, oatmeal, yogurt, or eaten as a snack.
Moreover, frozen berries are often available year-round and can be a convenient and cost-effective option for those on a budget.
9. Berries are low on the glycemic index
The glycemic index (GI) measures how quickly a food raises blood sugar levels, with high-GI foods causing blood sugar levels to spike rapidly.
Berries, however, are relatively low on the GI, making them an excellent option for those looking to maintain healthy blood sugar levels. According to the American Diabetes Association, raspberries have a GI score of 32, while strawberries have a GI score of 41.
10. Different types of berries offer different benefits
There is a wide variety of berries available, each with its unique nutritional profile and health benefits. For example, blueberries are known for their cognitive benefits, while goji berries are rich in antioxidants and have immune-boosting properties.
It’s essential to incorporate a variety of berries into the diet to reap the full spectrum of nutritional benefits they offer.
Conclusion
Berries are a great addition to the diet of those with diabetes. These fruits offer a wide range of health benefits, including improved blood sugar regulation, insulin sensitivity, heart health, cognitive function, and weight management.
Berries are also versatile, easy to incorporate into the diet, and low on the glycemic index, making them a suitable option for those looking to maintain healthy blood sugar levels. To reap the full benefits, it’s important to incorporate a variety of berries into the diet regularly.