Type 2 diabetes: Doctors reveal three highly beneficial foods

Published June 25, 2026 03:00

Yuliya Petrova

Yuliya Petrova

Correspondent of the Health department
Photo: Shutterstock, photo editor: Adelina Mamedova

Certain common foods may help people with type 2 diabetes improve blood glucose control, lower LDL («bad») cholesterol, and reduce blood pressure, according to a report cited by Medical News Today.

Researchers reviewed scientific evidence on natural dietary approaches for diabetes management and identified several foods whose potential benefits are supported by small clinical studies.

Oatmeal

In a small study involving people with metabolic syndrome, a two-day low-calorie diet that included 300 grams of oatmeal per day was associated with about a 10% reduction in LDL cholesterol. The effect persisted for up to six weeks.

Researchers attribute the benefit to oats’ soluble fiber content and compounds formed during digestion through interactions with gut microbiota.

Avocado

Another study found that eating one large avocado daily for six months was linked to improved blood sugar control.

Experts suggest this may be due to avocados’ high fiber and healthy fat content, which increases satiety and may reduce consumption of less nutritious foods.

Peppermint oil

In a small study involving people with high blood pressure, peppermint oil intake over 20 days was associated with an average reduction of 8.5 mmHg in systolic blood pressure, along with a lower heart rate.

Researchers believe menthol may help relax blood vessels, a potential benefit for people with type 2 diabetes, who frequently also experience hypertension.

Not a replacement for medical treatment

Experts emphasize that none of these foods can replace prescribed medical treatment.

While dietary choices can support overall health and may complement therapy, clinicians stress that diabetes management should be guided by a healthcare professional.

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