Can People with Diabetes Eat Mangoes?

During India’s summer, many diabetes patients wonder if they can enjoy mangoes.

Some believe mangoes should be avoided completely. Others claim excess mangoes could even “reverse diabetes”.

The truth, says Dr Rahul Baxi, lies in between.

He explained: “In fact, many patients return for follow-up visits post-mango season, often with elevated glucose levels, and sometimes, the culprit may just be overindulgence in this beloved fruit.”

Diabetes specialists often find their patients wary of the fruit. But new Indian research is beginning to change that view.

Two clinical trials suggest controlled mango consumption, when swapped for other carbohydrates like bread, may actually improve blood sugar control.

Type 1 diabetes develops when the pancreas produces little or no insulin. In type 2, the body becomes resistant to insulin.

According to the International Diabetes Federation, type 2 makes up over 90% of cases worldwide. It is the eighth leading cause of disease burden, projected to rise to second by 2050.

In India, an estimated 77 million adults live with type 2 diabetes. A further 25 million are prediabetic, according to the World Health Organisation.

Despite the challenges, new studies offer hope, particularly for mango lovers.

A pilot study soon to appear in the European Journal of Clinical Nutrition tested 95 participants with three mango varieties: Safeda, Dasheri and Langra.

Researchers found they produced similar or lower glycemic responses than white bread. Glycemic response measures how quickly food raises blood sugar levels.

Continuous glucose monitoring showed smaller post-meal sugar spikes in people with diabetes after eating mango. Researchers say this lower fluctuation could prove beneficial over time.

Dr Sugandha Kehar, author of both studies, said:

“Mangoes are a much-loved fruit and maligned for its possible glucose and weight-elevating effects.

“These studies show that within prescribed diets, consumption of mangoes are not detrimental to blood glucose and may even be beneficial.”

A second study has reinforced the findings.

The trial, published in the Journal of Diabetes & Metabolic Disorders and conducted at Delhi’s Fortis C-DOC with ICMR funding, lasted eight weeks.

Thirty-five adults with type 2 diabetes replaced their breakfast bread with 250g of mango. They showed improvements in fasting glucose, HbA1c, insulin resistance, weight, waist size and HDL cholesterol.

Professor Anoop Misra said: “We showed the benefits of small doses of mangoes in place of carbohydrates (bread) in breakfast in two detailed studies for the first time, laying to rest all speculations regarding adverse metabolic effects of its consumption.

“But the key is moderation and clinical supervision. This is not a licence for unlimited mango feasts.”

“If your daily limit is 1,600 calories, any calories from mango should be part of that total, not extra.

“A 250g mango, about one small fruit, has roughly 180 calories. As in the study, you’d replace an equivalent amount of carbs with mango to get the same results.”

Dr Baxi offers similar advice: “If glucose levels are under control, I do allow and even encourage my patients to enjoy mangoes in limited quantities, about half portion which gives 15g carbohydrates, once or twice a day.”

He recommends portion control and timing. Mangoes should be eaten between meals, paired with protein or fibre, and not combined with other carbs or sugary drinks.

The mango, however, is not just about health. It holds deep cultural and social meaning in India.

Sopan Joshi, author of Mangifera indica: A Biography of the Mango, writes:

“Good mangoes are not just to be eaten; they are adornments like jewellery. The rules of the mango push the best produce towards those willing to pay the highest price.”

India grows more than 1,000 mango varieties, including Langra, Dasheri, Chausa and Alphonso.