Harvard researcher warns of three fruits that may be dangerous to health

A leading Harvard scholar, Dr. Nick NorwitzHe claims that Mango, grape and jackfruit can be harmful to health because High fruittose content A natural sugar that can affect metabolism and increasing risk of weight gain.

Why are these fruits questionable?

Dr. Norwitz argues fruits with high level of fluctose can cause intestine and liver damage. He stresses Not all fruits are the sameAnd that their effect on health depends on nutrients content and the mode of sugar metabolism.

1. Mango... Fruity with more fruit.

A large mango contains 3 ounces [30 g] fructose, while an average apple has only 5 ounces [12.5 g].

Previous studies have suggested that Excess consumption can Increases the risk of obesity and certain types of cancer, how Circular cancer.

However, the study of fluctose and cancer was conducted To rats using processed fruitWhich is different from the natural fruit.

On the contrary, American Heart Association points out mango is one fine source of vitamins A and C, fibers and antioxidantswho are his Help to prevent colon cancer, heart disease, and weight control.

2. Jackfruit effect possible at blood sugar levels

Jackfruit has About 15 ounces [15.2 g] of fructose for a cup, which is twice the fruit in blueberries.

This fruit has become well - known as Vegan alternative to meatBut People with diabetes or those with unstable blood - sugar levels should avoid it.

A 2021 study revealed that Jackfruit extract can increase insulin production and significantly reduce blood sugar, which can cause dizziness, chest pain, until brain damage in extreme cases.

However, jackfruit is also rich with vitamin C and contains flavonoids help in The Prevention of Cancer Cells.

3. Grapes can cause digestive problems

Despite the color, The grapes contain about 12.3 grams [12.3 g] of fructose for a cup, twice the amount of fruit in a banana.

Too much grape consumption can cause:

• Dare Problems (whispering, gas, stomach pain)
• Diaries and Intestine Concerns Due By tanninssubstances that can irritate stomach mucosa

However, other studies have shown that The grapes are beneficial for heart health and memory improvement.

Fruits with less fructose

If you want to reduce the intake of fructose, experts recommend that you consume:
) Boronica
) Kiev
) Agrumes (or orange, lemon, citrus)
) Avokado
) Olive
) Cocos

By US Department of Agriculture (USDA)Adults must consume 1.5 to 2 cups of fruit per day To Benefit Nutritionary values without excessive natural sugar.

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) Mango, grapes, and jackfruits have high fruit content, which can affect metabolism and cause weight gain when consumed in large quantities.
) Mango and jackfruit can be problematic for diabetes, while Grapes can cause concern in digesting.
) Fruits Essential to HealthBut it's important A balanced variety of them is consumed.

Should you avoid these fruits completely? No! But Use Fashion And make sure that you are involved. Various sources of fruit in your diet. ) /GazetaExpress/ /Periscopi/