The Science Behind Mango
Mangoes are a nutritional powerhouse, boasting a rich profile of macronutrients and micronutrients. A single cup (approximately 165g) of sliced mango provides roughly 99 calories, primarily derived from carbohydrates. This serving contains about 25 grams of carbohydrates, with approximately 23 grams coming from natural sugars, predominantly fructose and glucose. It also provides around 1.4 grams of protein and 0.6 grams of fat, making it a low-fat, low-protein fruit.
In terms of micronutrients, mangoes are an excellent source of Vitamin C, providing about 67% of the recommended daily intake (RDI). Vitamin C is a potent antioxidant, crucial for immune function, collagen synthesis, and iron absorption. Mangoes are also rich in Vitamin A (beta-carotene), offering approximately 25% of the RDI, essential for vision, immune function, and cell growth. Furthermore, they contain Vitamin E, Vitamin K, and several B vitamins, albeit in smaller quantities.
Mangoes are also a good source of minerals like copper and potassium. Potassium is an electrolyte that helps regulate blood pressure and muscle function, while copper is involved in iron metabolism and the formation of red blood cells.
The Glycemic Index (GI) of mangoes ranges from 41 to 60, depending on the variety and ripeness. A GI below 55 is considered low, indicating a slower release of glucose into the bloodstream. However, the Glycemic Load (GL), which considers the portion size, is a more relevant metric. A cup of mango has a GL of around 11, considered medium. This means that while the sugars in mangoes are relatively moderate in their effect on blood sugar, consuming larger portions can still lead to a significant glucose spike.
The digestion of mangoes starts in the mouth with salivary amylase breaking down carbohydrates. The stomach further processes the food, and the small intestine is where most of the nutrient absorption occurs. The fiber content in mangoes (around 2.6 grams per cup) aids in digestion, promoting regular bowel movements and preventing constipation. Nutrition research indicates that the fiber in mangoes can also contribute to satiety, potentially aiding in weight management.
Clinical studies show that mangiferin, a unique bioactive compound found in mangoes, possesses potent antioxidant and anti-inflammatory properties. Mangiferin has been linked to improved cardiovascular health, reduced risk of certain cancers, and neuroprotective effects. Further research is ongoing to fully elucidate the therapeutic potential of mangiferin.
