A single cup of sliced mango (165 grams) delivers 67% of your daily vitamin C needs, making it one of the richest fruit sources of this nutrient. But vitamin C is just the headline. Mangoes also pack meaningful amounts of vitamin A, several B vitamins, and smaller contributions of vitamins E and K.
Vitamin C: The Standout Nutrient
One cup of mango provides about 67 milligrams of vitamin C. That’s roughly two-thirds of what most adults need in a day, and it puts mango in the same league as oranges and strawberries. Vitamin C plays a direct role in producing white blood cells and antibodies, which is why it’s so closely linked to immune function. It also helps your body build collagen (the protein that keeps skin firm and wounds healing) and improves how well you absorb iron from plant-based foods.
Interestingly, the vitamin C content of a mango depends on when it was picked and how ripe it is. Research on mango ripening found that vitamin C levels are highest at harvest and decline as the fruit ripens and softens. Half-ripe mangoes retained roughly 50% more vitamin C than fully ripe ones in storage trials. This doesn’t mean you should eat unripe mangoes, but if you buy them slightly firm and let them ripen at home, you’re likely getting more vitamin C than from fruit that’s been ripe for days on a store shelf.
Vitamin A and Beta-Carotene
That deep orange flesh signals the presence of beta-carotene, a pigment your body converts into vitamin A. A cup of mango supplies about 10 micrograms of retinol activity equivalents (RAE), and the total carotenoid contribution is higher than that number alone suggests, because not all carotenoids convert to vitamin A but still offer benefits. Beta-carotene and a related compound called zeaxanthin act as light filters in your eyes, helping protect retinal tissue from sun damage. Over time, regular intake of these pigments is associated with lower risk of age-related vision problems.
Vitamin A itself supports more than eyesight. It’s essential for maintaining the mucous membranes in your lungs, gut, and urinary tract, which serve as your body’s first physical barrier against infections. It also helps regulate immune cell activity, working alongside vitamins C and E to keep your defenses functioning properly.
B Vitamins: Folate and B6
Mangoes are a good source of both folate (vitamin B9) and vitamin B6, according to the Cleveland Clinic. Folate is critical for DNA synthesis and cell division, which is why it’s especially important during pregnancy. For everyone else, folate helps your body produce red blood cells and plays a role in breaking down homocysteine, an amino acid that can damage blood vessels when it builds up.
Vitamin B6 supports over 100 enzyme reactions in your body, most of them related to protein metabolism. It’s also involved in producing neurotransmitters like serotonin and dopamine, which regulate mood, sleep, and focus. Getting B6 from whole foods like mango is straightforward since the vitamin is widely distributed in fruits, but mango is a notably rich source compared to many other tropical options.
Vitamins E and K
Mango contributes smaller but still useful amounts of vitamins E and K. Vitamin E is a fat-soluble antioxidant that protects cell membranes from damage caused by free radicals. It works in tandem with vitamin C: while vitamin C operates in the watery parts of your cells, vitamin E guards the fatty layers. Together with vitamin A, these three antioxidant vitamins are part of what makes mango genuinely useful for immune support, aiding in the synthesis of both white blood cells and antibodies.
Vitamin K helps with blood clotting and plays a role in bone metabolism. The amount in mango won’t cover your daily needs on its own, but it adds to the total you accumulate across a varied diet.
How Mango Compares to Other Fruits
- Vitamin C: Mango delivers more per cup than apples, grapes, or bananas, and roughly matches oranges.
- Vitamin A: Mango far outperforms most temperate fruits. Apples, berries, and citrus contain negligible beta-carotene by comparison.
- Folate: Mango is competitive with bananas and avocados as a fruit-based folate source.
- Vitamin E: Most fruits are low in vitamin E. Mango offers more than citrus or berries, though nuts and seeds remain far better sources.
Getting the Most From Your Mango
Because vitamins A and E are fat-soluble, your body absorbs them better when eaten with a little fat. Pairing mango with yogurt, nuts, or coconut adds enough fat to improve absorption meaningfully. This is one reason mango works so well in smoothies that include nut butter or full-fat dairy.
To maximize vitamin C, eat mangoes relatively soon after they ripen. Cutting and storing mango in the fridge for several days exposes more surface area to oxygen, which degrades vitamin C. Frozen mango chunks, which are typically processed shortly after harvest, can retain their vitamin content well and are a practical alternative when fresh mangoes aren’t in season.