Besides vitamin C, rambutan also contains some other nutrients though not many. Eating 100 grams of rambutan meat contains 0.7-0.9 grams of protein.
There is also iron content in each of these fruits. Eating a serving of rambutan means the body already gets about 13 - 31 percent of daily iron requirement. The presence of iron boosts the level of oxygen in the body. It helps prevent the body's iron deficiency aka anemia that makes tired, weak, and lethargic.
Other ingredients in rambutan are phosphorus, calcium, and vitamin B3.