2023年7月17日 · Maypop fruit has been used by Native Americans as a food source for thousands of years. The pulp of maypop fruit is sweet and tangy and becomes extremely sweet when the fruit is ripe or overripe. One cup of maypop juice is a good source of vitamin A (1770 international units), potassium (687 milligrams), magnesium (42 milligrams), vitamin C (73 ...