Red grapefruit is probably the most popular grapefruit variety and one of the most widely used varieties. Although sometimes it is simply labeled as "red grapefruit", there are actually several varieties or varieties, including ruby red and Rio red, which rank first in sweetness. Generally speaking, red grapefruit is sweeter than pink or white grapefruit, but there are always some exceptions.
The rich scarlet color of red grapefruit pulp comes from its high content of lycopene, which is an antioxidant. Red grapefruit is an excellent source of vitamin A. From cocktails to pickled fish in lime juice, grapefruit is used as a raw material for various foods. Besides being sweeter, the peel of red grapefruit is often thinner than that of other types of grapefruit.
Followed by pink:
The taste of rose pink grapefruit is similar to that of red grapefruit, but its flavor is unparalleled among similar fruits. A balance between sweetness and sourness was found in pink grapefruit. Their meat is usually very juicy, but not sour. They are not only delicious, but also rich in vitamin C, fiber and important antioxidants, such as-carotene and lycopene.
Although pink grapefruit is named after its red flesh, it is usually not as sweet as red grapefruit, but its complex flavor characteristics make it very suitable for eating alone, adding to salads and even drinking boiled water. Like pink grapefruit, pink grapefruit is usually easy to find and is usually found all year round in most markets around the world.
Reference to the above content: Baidu Encyclopedia-Chu Hongyou