Grapefruit juice facts for kids
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Grapefruit juice is the juice from grapefruits. It is rich in vitamin C and ranges from sweet-tart to very sour. Variations include white grapefruit, pink grapefruit and ruby red grapefruit juice.
Grapefruit juice is important in medicine because of its interactions with many common drugs including caffeine and medications, which can alter how they behave in the body.
Grapefruit juice is a common breakfast beverage in the United States.
Use in cocktails
Grapefruit juice is used in several cocktails, such as the sea breeze (which consists of grapefruit juice, vodka, and cranberry juice); the salty dog, the grapefruit mimosa, and a grapefruit radler.
Canadian regulations
Canadian regulations on commercially produced and sold grapefruit juice are that it must be made from clean, mature grapefruit and may contain sugar, invert sugar, dextrose, glucose solids and class II preservatives such as benzoic acid, amylase, cellulase and pectinase. According to Canadian standards, grapefruit juice should contain more than 1.15 milliequivalents of free amino acid per 100 millilitres (3.5 imp fl oz; 3.4 US fl oz); more than 70 milligrams of potassium per 100 ml; and have an absorbance value for total polyphenolics of no less than 0.310. During the production process, the sugar content in the juice, before the addition of sugar, invert sugar, dextrose or glucose solids, should have a Brix reading of no less than 9.3. It must contain 0.7% to 2.1% of acid by weight as anhydrous citric acid.
See also
In Spanish: Jugo de pomelo para niños
