The fibre in the peel is about three times more than you will get from the pulp. Extracts from the grapefruit’s peel contain ...

But, this is only the beginning to uncovering what makes grapefruit sour. Despite the varying degrees of bitterness, all grapefruits contain a flavonoid called naringin that's responsible for its ...

Therefore, a balanced diet, weight loss and exercise can help. According to a study published in the National Library of Medicine, grapefruit boosts antioxidants such as naringin and naringenin, ...