bitter melon
fruit
Bitter Lemon
dragon fruit
bitter lemon
Lemon
Indian gooseberry /amla(hindi)
A Lemon is a bitter fruit. Grapefruit is another bitter fruit. ------------------------------------------------------------ BITTER is that the KARELA (bitter melon), the most bitter fruit in the world especially when it is ripe.
When ripe, a persimmon is sweet and tastes as bit like citrus. If they are not fully ripe, they can taste bitter, due to their high tannin content.
Though ripeness doesn't affect a fruit's calorie count, it does affect the amount of sugar it contains. The more ripe a fruit is, the more concentrated its sugars become. The bottom line is; snacking on super-sweet fruit raises your insulin levels -- which will cause you to be hungry again more quickly. Even worse, high insulin levels cause your body to go into fat-storage mode.
A squishy fruit that can squirt out a sweet juice only when ripe.
Unripe papaya has a more bitter and less sweet taste compared to ripe papaya.
Papaya can taste bitter due to the presence of compounds called alkaloids, specifically carpaine. These compounds can give the fruit a bitter taste, especially when it is not fully ripe.