Is a wrinkled green pepper bad?

Online Answer
According to the experts at Double Diamond Farms, it's perfectly fine to eat wrinkled bell peppers as long as they don't show any other signs of going bad, like a slimy texture or mold (ick). The only catch is that they probably won't be as nice to munch on raw at this point.
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WRINKLED OR SOFT SKIN A common trait of aging bell peppers is the appearance of wrinkles and softer skin—which is often called shriveling. While these peppers are still okay to eat and cook with, they're not exactly ideal, especially when eaten raw.
According to the experts at Double Diamond Farms, it's perfectly fine to eat wrinkled bell peppers as long as they don't show any other signs of going bad, like a slimy texture or mold (ick). The only catch is that they probably won't be as nice to munch on raw at this point.
University of Illinois Extension recommends that soft, shriveled, or wrinkled potatoes with or without sprouts should not be eaten. ... Light causes the potato to produce chlorophyll and also solanine. Solanine has a bitter taste and is an irritant to the digestive system that can cause paralysis in large quantities.
WRINKLED OR SOFT SKIN A common trait of aging bell peppers is the appearance of wrinkles and softer skin—which is often called shriveling. While these peppers are still okay to eat and cook with, they're not exactly ideal, especially when eaten raw.
Tomatoes grow very well in warm areas at temperatures between 21 and 24°C (69.8–75.2°F). That wrinkling is called "Catfacing." It is caused by a drop in temperature when the tomato plant blooms or begins to set fruit. Like moving the plant from a sunny spot to a shady one. Most catfaced tomatoes are edible, but ugly.