· yes , jalapenos are good when they turn red. It is best to test both green and red ones out to see which one goes with your recipe and tastes most. A lot changes when a jalapeño turns from green to red. · red jalapeños vs green jalapeños. So, one notable change is an increase in nutrients, including vitamin c and b6 (source). Jalapenos turning red is very normal and it does not mean anything negative. · red jalapeños also show a higher antioxidant capacity compared to their green counterparts. The red color is thanks to a compound called capsanthin which is a powerful antioxidant. They are the same pepper, just a green jalapeño is picked early in the ripening process, while a red jalapeño is left on the vine to mature. During the ripening, jalapeños , like most other chilies, turn red. This article will give you ideas on what to do. · jalapenos turned red ? · most varieties of jalapeños turn red as they reach maturity due to an increase in capsanthin , a naturally occurring carotenoid or antioxidant found in red jalapeños, red bell peppers, cayennes, and many other pepper varieties. How flavor and heat change in red jalapeños the shift in color is accompanied by a significant change in the pepper ’s sensory profile. They are fully ripe, tend to be milder, sweeter, and hold their own in terms of flavor and nutritional value. Here’s what to do have jalapenos in the kitchen that turned red ? When your jalapeno peppers turn red , you can turn them into pickles, roast them to make an awesome sauce, and add them to salads, salsa, or even pasta.