What’s the difference between green, yellow and red capsicums? It’s more than what you see

Capsicums, also known as bell peppers, sweet peppers, or paprika, are versatile vegetables that can be enjoyed in many ways, including raw, grilled, roasted, or stuffed. Originating from Central and South America, capsicums are not fruits in the botanical sense but are considered vegetables due to their lower sugar content and savory uses. However, botanically, they are berries that develop from flowers and contain seeds.

Capsicums are often mistaken for distinct types due to their different colors – green, yellow, orange, and red. Nevertheless, these colors represent the same fruit at varying stages of ripeness. Regardless of their hue, all capsicums start as green fruits and gradually change color as they mature. The color transformation not only alters their appearance but also impacts their nutritional value and taste.

A common misconception revolves around the idea that capsicums with three bumps are "male" and those with four bumps are "female," with the former being sweeter. This notion is incorrect. The number of lobes or bumps on a capsicum solely depends on its genetic makeup and has no influence on its flavor or ripeness.

The color of a capsicum is directly linked to its ripeness. Initially, capsicums are green, which is due to the presence of chlorophyll, the pigment responsible for the green color in plants. As the capsicum ripens, the chlorophyll breaks down, and carotenoids, such as yellow, orange, and red pigments, take over, leading to the change in color.

Although green capsicums contain carotenoids, they are masked by chlorophyll, making them less noticeable. Green capsicums, picked about eight weeks after planting, are slightly bitter and have a firm, crunchy texture, making them ideal for stir-fries, fajitas, casseroles, and adding crunch to salads.

Yellow and orange capsicums indicate the middle stage of ripening, typically picked two or three weeks after green capsicums. These capsicums exhibit a mild, sweet flavor and are crisp when raw, perfect for salads and adding color to lunchboxes. When cooked, they soften, making them suitable for grilling. Red capsicums are the ripest, having stayed on the plant for four weeks longer than green ones.

They are the sweetest and richest in flavor, with a soft texture when cooked. Red capsicums are excellent for roasting, soups, and dips, and contain the highest concentration of the antioxidant carotenoid called capsanthin, which protects cells from damaging free radicals.

Nutritionally, all capsicums are rich in health benefits, containing high levels of vitamin C, antioxidants like flavonoids, phenolic compounds, and carotenoids, and dietary fiber, which supports digestive health. However, the nutritional benefits vary based on the color and whether the capsicum is consumed raw or cooked. Carotenoids, including capsanthin, beta-carotene, lutein, violaxanthin, and zeaxanthin, contribute to the capsicum's color and have different health benefits.

Green, yellow, and orange capsicums are rich in lutein, violaxanthin, and zeaxanthin, which are essential for eye health and protect against age-related macular degeneration and cataracts.

Red capsicums boast the highest vitamin C content and beta-carotene, which the body converts into vitamin A, crucial for good cell health, vision, immune function, and cognitive health. Interestingly, cooking capsicums enhances the availability of carotenoids and polyphenols, although it reduces vitamin C levels. To maximize nutritional benefits, it is recommended to consume a mix of raw and cooked capsicums in various colors.

Consuming a variety of fruits and vegetables, particularly a "rainbow" of colors, ensures a diverse intake of beneficial compounds, contributing to overall health and well-being.