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A quick review. Saffron is a brightly colored spice that is rich in health-promoting compounds such as carotenoid antioxidants. Research findings suggest that saffron has anti-inflammatory and antioxidant properties that may improve heart health, reduce symptoms of depression and anxiety, improve sleep, and protect eye health. Saffron
and its components have been reported to exert neuroprotective effects through various mechanisms, such as modulation of neurotransmitters, enhancement of neurogenesis, reduction of neuroinflammation, regulation of oxidative stress, activation of the Nrf2 signaling pathway, and regulation of epigenetic factors.
In culinary applications, saffron is used as a spice to flavor dishes or as a natural yellow dye. In addition to food, saffron extracts are used to dye textiles or added to spices. Saffron is a common ingredient in Indian, Moroccan, and Iranian cuisines.