Roasted Vegetables Histamine Information

Roasted vegetables can have varying effects on histamine levels depending on the type of vegetable. Tomatoes, for instance, contain high levels of histamine and may increase histamine levels when eaten. It is essential to note that the roasting process does not necessarily increase the histamine content but can intensify the flavors which might amplify histamine's effects in sensitive individuals1. However, some vegetables can have the opposite effect. The cabbage family, including cauliflower and brussels sprouts, contains quercetin, a natural antihistamine that may help lower histamine levels. When these vegetables are roasted, the quercetin compounds remain intact, potentially offering a beneficial effect2. Certain ingredients commonly used in the roasting of vegetables include vinegar, which contains high levels of histamine and nutmeg that can delay histamine breakdown. Hence, these could potentially increase the histamine effects in the body3. While the release of histamine can be prompted by histamine liberators such as mushrooms, walnuts and hazelnuts, cooking these foods could potentially reduce their histamine liberator effects. However, more research is needed to fully understand how cooking processes like roasting affect the histamine-liberating properties of these ingredients. It's important to incorporate a diverse range of vegetables in your diet. If you have an intolerance, carefully considering how they're prepared can help manage histamine levels. References: 1. Maintz, L., & Novak, N. (2007). Histamine and histamine intolerance. The American Journal of Clinical Nutrition, 85(5), 1185-1196. 2. Kawai, M., Hirano, T., Arimitsu, J., Higa, S., Kuwahara, Y., Hagihara, K., ... & Shima, Y. (2007). Flavonoids and related compounds as anti-allergic substances. Allergology International, 56(2), 113-123. 3. McNeil, K. L. (2013). Preservative-Free and Self-Preserving Cosmetics and Drugs: Principles and Practices. CRC Press.