Here are the main evidence-based benefits of mustard seeds (from the Brassica family, especially brown, black, and yellow varieties), used both as whole seeds, ground mustard powder, and in culinary/oil forms. 1. Rich in Nutrients & Antioxidants High in selenium, magnesium, omega-3 fatty acids (especially in the oil), and glucosinolates. Glucosinolates convert to isothiocyanates — […]