Broccoli microgreens are very nutritious. Broccoli microgreens calories are about 31 calories per 100 g of fresh weight (FW). Broccoli microgreens protein is about 2.3 g per 100 g FW. Broccoli microgreen carbs are about 7 gm per 100 g FW of produce1. Broccoli microgreens have concentrated levels of vitamins A, B, C, and E, the minerals calcium, copper, iron, magnesium, phosphorous, and zinc. They contain high levels of compounds that convert to sulforaphane once consumed. Sulforaphane is a compound that has been shown to have anti-cancer Properties.