Greens powders are dietary supplements made up of green and leaf vegetables, as well as other plant-based products.^[1] They are generally mixed with water prior to consumption, or added to foods, including during cooking.^[2]

Greens powders are made from various dehydrated powdered greens vegetables, fruits, algae, grasses, herbs and other plant-based ingredients.^[3] Ingredient labels often list pre and probiotics, antioxidants and various vitamins.^[4]

Consumption has been cited as partially making up for insufficient vegetable consumption.^{[5][unreliable medical source?]} Greens powders have been claimed to boost immunity and reduce chronic disease risk, but research continues into the supplement's long-term effects.^[6] They generally come without recommendations from dietary experts.^[7]

• Dietary supplement