The invention discloses a nutritional meal replacement powder containing spirulina components, and a production method thereof. The nutritional meal replacement powder mainly comprise spirulina powder, chlorella pyrenoidosa powder, dunaliella salina powder, euglena powder, soybean protein isolate powder, microencapsulated soybean plant oil powder and edible salt. The nutritional meal replacement powder is produced through the steps of crushing, mixing, split packaging and packaging. The nutritional meal replacement powder is produced through compounding the spirulina powder, the chlorella pyrenoidosa powder, the dunaliella salina powder and the euglena powder according to a scientific ratio, and purifying the above mixture, and can be digested and absorbed by human bodies to realize physiologic balance, promote metabolism and enhance immunity. The nutritional meal replacement powder is a comprehensive nutrition set meal containing abundant proteins, chlorophylls, vitamins, mineral matters, calcium, iron, zinc and selenium. The nutritional meal replacement powder is convenient to carry and eat.