To this end, the production method of high-quality fermented seaweed powder with enhanced nutrients comprises the following steps: fermenting a seaweed byproduct in a heater after the inoculation of high-temperature fermentation microorganisms (Ureibacillus SP.) into the seaweed byproduct aging the acquired fermented product storing the aged and fermented product after moving the same into a storage tank drying the stored and fermented product by a vacuum dryer and discharging the dried fermented product so as to select and pulverizing the same.COPYRIGHT KIPO 2016본 발명은 영양성분이 강화된 것을 특징으로 하는 고급 발효 해조분말 및 이를 제조하는 방법에 관한 것이다.