The present utility model relates to a seaweed powder made from specific seaweed species, specifically, Eucheuma sp., Kappaphycus sp., and Gracilaria sp. The seaweed powder obtained has moisture content of 4-9%, 0.20-0.40 water activity, 3.0MPN/g or less E. coli count, negative Salmonella spp count, aerobic plate count is 30,000 CFU/g or less, mold and yeast count is 100 CFU/g or less, and color values are 58-62 L*, 1-3 a*, and 8-10 b*. The present utility model aims to provide for a seaweed powder that is obtained from the specific species as mentioned, having acceptable parameters.