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. 2025 Aug 19;13:e19944. doi: 10.7717/peerj.19944

Table 1. The main components of UPS.

Components Content
Sulphate based (%) 8.46
Alginic acid (%) 25.1
Mannitol (g/100 g) 11.2
Total sugar (as glucose, g/100 g) 3.4
Fucoidan (as fucose, g/100 g) 13.2
Fucoheterosaccharides (g/100 g) 4.81
Crude ash (g/100 g) 58.9