Fucoidan is a compound found in the cell walls of wild brown seaweed. It has been studied for decades, it is not new, and it is not magic. That is exactly why we like it.
Brown seaweeds build Fucoidan to protect themselves — from drying out at low tide, from grazing, from the constant work of living where the land meets the sea. The rougher the water, the more of it they tend to carry. It sits in the plant alongside iodine and a long list of minerals the ocean is generous with.
Why the species matters
Not every seaweed carries Fucoidan the same way. We spent seven years testing species, harvest sites and seasons before settling on the three wild seaweeds in the bottle. Each one is hand-selected and sustainably harvested, and each one appears in the watercolour on the label — what you see is what you drink.
"We don't ask the seaweed to be a miracle. We ask it to be exactly what it is."
What we claim, and what we don't
Every bottle gives you eleven vitamins and minerals at 100% of your daily reference value, with the iodine coming from the seaweed itself. That is the claim. We won't promise you a new life — just an honest drink that fits into the one you have, one glass a day.
- —Three wild seaweeds, the source of Fucoidan
- —Eleven vitamins and minerals at 100% NRV
- —Four ingredients, all of them readable
If you want the full breakdown — species, sites, seasons and the seven years it took — the science page has it all, footnotes included.




