Sidmouth’s Ebb Tides have collaborated with Bristol’s Moor Brewery to produce something rather unique:
Or as said by Ebb Tides themselves:
(20+) Our new and exciting Ladram Bay Bitter is now… – Ebb Tides Seaweed | Facebook
It’s already getting very favourable reviews:
Ladram Bay Bitter – Moor Beer Company – Untappd
It certainly is a sustainable brew, as said by Moor Brew in Bristol:

Brewed in collaboration with Ebb Tides, award winning sustainable harvesters of edible sea weeds, this is a malty Best Bitter enhanced with gentle umami flavours of Sugar Kelp and Shitake Mushrooms. A hark back to the days before hops became predominant when roots, herbs, fruits and vegetables were added to beer to balance sweetness and provide nutrients.
Ladram Bay 4.2% Bitter with Sea Kelp — Moor Beer Co – Natural Live Beer since 2007
Ebb Tides have collaborated with other local breweries:
With more here:
Showcasing sustainable businesses: Ebb Tides Seaweeds – Sustainable Sidmouth Champion Awards
Showcasing sustainable businesses: The Dairy Shop – Sustainable Sidmouth Champion Awards