One ingredient
From the sea. Made in Norway.

CYASEA Pure Marine Collagen is hydrolysed Type I collagen, sourced from MSC-certified, sustainably caught wild fish and produced in Norway. One ingredient. Listed on the label, in two languages, in plain words.
Type I collagen is the form found in skin, hair, nails, and joints — the same form that comes from the sea. After hydrolysis the peptides are smaller, which is why marine collagen dissolves clean in water and carries no taste. Land collagen does neither.
One ingredient. One source.
Wild, not farmed
The collagen is taken from the skin of cold-water wild fish — material that already exists at the end of the food chain, repurposed rather than harvested. We use what would otherwise be waste. That is the whole sustainability argument. We do not make a longer one.
Made in Norway
Norwegian seafood processing has the cold storage, the regulatory architecture, and the traceability that this kind of sourcing requires. It is also where the founders are. Two of those reasons are practical. One is honest.
What you will not find
No bovine. No porcine. No collagen blends. No undisclosed "marine source." No proprietary peptide complex.
The ingredients line on the back of the jar reads: 100% hydrolysed marine collagen (Type I) from sustainably caught wild fish. That is the whole list.