
Blue spirulina for makers.
Phycocyanin powder from Viridia Biotech LLP, made for cafés, bars, dessert kitchens, and small production runs.
The colour comes from phycocyanin.
Spirulina carries a blue pigment called phycocyanin. We extract it, dry it into a fine powder, and sell it for recipes where the colour has to be clean, bright, and repeatable.
It works best in cold or neutral bases. Acid shifts the shade, and heat can flatten it, so start with a small run in your own formula.

Before you formulate with it.
One powder
Phycocyanin extracted from spirulina. No blends, carrier-heavy mixes, or synthetic dye.
Made for first runs
Start with a small pack, match the shade in your base, then scale once the recipe is set.
Batch paperwork
Each batch includes a COA with the assay and basic checks for your records.
Blue Spirulina is operated by Viridia Biotech LLP. For sourcing details, batch documents, or a specific production requirement, start a wholesale enquiry and we'll answer directly.