Business · 06/09/2012Updated: 10/17/2026 · 1 min read
GNT USA, Inc. Files Petition to Amend Color Additive Regulations for Spirulina Concentrate
Summary
GNT USA, Inc. has submitted a proposal to the FDA to allow the safe use of spirulina concentrate, derived from the cyanobacterium Arthrospira platensis, as a color additive in food products.