The high-carnosic-acid rosemary fractions industry is projected to grow from USD 1.7 billion in 2026 to USD 8.2 billion by 2036, expanding at a CAGR of 17.4%. High-carnosic-acid (>20%) concentrates account for 47.1% share in 2026 within the fraction-type segment. Supercritical CO₂ high-purity extraction holds 45.6% share in the extraction-method segment.