Japan Ingredient Glossary

2024-Q4 — 2025

Matcha 2024–2025: Supply Shortage and Sourcing Realities

Japan's matcha boom hit a supply wall in 2024–2025. Major producers introduced rationing, ceremonial-grade prices doubled, and lead times stretched to 6+ months. Here's how to source matcha now.

2023 — ongoing

Yuzu: Japan's Aromatic Citrus Goes Mainstream

Yuzu is now in supermarket cocktails, mass-market candy, and global skincare lines. We map the production base in Kochi/Tokushima, MOQs, and the freshness chain that breaks fast.

2022 — ongoing

Japan's Fermentation Pantry: Koji, Amazake, Miso, and Sake Kasu

Koji, miso, sake kasu, and amazake have moved from ethnic-foods aisle into mainstream wellness. We unpack the categories, certifications, and buyer-facing differences.

2020 — ongoing

Okinawa Longevity: Fucoidan, Mozuku, Getto, and Shikuwasa

Okinawa's marine and botanical ingredients ride the longevity narrative. We map fucoidan, mozuku, getto (alpinia), and shikuwasa, plus the FFC and clinical evidence base.

2024 — ongoing

Hojicha: The Roasted Green Tea Catching the Matcha Overflow

As matcha allocation tightens, hojicha — roasted green tea — has emerged as the practical alternative. Distinct profile, larger supply, lower caffeine, real export momentum.

2023 — ongoing

Sake Kasu in Skincare: Japan's Fermentation Story for Beauty

Sake kasu (sake lees) and rice-derived ferments anchor a fast-growing Japanese skincare narrative — kojic acid, amino-acid mix, and fermentation provenance.