River & Stone Tea mills fresh, ceremonial grade matcha in the United States. Our premium Japanese matcha powder products are freshly milled in authentic matcha mills and are incredibly smooth and creamy. Say goodbye to the bitterness and astringency of lower quality matcha. River & Stone Tea is committed to offering the best matcha green tea powder, including Gokou Matcha Powder, Komakage Matcha Powder, and Old Bush Zarai Matcha Powder, among others. Start browsing through our premium and rare matcha products today.