Matcha tea has taken over our local cafés, and is currently marketed as something that “can support our gut microbiome“. But this claim is often oversimplified. At ThessMatcha, we recently examined this in our published paper, exploring how matcha’s composition and quality influence its interaction with the gut microbiome (and whether matcha tea indeed promotes

When it comes to matcha, “ceremonial grade” is often seen as the gold standard. But is it really the most nutritious? A recent 2025 scientific study says otherwise. Researchers from Southwestern University compared 10 commercially available matcha teas—five ceremonial and five culinary—and uncovered some surprising findings about antioxidant content, flavonoid levels, and catechins. If you’re