Topic
caffeine
2 pieces.
01 
Hōjicha: Japan's Roasted Green Tea, Explained Hōjicha is green tea roasted until it turns brown — toasty, low in caffeine, and brewed near boiling. What it is, how the roast changes it, and how to make it. 02 
Matcha, Caffeine & L-Theanine: What the Science Actually Says What controlled studies show about matcha's caffeine and L-theanine: measured per-serving ranges, the 'calm energy' claim, and the honest limits.
Hōjicha: Japan's Roasted Green Tea, Explained Hōjicha is green tea roasted until it turns brown — toasty, low in caffeine, and brewed near boiling. What it is, how the roast changes it, and how to make it. 02 Matcha, Caffeine & L-Theanine: What the Science Actually Says What controlled studies show about matcha's caffeine and L-theanine: measured per-serving ranges, the 'calm energy' claim, and the honest limits.