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Drinks & teas and blood sugar

Mulberry leaf tea, barley tea, green tea and what they do before a meal.

CGM graph: white rice alone rose 74 mg/dL; with mulberry leaf tea first, 18 mg/dL
Mulberry Leaf Tea and Blood Sugar: What 43 CGM Tests Showed Me
One cup of mulberry leaf tea before 150g of white rice cut my glucose rise by 76%. Here's how it works, what the research says, and what happened when I tested it 43 times.
Japanese Glucose Biohacker
Japanese everyday foods, tested on my blood sugar. Personal CGM records — not medical advice.
© 2026 Ash Sato (Blood Sugar Lab)
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