Experiments

A single CGM reading can be luck. So I pick one thing and test it again and again — same meal, same timing, same sensor — until the pattern is clear.

Mulberry leaf tea · 43 tests

White rice (150g) on its own raised my glucose by +74 mg/dL. One cup of mulberry leaf tea before the same rice: +18 mg/dL. I didn't believe it, so I ran 42 more tests — brewed vs. powder, timing, 2x to 5x strength, lunch, an overseas capsule, cheap tablets and soy milk.

The complete edition (PDF, 94 pages)

All 43 results, every graph, the research and how I drink it now.

Coming next

More everyday Japanese foods and habits, in the same format. Subscribe to get each one when it's out.