Compared to baseline and follow‐up, exogenous ketosis decreased mean blood glucose from 7.8 ± 1.4 mM to 7.4 ± 1.3 mM (140 ± 23 mg/dL to 133 ± 25 mg/dL) (p < .01).
Oyster mushrooms seem to be better.
The fasting glucose level decreased by 1.9 points. The concentration of HbA1c, a marker for exposure to a high glucose level over a longer period, decreased by 1.1 points.
1.9 mmol is about 34 mg/dl
They used dried oyster mushroom powder, capsulized, and the dose was 3 grams of powder per day.