What to take for blood sugar

Graded by the strength of the evidence — strongest first. Nothing here is sold to you.

Berberinegrade Blowers fasting glucose and HbA1c; GI side effects common
Myo-Inositolgrade Bimproves insulin sensitivity and ovulatory function in PCOS in multiple RCTs
Magnesiumgrade Cmodest improvement in insulin sensitivity / fasting glucose, mainly in deficiency or diabetes