Inositol, a natural compound often called "Vitamin B8," supports mental health, hormonal balance, and metabolic function. Popular in Europe for PCOS, anxiety, and fertility support.

Suitable dosage form: Powder，Tablets，Capsules，Liquid Drops，Gummies，

Dosage information: 

There are two main forms of inositol used in supplements, namely myo-inositol (MYO) and D-chiro-inositol (DCI).

Though there is no official consensus on the most effective type and dosage, the following have appeared to be effective in research studies:

1:For mental health conditions: 12–18 grams of MYO once daily for 4–6 weeks

2:For metabolic syndrome: 2 grams of MYO twice daily for one year

3:For blood sugar control in gestational diabetes: 2 grams of MYO and 400 mcg of folic acid twice daily during pregnancy

4:For blood sugar control in type 2 diabetes: 1 gram of DCI and 400 mcg folic acid once daily for 6 months 

Reference Link:https://www.healthline.com/nutrition/inositol#dosage