Inositol

Myo-inositol; D-chiro-inositol

Vitaminoid and related nutrients

Aliases / common names

Vitamin B8 (obsolete); myo-inositol; DCI

Natural food sources

Fruits, beans, grains, nuts and seeds; also synthesized in the body.

Main wellness functions

Cell-signaling molecule; used in supplements for metabolic, ovarian and mood-related support.

Deficiency signs

No recognized human deficiency syndrome.

Recommended intake

No official RDA/AI has been established. Follow product labels and professional advice when used for specific goals.

Excess intake effects

High doses may cause nausea, gas, diarrhea, dizziness or fatigue.

Contraindicated / caution groups

Pregnancy, psychiatric conditions, diabetes medication use or fertility treatment should involve clinician guidance.

Common dosage forms

Powder, capsules, myo-inositol/DCI combination sachets.

Common product strengths

Myo-inositol 500 mg-2 g per serving; common daily use 2-4 g in specialty formulas.

Use precautions

Start low if sensitive to gastrointestinal effects.

Supplement notes

Not an essential vitamin; product claims should avoid disease-treatment wording.

This information is for general nutrition education and product reference only. It does not replace medical diagnosis, treatment or individualized dietary advice.