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2Corrective

Inositol

Also sold as Myo-inositol, D-chiro-inositol

Course-based use for insulin sensitivity and cycle regularity.

TrustedSupp Tier System™ · Tier 2Take until levels correct

Evidence strength

68/100Moderate
WEAKLIMITEDMODERATESTRONGVERY STRONG

What the evidence supports: PCOS insulin resistance and ovulation.

This scores how well-supported the claim above is — not how much benefit you personally would get. A high score on a narrow claim does not extend to everything the product is marketed for.

How long to take it

Three to six months to judge effect in PCOS protocols.

Who it's actually for

People with PCOS, insulin resistance, or anxiety symptoms.

Safe upper limit

Unverified
No formal limit; 2–4 g per day is standard in trials
Gastrointestinal upset at higher doses. Otherwise well tolerated.
No source or citation attached yet.

Interactions to know about

Other supplements:

Run your full list through the interaction check.

Practical notes

  • The 40:1 myo to D-chiro ratio mirrors physiological levels and is what most trials used.