D-Chiro-Inositol

Affiliate Disclosure: chnut.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. This helps us keep creating free, evidence-based content. We only recommend products we have thoroughly researched and genuinely believe in. Affiliate partnerships do not influence our editorial ratings or rankings. Read our full disclosure policy → If you have PCOS and started researching inositol supplements, you quickly discovered a confusing landscape. There is myo-inositol, D-chiro-inositol, and combined formulas claiming different ratios. Some sources say myo-inositol is superior for fertility. Others claim D-chiro-inositol is better for insulin resistance. Then there are the 40:1 ratio proponents arguing you need both forms together.

Affiliate Disclosure: chnut.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. This helps us keep creating free, evidence-based content. We only recommend products we have thoroughly researched and genuinely believe in. Affiliate partnerships do not influence our editorial ratings or rankings. Read our full disclosure policy → If you have been researching supplements for PCOS, you have almost certainly encountered inositol. It appears in nearly every list of recommended PCOS supplements, and for good reason: the clinical evidence behind it is among the strongest of any natural compound studied for polycystic ovary syndrome. But inositol is not just a PCOS supplement. It has a separate and equally compelling body of research for anxiety disorders, panic attacks, and obsessive-compulsive disorder.