The #1 Inositol Supplement
A 100% pure inositol supplement, Ovasitol's combination of myo- and d-chiro-inositol supports improved metabolic factors and fertility in women withPCOS. Ovasitol is the only independently tested and certified 40:1 inositol supplement. It’s the one you can trust.
Ovasitol is the only 40:1 inositol supplement independently tested and certified for content accuracy, purity, and freedom from contaminants.
Scientifically Formulated.
Ovasitol contains a combination of myo-inositol and d-chiro-inositol in the body's natural ratio of 40 to 1. Research concludes that this ratio is more effective than other inositol ratios or either form of inositol alone.
100% Pure Inositol with No Additives
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Ovasitol does not contain any animal-derived products
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Certified gluten-free
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No artificial dyes or colorants
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Manufactured in a certified cGMP-compliant facility
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Independently tested & content certified
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Manufactured in the USA
PCOS Support.
Ovasitol is formulated to help support improved metabolic factors, normal menstrual cycles, and fertility in women with polycystic ovary syndrome (PCOS).
Research-Backed, Clinically Studied Dose
Balanced to mirror your body's naturally occurring ratio of 40 to 1*
per daily serving
'Recent studies have shown that taking a combination of these two forms, in this ratio, is more beneficialthan taking either myo-inositol or D-chiro-inositol alone, and more beneficial than other inositol ratios
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Backed by Science
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Premium Ingredients
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Independently Tested & Certified
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Trusted by Providers& Patients
Exceptional Ingredients.
Without exception
There's nothing easyabout being exceptional.We carefully source eachingredient for ourproducts, and only thebest make the cut
Certified Pure.
Products you can trust
Not all supplements arecreated equal. Our productsare put to the test by anindependent third party,NSF International, to certifycontent accuracy and purity.