The short answer · Menstrual regularity
Take myo-inositol & d-chiro-inositol for menstrual regularity. This is the one to buy.
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Nutricost, Women, Myo & D-Chiro Inositol, 120 Capsules
4.8· 6,423 ratings· $0.48/serving
DoseRank score92
Myo-Inositol 2000 mg — inside the studied 2000-4000 mg window
Of 1,748 products scored for Menstrual regularity, Nutricost, Women, Myo & D-Chiro Inositol, 120 Capsules ranks #1 with a DoseRank score of 92. Myo-Inositol and D-Chiro-Inositol are the strongest evidence signals for this outcome.
The form“Why Myo-Inositol & D-Chiro-Inositol?”Evidence Strong evidence
Myo-Inositol and D-Chiro-Inositol are the strongest evidence signals for this outcome.
- Myo-InositolThe pick
Strong evidence · 2000 mg
The dominant inositol in the body; a second-messenger precursor best studied for insulin signaling, PCOS, and anxiety at roughly 2-4 g/day.
- D-Chiro-InositolThe pick
Strong evidence · 50 mg
Minor inositol stereoisomer paired with myo-inositol in nature; thought to aid insulin signaling, often dosed in a 40:1 myo-to-DCI ratio for PCOS.
- Chasteberry (Vitex)
Moderate evidence · 400 mg
Dried berry of Vitex agnus-castus; traditionally used for PMS and cycle irregularity via mild dopaminergic, prolactin-lowering activity.
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Nutricost, Women, Myo & D-Chiro Inositol, 120 Capsules ranks #1 for Menstrual regularity with a DoseRank score of 92. The score blends clinical strength, evidence, dose fit, trust signals and value across 1,748 products scored for this outcome.
Myo-Inositol and D-Chiro-Inositol are the strongest evidence signals for this outcome.
2 of 2 dosed ingredients land in the studied range. Myo-Inositol at 2000 mg lands inside the studied 2000-4000 mg window. DoseRank scores this product's dose fit at 67 out of 100.
Nutricost, Women, Myo & D-Chiro Inositol, 120 Capsules works out at $0.48 per serving. $0.48 per serving — mid price tier for this outcome. The cheapest ranked pick here is $0.14 per serving.
No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.
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