🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2.14 Gram(s) Serving Size
183 Servings
Non-Nutrient/Non-Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

2000 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 2000mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 50mg

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (78% of products) Nutrient (22% of products)

Target Groups

Vegan Vegetarian Adult Female (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Usage: Take 1 level scoop once per day. Shake bottle well before each use. A pre-measured scoop is included to ensure perfect serving size. Mix contents with water or other beverage and consume with or in between meals. Stir well until completely dissolved before drinking.

⚠️ Warnings & Precautions

Allergen Information: Contains carob derivatives. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Caution: In case of exceeding the suggested usage, sensitive individuals may experience mild gastrointestinal distress or diarrhea. If this occurs reduce dose to 1/2 level scoop or discontinue use.

Warnings: For adults only. Keep out of reach of children.

Consult physician if pregnant or nursing, taking medication, or have a medical condition.

Do not eat freshness packet.

🧪 Formulation Notes

PREGNOSITOL is a balanced, scientifically formulated blend that helps support female fertility and overall reproductive health.

For maximum effectiveness, PREGNOSITOL contains an optimal 40:1 blend of Myo-Inositol and D-Chiro Inositol. Myo-Inositol has been shown, in numerous studies, to be a natural way to support healthy hormone balance, ovarian function, and egg quality. D-Chiro Inositol has been shown to enhance the overall effectiveness of Myo-Inositol when taken in the ideal 40:1 ratio with Myo-Inositol.

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients.

Optimal 40:1 Inositol Blend Myo-Inositol & D-Chiro Inositol Powder

Premium grade fertility support Supports female fertility & reproductive health Supports healthy ovarian function

Natural color variation may occur in this product.

Gluten free Non GMO Soy free Dairy free Made with non GMO ingredients

100% Vegan

Additional Information

Do not eat freshness packet. Keep in bottle. Store in a cool, dry place. This product is sold by weight, not by volume.

Please recycle.

Good Manufacturing Practice GMP Consistent Quality Made in USA

183 servings per container

Product Details

UPC / SKU X0021XXIL3
DSLD Entry Date 2024-09-25
Product Type Non-Nutrient/Non-Botanical
Form Powder
DSLD ID 318704
Data Updated 2026-04-11

Research Evidence

32 Research Sources
50 Avg Quality Score
19 Rct
7 Meta Analysis
3 Clinical Trial
2 Other
1 Systematic Review
B Greater Choline-Containing Compounds and Myo-inositol in Treatment-Resistant Versus Responsive Schizophrenia: A 1H-Magnetic Resonance Spectroscopy Meta-analysis
Meta Analysis Biological psychiatry. Cognitive neuroscience and neuroimaging 2024
B Inositol for Polycystic Ovary Syndrome: A Systematic Review and Meta-analysis to Inform the 2023 Update of the International Evidence-based PCOS Guidelines
Meta Analysis The Journal of clinical endocrinology and metabolism 2024
B Antenatal dietary supplementation with myo-inositol for preventing gestational diabetes
Meta Analysis The Cochrane database of systematic reviews 2023
B Effectiveness of inositol, metformin and their combination in women with PCOS undergoing assisted reproduction: systematic review and meta-analysis
Meta Analysis Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology 2022
B Effects of myo-inositol vs. metformin on hormonal and metabolic parameters in women with PCOS: a meta-analysis
Meta Analysis Irish journal of medical science 2023
B Inositol for subfertile women with polycystic ovary syndrome
Meta Analysis The Cochrane database of systematic reviews 2018
B Treatment of lean PCOS teenagers: a follow-up comparison between Myo-Inositol and oral contraceptives
Rct European review for medical and pharmacological sciences 2021
B The 40:1 myo-inositol/D-chiro-inositol plasma ratio is able to restore ovulation in PCOS patients: comparison with other ratios
Rct European review for medical and pharmacological sciences 2019
C Investigating the effect of combined use of selenium and Myo-inositol supplements on thyroid function and autoimmune characteristics in thyroid disorders: a systematic review and meta-analysis
Meta Analysis Expert review of endocrinology & metabolism 2024
C Myo-inositol supplementation to prevent gestational diabetes in overweight non-obese women: bioelectrical impedance analysis, metabolic aspects, obstetric and neonatal outcomes - a randomized and open-label, placebo-controlled clinical trial.
Rct International journal of food sciences and nutrition
View all evidence for Inositol →

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