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PREGNOSITOL

product on market Powder Zazzee Naturals Safety: 100/100
100/100

This product looks safe

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

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Myo-inositol and D-chiro inositol are used to support insulin sensitivity and hormonal balance, particularly in metabolic health. There is moderate research evidence supporting their role in improving insulin signaling. These ingredients are generally well-tolerated with a high safety profile.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for PREGNOSITOL
Open Full PDF View on NIH DSLD →
Details

Label Data

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

Supplement Facts — Evidence Check

2000 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

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

Metadata

Product Details

UPC / SKUX0021XXIL3
DSLD Entry Date2024-09-25
Product TypeNon-Nutrient/Non-Botanical
FormPowder
DSLD ID318704
Data Updated2026-04-11
Research

Research Evidence

32
Research Sources
50
Avg Quality
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 PubMed DOI
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 PubMed DOI
B Antenatal dietary supplementation with myo-inositol for preventing gestational diabetes
Meta Analysis The Cochrane database of systematic reviews 2023 PubMed DOI
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 PubMed DOI
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 PubMed DOI
B Inositol for subfertile women with polycystic ovary syndrome
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.