Is 1000 mg of Inositol safe?

The recommended daily intake is None mg.

Inositol 1000 mg by Advanced Nutrition by Zahler

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

Inositol is researched for its role in insulin sensitivity and supporting metabolic health. There is moderate evidence suggesting its efficacy in managing certain hormonal imbalances. This ingredient is generally well-tolerated with a high safety profile.

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

Label

Product Label

Open Full PDF View on NIH DSLD →

Details

Label Data

1 Capsule(s)

Serving Size

120

Servings

Non-Nutrient/Non-Botanical

Product Type

100%

Evidence Coverage

Ingredients

Supplement Facts — Evidence Check

Inositol

1000 mg

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

Other Ingredients

Hypromellose Rice hull concentrate

Claims

Label Claims — Verification

Unverified All Other

Unverified Structure/Function

Info

Product Information

Directions for Use

Directions: Take 1 capsule daily with food, or as directed by your healthcare practitioner.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

If pregnant, nursing or on medication, consult with your healthcare practitioner.

Formulation Notes

Nervous System Support Formula Zahler Inositol supports healthy nerve & neurotransmitter functions. In addition, Inositol participates in the metabolism of fats in the liver as well as supports insulin function in glycogen storage and utilization, thereby making glucose readily available for cellular energy requirements.

Kosher Pareve D OU Kosher Under the strict supervision of Rabbi SH. Stern & The Orthodox Union

Non-GMO Gluten free Dairy free Soy free

Vegetarian friendly

Mood and nervous system support Promotes liver function and cellular health General health

Additional Information

You may need additional supplements to support a healthy diet, consult your nutritionist for a formula that is right for you or contact us at 877-ASK-ZAHLER (877-275-9245) or ask@zahlers.com.

Kosher Pareve D OU Kosher This product is manufactured in a GMP Certified Facility

Store tightly closed in a cool, dry place.

Manufactured in the USA

Metadata

Product Details

UPC / SKU8 48998 08252 9

DSLD Entry Date2023-12-14

Product TypeNon-Nutrient/Non-Botanical

FormCapsule

BrandAdvanced Nutrition by Zahler

DSLD ID301100

Data Updated2026-04-11

Research

Research Evidence

Research Sources

Avg Quality

Rct

Meta Analysis

Clinical Trial

Other

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

View all evidence for Inositol →

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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.