Interactions on record — worth a quick check against your medications. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

Inositol Complex Ingredients & Drug Interactions

by Pure Encapsulations

Inositol Complex label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 23, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Inositol Complex against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Inositol Complex is a dietary supplement by Pure Encapsulations with 2 active ingredients. Its ingredients are commonly taken for polycystic ovary syndrome (pcos), anxiety and panic, depression and mood.Based on those ingredients, 86 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Inositol. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Inositol Complex by Pure Encapsulations

Ask about any prescription or over-the-counter medication and we check it for interactions with Inositol Complex by Pure Encapsulations — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Inositol Complex by Pure Encapsulations

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Aug 13, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 2 of its 2 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

Inositol Complex contains 2 active ingredients: inositol and D-chiro inositol. Both are naturally occurring compounds related to vitamin B that play a role in cell signaling and metabolism.

The product also contains cellulose and water as inactive ingredients (the capsule shell and binders). Inositol works by influencing how cells respond to insulin and how your body handles glucose.

Research suggests these two forms may have slightly different roles in the body, which is why the product includes both.

Does it work?

Moderate evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: emotional wellness and ovarian function.
  • We looked for evidence on: Anxiety, Depression, Panic disorder, Polycystic ovary syndrome (PCOS), Infertility, mood balance — and 1 related terms.
  • The strongest evidence on file: Inositol is rated "Possibly Effective" for Polycystic ovary syndrome (PCOS) (Natural Medicines).
  • Also on file: Inositol is rated "Possibly Ineffective" for Anxiety, Depression.
  • Also on file: Inositol is rated "Insufficient Reliable Evidence To Rate" for Panic disorder, Infertility.

The evidence for inositol is mixed. For polycystic ovary syndrome (PCOS), metabolic syndrome, and preterm labor, the research suggests it's possibly effective.

However, for anxiety, diabetic nerve damage (diabetic neuropathy), and depression, the current evidence rates it as possibly ineffective. If you're considering this product for a specific condition, talk it over with your doctor—they can help weigh whether the evidence supports it for your situation.

The evidence, ingredient by ingredient Inositol

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Inositol is generally well tolerated, though digestive side effects are common. The most frequent are diarrhea, gas, and nausea when taken by mouth.

When inositol was combined with omega-3 fatty acids in clinical research, some children reported cold and allergy symptoms, though it's unclear if inositol alone was responsible. For pregnancy, the safety data is incomplete—inositol is rated possibly safe, but it's been studied mainly under medical supervision.

There isn't enough reliable information on safety during breastfeeding. If you're pregnant, planning pregnancy, or breastfeeding, discuss this product with your doctor or midwife before starting it.

One case report linked an energy drink containing inositol (along with caffeine and other ingredients) to a manic episode in a man with bipolar disorder, though it's not clear whether inositol was the cause.

Side effects, ingredient by ingredient Inositol

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Inositol.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications.
  • For scale: 86 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking this product, check with your doctor or pharmacist if you take any antidiabetes medications—including metformin, insulin, sulfonylureas, or any other drug that lowers blood sugar. Inositol can increase that effect and raise the risk of low blood sugar (hypoglycemia).

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Inositol Complex may be worth considering if you have PCOS, metabolic syndrome, or are at risk for preterm labor and want to explore options beyond medication. However, if you take any diabetes medication, you'll need to check with your doctor first because of the risk of low blood sugar.

Start a conversation with your own doctor or pharmacist about whether this product fits your health picture and whether it's safe to combine with what you're already taking.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 22, 2023.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Inositol Complex, straight from the product label.

Brand Pure Encapsulations
Barcode (UPC) 766298024912
Net contents 60 Capsule(s)
Market status On market
Date entered into DSLD Jun 22, 2023
DSLD ID 287471
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Inositol Complex by Pure Encapsulations, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
60
UPC/BARCODE
766298024912
IngredientAmount% DV
Inositol550 mg--
D-Chiro Inositol150 mg--

Other ingredients: Cellulose, Water

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Storage

Store in a cool, dry place.

Suggested/Recommended/Usage/Directions

Recommendations: As a dietary supplement, take 1 capsule, 2 times daily, with meals.

Precautions

Warning: If you are pregnant or lactating, have a health condition or are taking any medication, consult your health professional before use.

Keep out of reach of children.

Use only if safety seal is intact.

General Statements

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about out hypoallergenic supplements

Seals/Symbols

Certified gluten-free by the gluten-free certification organization, www.gluten.org

Formula

3:6:1 ratio of myo-inositol to d-chiro inositol; supports emotional wellness and ovarian function

Formulation

Gluten-free, non-GMO & hypoallergenic

Gluten-free, non-GMO & hypoallergenic

FDA Statement of Identity

Dietary Supplement

Brand IP Statement(s)

Caronositol Fertility D-Chiro-Inositol & myo-inositol 1:3:6 Caronositol-Fertility is a trademark of Biosearch SAU Carnositol-Fertility is patent protected and exclusively distributed by AIDP, Inc.

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Inositol Complex by Pure Encapsulations label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Inositol Complex label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Inositol Complex by Pure Encapsulations

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Inositol

Interacts with
86 drugs
550 mg per serving Form: Myo-Inositol

Inositol is a sugar alcohol made naturally in the body and found in many foods, and it is sold as a supplement (often myo-inositol) mainly for PCOS, m...

Inositol monograph & interactions

D-Chiro Inositol

Interacts with
86 drugs
150 mg per serving

Inositol is a sugar alcohol made naturally in the body and found in many foods, and it is sold as a supplement (often myo-inositol) mainly for PCOS, m...

D-Chiro Inositol monograph & interactions

Other (inactive) ingredients: Cellulose, Water. These complete the product’s ingredient list but are not active constituents.

Interaction report

Inositol Complex by Pure Encapsulations Drug Interactions

Want to check YOUR meds against Inositol Complex?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
86Drugs
86 Moderate

Ingredients driving the most interactions

Inositol 86

Individual Drug Interactions

The ingredients in Inositol Complex interact with 86 drugs. Click any drug to see the details.

1 of the 2 ingredients in Inositol Complex interact with drugs. Each result below shows which ingredient is responsible. Inositol

Each ingredient & the kinds of drugs it affects

For each ingredient in Inositol Complex with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Inositol1 drug type · 86 drugs

Antidiabetes Drugs

Theoretically, taking inositol with antidiabetes drugs might increase the risk of hypoglycemia.
Clinical research shows that inositol lowers blood glucose levels and glycated hemoglobin (HbA1c) levels in patients with diabetes.

Likelihood Possible Evidence A
Inositol full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Inositol Complex, from the product label.

Pure Encapsulations

See all Pure Encapsulations products
Name
Pure Encapsulations
Street Address
490 Boston Post Road
City
Sudbury
State
MA
Phone Number
1-800-753-2277
Web Address
www.PureEncapsulations.com
Pharmacist Counseling Corner

Inositol Complex by Pure Encapsulations: Common Questions

Does Inositol Complex by Pure Encapsulations interact with any medications?
Yes. Based on its ingredients, Inositol Complex has a known interaction with 86 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Inositol Complex contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this if I have diabetes?
If you have diabetes and take medication to lower your blood sugar, you need to talk with your doctor before starting this product. Inositol can lower blood sugar on its own, so combining it with diabetes drugs could drop your levels too far. Your doctor may need to monitor your blood sugar or adjust your medications.
What side effects should I expect?
The most common side effects are digestive: diarrhea, gas, and nausea. These tend to be mild. If you take inositol with omega-3 fatty acids, some people in research studies reported cold or allergy symptoms, though it's not certain inositol was responsible.
Is it safe to take while pregnant?
Inositol is rated possibly safe in pregnancy, but the safety data isn't complete and it's usually only been studied under medical supervision. If you're pregnant or planning pregnancy, talk with your doctor or midwife before taking this product so they can give you personalized advice.
Does this actually work for PCOS?
The evidence rates inositol as possibly effective for PCOS. Some clinical research supports its use, but it's not guaranteed to work for everyone. Your doctor can help you decide if it's worth trying as part of your treatment plan.
What exactly are inositol and D-chiro inositol?
Both are compounds related to the B vitamins that help cells respond to insulin and manage glucose. They're found naturally in foods and the body, and researchers think they may have slightly different roles in metabolism, which is why this product includes both forms.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Inositol Complex is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Inositol Complex label
Go deeper

The Full Monographs Behind Inositol Complex’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Inositol

Interacts with 86 drugs

Inositol is a sugar alcohol made naturally in the body and found in many foods, and it is sold as a supplement (often myo-inositol) mainly for PCOS, mood, and metabolic concerns. The stronge...

Read the full Inositol monograph →
Sources

Sources & How We Checked

Inositol Complex's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 14 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Inositol 14 references
  1. Palatnik A, Frolov K, Fux M, Benjamin J. Double-blind, controlled, crossover trial of inositol versus fluvoxamine for the treatment of panic disorder. J Clin Psychopharmacol 2001;21:335-9.. PubMed
  2. Allan SJ, Kavanagh GM, Herd RM, Savin JA. The effect of inositol supplements on the psoriasis of patients taking lithium: a randomized, placebo-controlled trial. Br J Dermatol 2004;150:966-9. PubMed
  3. Machado-Vieira R, Viale CI, Kapczinski F. Mania associated with an energy drink: the possible role of caffeine, taurine, and inositol. Can J Psychiatry 2001;46:454-5. PubMed
  4. Kamenov Z, Kolarov G, Gateva A, Carlomagno G, Genazzani AD. Ovulation induction with myo-inositol alone and in combination with clomiphene citrate in polycystic ovarian syndrome patients with insulin resistance. Gynecol Endocrinol 2015;31(2):131-5. PubMed
  5. Matarrelli B, Vitacolonna E, D'Angelo M, et al. Effect of dietary myo-inositol supplementation in pregnancy on the incidence of maternal gestational diabetes mellitus and fetal outcomes: a randomized controlled trial. J Matern Fetal Neonatal Med 2013;26(1 PubMed
  6. Mukai T, Kishi T, Matsuda Y, Iwata N. A meta-analysis of inositol for depression and anxiety disorders. Hum Psychopharmacol 2014;29(1):55-63. PubMed
  7. Farren M, Daly N, McKeating A, Kinsley B, Turner MJ, Daly S. The Prevention of Gestational Diabetes Mellitus With Antenatal Oral Inositol Supplementation: A Randomized Controlled Trial. Diabetes Care. 2017;40(6):759-63. PubMed
  8. Zheng X, Liu Z, Zhang Y, et al. Relationship Between Myo-Inositol Supplementary and Gestational Diabetes Mellitus: A Meta-Analysis. Medicine (Baltimore). 2015;94(42):e1604. PubMed
  9. Crawford TJ, Crowther CA, Alsweiler J, Brown J. Antenatal dietary supplementation with myo-inositol in women during pregnancy for preventing gestational diabetes. Cochrane Database Syst Rev. 2015;(12):CD011507. PubMed
  10. Maurizi AR, Menduni M, Del Toro R, et al. A pilot study of D-chiro-inositol plus folic acid in overweight patients with type 1 diabetes. Acta Diabetol. 2017;54(4):361-65. PubMed
  11. Leppink EW, Redden SA, Grant JE. A double-blind, placebo-controlled study of inositol in trichotillomania. Int Clin Psychopharmacol. 2017;32(2):107-14. PubMed
  12. Lam S, Mandrekar SJ, Gesthalter Y. A Randomized Phase IIb Trial of myo-Inositol in Smokers with Bronchial Dysplasia. Cancer Prev Res (Phila). 2016;9(12):906-14.
  13. Wozniak J, Faraone SV, Chan J, et al. A randomized clinical trial of high eicosapentaenoic acid omega-3 fatty acids and inositol as monotherapy and in combination in the treatment of pediatric bipolar spectrum disorders: a pilot study. J Clin Psychiatry. PubMed
  14. Vitale SG, Corrado F, Caruso S, et al. 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-

See these in context on the Inositol monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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