Vitality Pro

Inositol Advanced

Inositol, a naturally occurring sugar produced by the body, maintains cell membrane (cell surface) integrity and supports cell signalling, enabling cells to respond properly to insulin and hormonal signals.

Features

  • 500mg per capsule
  • Myo Inositol (488mg)
  • D-Chiro Inositol (12mg)
  • Take 2-4 per day
  • For men and women
  • Formulated in the body's preferred and natural 40:1 ratio
  • Suitable for vegans 
  • Free from common allergens

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Third-Party Tested

Date • Batch # • Results

Purity results include Heavy Metals

Current Batch:

October 2025

•

2500810

Previous results:

August 2024

•

Myo-Inositol · 2400225:

99.2% Purity and Microbiology

D-Chiro Inositol · 2400225:

100% Purity and Microbiology

GMP Certified Facility

Our supplements are manufactured in the UK, at facilities in Oxford and the North of England, following Good Manufacturing Practice (GMP) standards.

GMP sets requirements for hygiene, production, quality control, and traceability, helping ensure supplements are consistently manufactured under controlled conditions.

Our manufacturing partners hold independently issued GMP certificates. Rather than simply asking you to take our word for it, we've made these available below for you to review.

Our UK Manufacturers' GMP Certificates

Issued by Eurofins and SGS.

Manufacturer 1

Manufacturer 2

Manufacturer names have been redacted for commercial confidentiality.

ISO Quality Managed

Vitality Pro is independently certified to ISO 9001:2015, an internationally recognised standard for quality management systems.

Maintaining this certification requires ongoing monitoring, documented checks, regular reporting and independent audits. These processes help identify areas for improvement, ensure issues are addressed, and continually strengthen the systems and controls behind our supplements. It's a commitment to quality that must be demonstrated and maintained, not simply claimed.

We believe quality should be independently verified, not simply claimed. You can view our ISO 9001:2015 certificate below.

Our ISO 9001:2015 Certificate

View Our Certificate

Ingredients

View supplement label

Capsules Per Container: 120

Amount Per Capsule Amount %NRV
Myo-Inositol 488mg *
D-Chiro-Inositol 12mg *

Nutrient Reference Value not established*

Suitable for vegans. Contains no GMOs, common allergens, artificial colours, preservatives or flavours.

Storage & Stability

To maintain the potency and quality of your Inositol supplements, store them in a cool (20°C-25°C), dry place and away from light.

Quality Standards

Manufacturing: All products are made to GMP standards and have been quality-managed in accordance with the UK standard ISO 9001:2015. Third-party tested: To ensure the highest purity and maximum effectiveness, each new batch of products undergoes third-party testing by ISO 17025 accreditated Micro Quality Labs. You can view all testing certificates at www.vitality-pro.com/batch-testing.

Safety & Warnings

Do not exceed the recommended daily dose. Food supplements should not replace a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, under 18 or taking any medication, consult a doctor before use. Stop use if adverse reactions occur.

Interactions: Inositol may reduce Lithium’s effectiveness and potentially interact with antidepressants and diabetes medications by affecting insulin sensitivity and serotonin levels in the brain. Additionally, Inositol has been shown to lower blood sugar and may increase the efficacy of blood sugar-regulating medications and supplements. If you are currently taking any of the aforementioned medications or any other medication, please consult with your doctor before adding Advanced Inositol to your supplement regime.

For further information regarding any other potential drug and supplement interactions with Advanced Inositol, please see the individual ingredient profiles on Drug Bank using the link below.* Allergy: This product does not contain any common allergens; however, it should not be used by anyone with a history of hypersensitivity to its ingredients or those taking medications that may interact with it.

Pregnancy: If pregnant, consult your health professional before using this product.

*Drug Bank is an independent website that lists potential interactions between the ingredients in Advanced Inositol and other medications and supplements. It may not, however, list all known possible interactions. If you are on any medications or supplements you feel may interact negatively with Advanced Inositol please first speak with your doctor before using this product.
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Key Studies to Consider

While individual results may vary due to personal health conditions, genetics, and lifestyle choices, we guarantee that the supplements you receive are made with ingredients of the highest purity, similar to those used in scientific studies, to ensure maximum results.

Blood Sugar

The Effectiveness of Myo-Inositol and D-Chiro Inositol Treatment in Type 2 Diabetes – Pilot Study



Dosage: 550 mg myo-inositol and 13.8 mg d-chiro-inositol taken orally twice daily for three months alongside glucose-lowering medication.

Outcome: Improved blood sugar control without any reported side effects.

Summary: Supplementing with myo- and d-chiro-inositol helped improve blood sugar levels in people with type 2 diabetes, which may support better energy levels and reduce fatigue.

Read more

Sleep

The impact of myo-inositol supplementation on sleep quality in pregnant women: a randomized, double-blind, placebo-controlled study – Randomized Controlled Trial

Intervention: 2000 mg of myo-inositol and 200 μg of folic acid daily for 10 weeks

Outcome: Improvement in overall sleep quality, subjective sleep quality, sleep duration, and habitual sleep efficiency

Summary: This study found that taking a supplement with myo-inositol and a little bit of folic acid every day for 10 weeks helped pregnant women sleep better, feel better about their sleep, sleep longer, and have more regular sleep patterns compared to those who didn’t take the supplement.

Read more

Frontal Cortex Myo-Inositol Is Associated with Sleep and Depression in Adolescents: A Proton Magnetic Resonance Spectroscopy Study – Observational Study

Dosage: N/A

Outcome: Lower myo-inositol (mI) levels in the frontal cortex are linked to depression and poor sleep in adolescents.

Summary: This study found that adolescents with depression and sleep issues had lower levels of myo-inositol in their frontal cortex, suggesting a possible connection to the underlying mechanisms of depression and sleep problems. Better sleep was associated with higher myo-inositol levels, independently of how severe the depression was.

Read more

Hormonal

 One-year effects of myo-inositol supplementation in postmenopausal women with metabolic syndrome – Randomised Controlled Trial

Dosage: Myo-inositol 2g twice daily for 12 months, with a low-energy diet

Outcome: Significant improvement in most metabolic syndrome parameters except BMI and waist circumference in the myo-inositol group compared to placebo

Summary: Myo-inositol supplementation, combined with a diet, significantly improved important health markers for metabolic syndrome in post-menopausal women, excluding BMI and waist size. After one year, 20% of the myo-inositol group no longer met the criteria for metabolic syndrome.

Read more >

Myo-inositol in autoimmune thyroiditis, and hypothyroidism

Review

Dosage: Myo-inositol plus selenomethionine treatment

Outcome: Decrease in TSH levels and antithyroid autoantibodies in patients with subclinical hypothyroidism due to autoimmune thyroiditis.

Summary: This study found that treating patients with a combination of myo-inositol and selenomethionine significantly lowered TSH levels and antithyroid autoantibodies, indicating a potential beneficial effect on thyroid function and autoimmunity in hypothyroidism.

Read more >

The Efficacy of Inositol and N-Acetyl Cysteine Administration (Ovaric HP) in Improving the Ovarian Function in Infertile Women with PCOS with or without Insulin Resistance

Prospective Trial

Dosage: N-Acetyl Cysteine (NAC) + Inositol + folic acid administered to PCOS patients

Outcome: Increase in ovulation rate; significant reduction of HOMA-index in insulin-resistant subjects

Summary: The study found that taking a combination of NAC, Inositol, and folic acid helps improve ovarian function in women with PCOS, regardless of their insulin resistance status. This suggests that fertility benefits may extend beyond those related to insulin.

Read more >

Comparison of two insulin sensitizers, metformin and myo-inositol, in women with polycystic ovary syndrome (PCOS)

Randomised Controlled Trial

Dosage: Metformin (1500 mg/day) or myo-inositol (4 g/day) for 6 months

Outcome: Improved insulin sensitivity, decreased BMI, and normalized menstrual cycles in about 50% of participants. No significant changes in acne and hirsutism.

Summary: In women with PCOS, both metformin and myo-inositol were equally effective in improving insulin sensitivity, reducing BMI, and normalizing menstrual cycles without significant differences between the two treatments.

Read more 

Emotional Health

Supplementation with myo-inositol and Selenium improves the clinical conditions and biochemical features of women with or at risk for subclinical hypothyroidism – Interventional study

Dosage: 600 mg myo-Inositol plus 83 mcg Selenium daily for 6 months

Outcome: Improvement in TSH levels, thyroid function, autoimmunity markers, menstrual cycle regularity, cholesterol levels, and symptoms of subclinical hypothyroidism

Summary: Women with subclinical hypothyroidism who took myo-inositol and Selenium for 6 months saw significant health improvements, including better thyroid function, less thyroid autoimmunity, more regular periods, lower cholesterol, and reduced symptoms of hypothyroidism.

Read more

Controlled trials of inositol in psychiatry -Randomized Controlled Trial

Dosage: Varies across conditions; 12 g daily for depression and panic disorder and 18 g daily for OCD for 4 weeks.

Outcome: Improvement in depression, panic disorder, and OCD symptoms.

Summary: This study found that taking inositol can help with depression, panic attacks, and OCD without serious side effects.

Read more

Double-blind, controlled, crossover trial of inositol versus fluvoxamine for the treatment of panic disorder – Randomised Controlled Trial

Dosage: Inositol up to 18 g/day and Fluvoxamine up to 150 mg/day for 1 month each

Outcome: Number of panic attacks per week and side effects like nausea and tiredness

Summary: Inositol and Fluvoxamine showed similar improvements in anxiety and panic disorder symptoms. Inositol, however, was more effective in reducing panic attacks in the first month and had fewer side effects compared to Fluvoxamine, making it an appealing alternative for those hesitant about psychiatric drugs.

Read more

Double-blind, placebo-controlled, crossover trial of inositol treatment for panic disorder – Randomised Controlled Trial

Dosage: 12 g/day of inositol for 4 weeks

Outcome: Decrease in frequency and severity of panic attacks and agoraphobia

Summary: Inositol, a natural substance found in our diet, significantly reduced panic attacks and agoraphobia compared to a placebo, with very few side effects.

Read more

Double-blind, controlled trial of inositol treatment of depression – Randomized Controlled Trial

Dosage: 12 g/day of inositol for 4 weeks

Outcome: Significant improvement in depression scores as measured by the Hamilton Depression Rating Scale at week 4

Summary: Taking 12 grams of inositol daily for a month significantly helped reduce symptoms of depression compared to a placebo, without causing any harmful effects on blood, kidney, or liver health. Further studies are needed to confirm these results.

Read more

Everything You Need To Know About Inositol

Inositol is a naturally occurring carbohydrate compound found in the body, structurally similar to glucose. The body can produce inositol on its own, primarily in the kidneys, but it is also obtained externally from foods like fruits, beans, grains, and nuts.

Inositol exists in several forms, with myo-inositol being the most abundant. The 40:1 ratio of myo-inositol to D-chiro-inositol mirrors the body’s natural balance.

Insulin, the hormone that regulates blood glucose levels, relies on inositol compounds to communicate effectively with cells. Myo-inositol acts as a second messenger, amplifying insulin’s signal, promoting glucose uptake into cells. D-chiro-inositol works to convert glucose into glycogen (stored energy), further supporting blood glucose.

Myo-inositol plays a role in the brain’s production of serotonin, a precursor to melatonin, the hormone that regulates sleep-wake cycles. By promoting serotonin production, inositol supports melatonin production, leading to improved sleep quality and better circadian rhythm regulation.

In women, Inositol influences the function of follicle-stimulating hormone (FSH) and luteinizing hormone (LH), which play roles in ovulation and menstrual cycle regulation. Myo-inositol is critical for follicle health and maturation, supporting estrogen production.

Optimal inositol levels aid in insulin sensitivity and efficient glucose metabolism, which is particularly important for those with insulin resistance or elevated blood sugar levels. Impaired insulin signalling increases the risk of metabolic conditions.

Adequate serotonin and melatonin levels are key for restful sleep. A deficiency in serotonin, often caused by stress or poor insulin regulation, impairs melatonin production, leading to poor sleep quality.

Healthy hormonal function supports balanced insulin and reproductive hormone levels. Impaired insulin sensitivity due to metabolic conditions or hormonal imbalances (such as PCOS) can lead to weight gain, irregular cycles, and fertility issues.

As we age, insulin sensitivity, hormonal balance, and neurotransmitter regulation can decline, leading to blood sugar fluctuations, disrupted sleep, and hormonal imbalances. By supporting these essential functions, inositol may help improve metabolic health and sleep quality, as well as promote balanced hormone levels—all of which contribute to long-term health.

Consider the following statements. If you find one or more relatable, Advanced Inositol might be the support you’ve been searching for:

  • I’m looking for a natural approach to support healthy blood sugar levels and improve insulin sensitivity.
  • Balancing my hormones is important, especially for managing PCOS or other hormonal issues naturally.
  • I’m interested in supplements that support mood, relaxation, and sleep, especially those that influence neurotransmitters like serotonin and GABA.
  • I heard Andrew Huberman say that a low dose of inositol is effective in supporting healthy sleep. 
  • I have PCOS and am looking to support my hormones; I’ve read that inositol may be able to help with my condition. 
  • I want to enhance my fertility and have read on Pubmed that inositol may support a healthy fertility protocol.
  • My doctor recommended Inositol to me for one or more of the above reasons.
Made to GMP Standards
ISO 9001 Certified UK Company
Independent Testing for Purity

Transparent Testing

Every batch is independently tested for identity, potency, contaminants, heavy metals, and microbial markers.

View all product tests

Inositol Advanced test results

Date • Batch # • Results

Purity results include Heavy Metals

Current Batch:

October 2025

•

2500810

Previous results:

August 2024

•

Myo-Inositol · 2400225:

99.2% Purity and Microbiology

D-Chiro Inositol · 2400225:

100% Purity and Microbiology

Certainty of purity.

We are committed to the following quality controls to ensure consistency, reliability, and transparency in every product. Our goal is to raise industry standards and give you clear reasons to trust what you’re taking.
  • GMP Certified Facility

    All products are made to cGMP (current Good Manufacturing Practice) standards, the global benchmark for supplement quality. GMP standards ensure strict control over how our supplements are produced, covering everything from cleanliness to documentation and quality control. Every step is monitored to guarantee consistency and safety in every batch, so you receive the same high-quality product every time.

  • Third-Party Tested

    At the foundation of what we offer is certainty of product quality through consistent third-party testing, specifically for purity.

  • ISO Quality Managed

    ISO 9001:2015 standards are an internationally recognised framework for effective quality management. This accreditation means we follow a structured system of continuous improvement, always refining our processes to enhance product consistency and customer satisfaction. ISO accreditation ensures that every aspect of our operations, from production to customer service, is optimised. This means better oversight, reduced risk of errors, and a clear focus on delivering consistent results.

  • Transparency

    We believe you should have full clarity about what you’re putting in your body and the steps we take to ensure the quality of our supplements. That’s why we are transparent and open about every part of our process.

  • GMP Certified Facility

    Our supplements are manufactured in the UK, at facilities in Oxford and the North of England, following Good Manufacturing Practice (GMP) standards.

    GMP sets requirements for hygiene, production, quality control, and traceability, helping ensure supplements are consistently manufactured under controlled conditions.

    Our manufacturing partners hold independently issued GMP certificates. Rather than simply asking you to take our word for it, we've made these available below for you to review.

    Our UK Manufacturers' GMP Certificates

    Issued by Eurofins and SGS.

    Manufacturer 1

    Manufacturer 2

    Manufacturer names have been redacted for commercial confidentiality.

    Third-Party Tested

    Date • Batch # • Results

    Purity results include Heavy Metals

    Current Batch:

    October 2025

    •

    2500810

    Previous results:

    August 2024

    •

    Myo-Inositol · 2400225:

    99.2% Purity and Microbiology

    D-Chiro Inositol · 2400225:

    100% Purity and Microbiology

    ISO Quality Managed

    Vitality Pro is independently certified to ISO 9001:2015, an internationally recognised standard for quality management systems.

    Maintaining this certification requires ongoing monitoring, documented checks, regular reporting and independent audits. These processes help identify areas for improvement, ensure issues are addressed, and continually strengthen the systems and controls behind our supplements. It's a commitment to quality that must be demonstrated and maintained, not simply claimed.

    We believe quality should be independently verified, not simply claimed. You can view our ISO 9001:2015 certificate below.

    Our ISO 9001:2015 Certificate

    View Our Certificate

    Transparency

    We believe you should have full clarity about what you’re putting in your body and the steps we take to ensure the quality of our supplements. That’s why we are transparent and open about every part of our process.

    Transparency means we share all the details that matter—how our products are made, tested, and verified. From publishing third-party test results to offering clear ingredient labels, we provide you with the information you need to make informed choices about your supplements. Nothing is hidden, and every product comes with full accountability.

    In a world where many supplement companies keep you in the dark, we believe you deserve complete honesty. Being transparent allows you to trust that you’re getting exactly what you expect—pure, tested supplements without hidden risks. It’s about empowering you to make confident decisions and focus on your health journey without second-guessing the products you take.

    Frequently Asked Questions

    Advanced Inositol can be taken by men. Both Myo and D-Chiro Inositol have been studied to improve the following parameters of men’s health:

    – Sperm quality and motility
    – Emotional health
    – Blood sugar stability
    – Sleep quality

    Advanced Inositol may, as part of a holistic protocol, assist in treating the symptoms of PCOS by regulating the hormones involved in the menstrual cycle and by improving insulin sensitivity.

    If you are using Advanced Inositol to improve your sleep, you will likely notice the results the same night you take the supplement.

    For fertility issues and PCOS, it may take up to three months to start noticing an improvement.

    Although inositol is sometimes called Vitamin B8, it is not actually a B vitamin. Unlike essential B vitamins, which must be obtained through diet, inositol is not considered essential because the body can produce it on its own, even though it shares some similarities with B vitamins.

    Trusted By Professionals & Industry Experts

  • Dr. Ahmet Ozyigit

    Dr. Ahmet Ozyigit, MD, MSc, PgDip

    Head of Clinical Research at Elite Hospital

    "As a physician, purity of a product is my main concern when it comes to recommending supplements for my patients. The line of products offered by vitalityPRO is not only in line with the latest research in anti-ageing, but is also third-party tested and purity checked, which is of utmost importance for receiving maximal benefits from treatment."

  • Simon Jones

    Simon Jones, MBChB, MRCP, MSc

    Lead Academy Doctor at a Premier League Football Club

    "Vitality Pro is a fantastic company, clearly striving to achieve the highest standard and reliability of supplements on the market. Their range really is at the cutting edge of longevity supplements, and the independent third-party testing is incredibly reassuring in terms of quality."

  • Casey Vincent

    Casey Vincent, Two-Time Olympian

    Australian Olympics Sprinter 2000-2004

    “I have done my research on vitalityPRO products and without a doubt have found their supplements to be far superior to the competition”

  • Tony Pemberton

    Tony Pemberton, FdENG

    Certified Epigenetic Coach

    "I'm very discerning of either overpriced supplements or poor quality ingredients, but I have to say Vitality PRO products are superb while still being great value. I use them myself for improving ageing biomarkers, and I am happy to recommend them to both my clients and viewership."

  • Kim Forteza

    Kim Forteza, MSc, PGCert, TPU, CNS

    Elite Athlete Coach

    "I have found Vitality Pro to have a great commitment to the client. They generate trust due to their service, presentation, formulation, technical explanations, and third-party analysis of each of their products. It is a brand that I always recommend when looking for excellence in a product, both for my athletes and for all people looking for supplementation with guarantees."

  • Emel Gunay

    Emel Gunay, DipCNM, mBANT, mIFM

    Nutritional Therapist and Research Manager at OMNOS

    "V​itality-PRO offers excellent customer support, knowledgeable staff, and great value for money on high-quality supplements. ​​The products are of outstanding quality, and I appreciate their dedication to quality and transparency, which ensures safety and compliance for my clients. I​ can highly recommend ​them."

  • Dr. Zain Khan

    Dr. Zain Khan, MBBS

    British Medical Association Executive Council Member

    “A professional supplement company who aim to be transparent, innovative and trustworthy. They invest time and money into conducting independent lab tests to verify the purity and quality of their products, ensuring that you receive precisely what you pay for.”

  • Jonny Hirtenstein

    Jonny Hirtenstein, MChiro, DC, ACN

    Founder and Lead Chiropractor at Foundation For Life

    ”As a clinician I appreciate Vitality Pro's passion for producing products that are designed to deliver great results and knowing that they independently test all the batches of the products is very reassuring. Ultimately I know that they care about everything they do, and are striving to produce some of the most cutting edge products on the market.”

  • Andy Smith

    Andy Smith, PEMF Expert

    CEO of NewMed & Founder of CELLER8

    "Vitality Pro offers an impressive range of high-quality supplements, and their Magnesium Glycinate is my personal favourite. I love stacking it with my daily PEMF sessions as they complement each other perfectly for enhanced wellness. I trust Vitality Pro for reliable vitamins and supplements, and I’m always happy to recommend them to my customers!"

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    We want you to feel confident trying our products. If you're not satisfied for any reason, you can return your product within 60 days of receiving it for a full refund.

    This includes if you've changed your mind, haven't noticed the difference you hoped for, experienced side effects, or simply decided the product isn't right for you.

    How to claim the guarantee

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    The 60-Day Satisfaction Guarantee does not apply to our 100g NMN or 100g Resveratrol products, as we offer smaller 20g and 30g options to give you the opportunity to try the product before committing to a larger supply.

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