Introduction
Inositol (Myo‑Inositol) is a high‑purity, water‑soluble carbocyclic sugar alcohol naturally occurring in the human body and widely recognised as an essential nutrient (historically referred to as Vitamin B8). It plays a critical role in cellular signalling, insulin sensitivity, lipid metabolism, and neurotransmitter balance. Our product is manufactured via advanced enzymatic fermentation from non‑GMO corn or rice bran, followed by multiple crystallisation and drying steps. The result is a consistently pure, stable, and free‑flowing powder that meets the strictest quality standards for pharmaceutical, food, and supplement applications.
Key Features & Advantages
- High Purity – Assay ≥98.0% (typical batches ~99.2% by HPLC), ensuring accurate dosing and maximum efficacy.
- Excellent Solubility – Readily soluble in water (approx. 14 g/100 mL at 25°C), ideal for dry mixes, beverages, and liquid formulations.
- Low Moisture Content – Loss on Drying <0.1%, which enhances flowability, reduces caking, and extends shelf life.
- Clean Sensory Profile – Neutral odour and mildly sweet taste, requiring minimal flavour masking.
- Superior Microbial Quality – Total plate count typically <20 cfu/g; negative for pathogens.
- Multiple Particle Sizes – Available in 30, 60, or 80 mesh (or customised) to suit different processing needs.
- Sustainable & Traceable – Non‑GMO sourcing with full supply chain transparency.
Technical Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Purity (Assay) | ≥98.0% – 99.0% | HPLC |
| Melting Point | 224.0 – 227.0°C | USP <741> |
| Loss on Drying | ≤0.5% (typically <0.1%) | 105°C, 3h |
| Residue on Ignition | ≤0.1% | USP <281> |
| Heavy Metals (as Pb) | ≤10 ppm | ICP‑MS |
| Arsenic | ≤2 ppm | ICP‑MS |
| Lead | ≤4 ppm | ICP‑MS |
| Chloride | ≤0.005% | Titration |
| Sulphate | ≤0.006% | Turbidimetry |
| Total Plate Count | ≤1,000 cfu/g (typical <20) | USP <61> |
| Yeast & Mould | ≤100 cfu/g | USP <2021> |
| E. coli | Negative / 10g | USP <2022> |
| Salmonella | Negative / 25g | USP <2022> |
| Particle Size | 30 / 60 / 80 mesh (customisable) | Sieve Analysis |
inositol benefits
Helps Keep Blood Sugar and Weight in Check
- Improves how your body responds to insulin – the hormone that controls blood sugar – so levels stay healthier.
- Lowers "bad" cholesterol and fats in the blood, while raising the "good" kind.
- Taking 4 grams a day has been shown to cut the risk of gestational diabetes (diabetes during pregnancy) by nearly half in high‑risk women.
- Also helps reduce body weight, waist size, and overall body fat.
Supports Women's Hormonal Health (Especially PCOS)
- For women with Polycystic Ovary Syndrome (a common hormone disorder), inositol helps restore regular monthly periods – about 7 out of 10 women see improvement.
- Balances key reproductive hormones, which can improve ovulation and increase the chances of getting pregnant.
- It also lessens common PCOS symptoms like acne and unwanted hair growth.
Boosts Mood and Calms the Nervous System
- Inositol works with brain chemicals like serotonin and acetylcholine, which affect mood and stress.
- Studies suggest it can help relieve anxiety, nervous tension, and mild depression – without the side effects of some medications.
Protects the Liver and Helps Process Fats
- It helps the liver break down fats more efficiently, which is especially beneficial for people with fatty liver disease.
- In one study, after just 8 weeks of taking inositol, one‑third of patients saw their liver condition improve by one full grade (meaning less fat buildup).
Improves Skin, Hair, and Anti‑Aging
- Applied to the skin, inositol boosts moisture by nearly 20% and improves elasticity by about 17% – making skin look plumper and more youthful.
- Taken orally, it can reduce acne by lowering the underlying insulin signals that trigger breakouts.
- It also works as a natural hair conditioner and helps protect skin from sun damage.
Supports Heart Health
- Multiple studies show that inositol lowers both systolic and diastolic blood pressure (the top and bottom numbers).
- At the same time, it improves cholesterol balance – less "bad" cholesterol, more "good" – which together reduce overall cardiovascular risk.
Lowers the Risk of Pregnancy Complications
- In a study of 200 pregnant women, those taking myo‑inositol had a much lower rate of gestational diabetes (14.9%) compared to those who didn't (28.5%).
- It also reduces the need for insulin treatment and helps maintain stable blood sugar during pregnancy.
- Plus, it lowers the risk of preterm birth and high blood pressure related to pregnancy.
What is Myo-Inositol Used For?
- Dietary Supplements – Capsules, tablets, and powders for PCOS management, metabolic health, prenatal care, and mood support.
- Functional Foods & Beverages – Fortified drinks, sports nutrition, meal replacements, and health bars.
- Infant Formula – Added to premium milk powders to support early neurodevelopment.
- Pharmaceuticals – Used as an active ingredient in hepatoprotective and lipid‑lowering drugs, as well as an excipient in solid dosage forms.
- Animal Nutrition – Feed additive for livestock, poultry, and aquaculture to improve growth performance and liver function.
- Cosmetics – Skin‑conditioning agent in creams, serums, and lotions for moisture retention and anti‑ageing benefits.
Frequently Asked Questions (FAQ)
Q: What is the difference between Myo‑Inositol and D‑Chiro‑Inositol?
A: Myo‑Inositol is the most abundant and biologically active form of inositol found in the human body. D‑Chiro‑Inositol is a secondary isomer that is produced from Myo‑Inositol via an insulin‑dependent epimerase enzyme. In many applications – especially PCOS and metabolic health – Myo‑Inositol and D‑Chiro‑Inositol are often used together in a physiological ratio (typically 40:1) to mirror the body's natural balance. Our product is pure Myo‑Inositol, which can be used alone or blended with D‑Chiro‑Inositol by formulators.
Q: What is the typical purity of your Inositol Powder?
A: Our Inositol Powder consistently tests at ≥98.0% purity, with most batches achieving ~99.2% or higher by HPLC analysis. Each shipment comes with a Certificate of Analysis confirming the exact batch purity.
Q: Is the product suitable for vegans and vegetarians?
A: Yes. Our Inositol Powder is produced via fermentation from non‑GMO corn or rice bran. No animal‑derived ingredients are used in the manufacturing process, making it suitable for vegan and vegetarian formulations.
Q: Does it contain allergens?
A: Our Inositol Powder is free from the major allergens including gluten, dairy, soy, eggs, fish, shellfish, peanuts, and tree nuts. We can provide an allergen declaration upon request.
Q: What particle sizes are available?
A: We offer standard mesh sizes of 30, 60, and 80 mesh. Custom particle sizes can be produced to meet specific formulation or processing requirements. Please contact our technical team to discuss your needs.
Q: Is this product GMO‑free?
A: Yes. Our Inositol Powder is sourced from non‑GMO corn or rice bran. We can provide non‑GMO certification and declarations upon request.
Q: What are the recommended usage levels for different applications?
A: Typical usage levels vary by application:
- Dietary supplements: 500 mg – 4,000 mg per day (often divided into 2 doses)
- Functional beverages: 1% – 5% by weight
- Cosmetics (topical): 1% – 2% in creams, lotions, or serums
- Animal feed: 500 – 2,000 mg per kg of feed (depending on species and target benefit)
We recommend conducting stability and efficacy testing for your specific formulation.
Q: Is Inositol Powder heat‑stable for food processing?
A: Yes. Inositol is thermally stable up to its melting point of ~224°C, making it suitable for most food processing conditions including pasteurisation, baking, and extrusion. However, for optimal stability, we recommend adding it late in the process where possible.
Q: Is it suitable for use in infant formula?
A: Yes. Inositol is a naturally occurring component of breast milk and is commonly added to premium infant formula products to support early neurodevelopment. Our product meets the strict purity requirements for infant nutrition applications.
Q: Can Inositol be used in effervescent tablets or powders?
A: Yes. Inositol is compatible with effervescent formulations and does not react with citric acid or bicarbonate systems. Its mild, pleasant taste also makes it well‑suited for flavoured effervescent drinks.
Q: Do you provide a Certificate of Analysis (COA) with each shipment?
A: Absolutely. Every shipment is accompanied by a detailed COA showing all test results for the specific batch, including purity, moisture, heavy metals, microbiology, and physical specifications. Additional documents such as MSDS, allergen statements, flowability data, and stability studies are also available.
Q: Can you support regulatory documentation for product registrations?
A: Yes. We provide full technical documentation to support your product registrations, including manufacturing process descriptions, specifications, stability data, and country‑specific documentation where required.
Q: What is the minimum order quantity (MOQ)?
A: Our standard MOQ is 1 kg, making it easy for small‑scale R&D, product trials, and small‑batch production. For commercial bulk orders, we offer competitive pricing and flexible shipping options.
Q: Can I request a sample before placing a bulk order?
A: Yes. We offer samples (typically 100 g – 500 g) for quality evaluation and formulation development. Sample orders are processed quickly, and we can provide technical support during your testing phase.
Q: Do you accept custom labelling or private label orders?
A: Yes. We work with partners on custom labelling, private packaging, and OEM/ODM projects. Please provide your specifications and we will tailor our service accordingly.
Why Choose Huilin Bio-Tech?
Your Professional Manufacturing & Sourcing Partner
We are more than a supplier - we are a comprehensive supply chain partner dedicated to high-quality ingredients, custom formulations, and finished products across multiple industries.
Professional Manufacturer: Xi'an Huilin Bio-tech Co., Ltd. is a high-tech biotechnology company specializing in the production, R&D, and export of natural botanical extracts.
Quality Assurance: Every batch undergoes rigorous testing for capsaicin content (HPLC), heavy metals (ICP-MS), and microbiological purity to ensure consistent quality and safety.
Flexible Specifications: We offer a wide range of specifications from 1% to 98% capsaicin content to meet diverse application requirements.
Customization Capabilities: We offer flexible packaging options and custom formulations to meet diverse customer requirements.
Supply Chain Reliability: With established supply chains and robust production capacity, we ensure timely delivery and stable supply for bulk orders.
Technical Support: Our experienced R&D team provides formulation guidance and technical support throughout your product development process.
Global Compliance: Products are manufactured in compliance with international quality standards and regulatory requirements.
For inquiries, quotations, or sample requests, please contact: sales@huilinbio-tech.com
References
- Greff D, Juhász AE, Váncsa S, et al. Inositol is an effective and safe treatment in polycystic ovary syndrome: a systematic review and meta‑analysis of randomized controlled trials. Reproductive Biology and Endocrinology. 2023;21(1):10. doi:10.1186/s12958-023-01055-z.
- Delavar MA, Mirabi P, Rosenkranz SK, et al. Inositol supplementation efficacy in improving key cardiometabolic and anthropometric indices: a GRADE‑assessed systematic review and meta‑analysis of randomized controlled trials. Diabetology & Metabolic Syndrome. 2025;17. doi:10.1186/s13098-025-01652-1.
- Arefhosseini S, et al. Myo‑inositol supplementation improves cardiometabolic factors, anthropometric measures, and liver function in obese patients with non‑alcoholic fatty liver disease. Frontiers in Nutrition. 2023;10:1092544. doi:10.3389/fnut.2023.1092544.
- Chen H, Xiong J, Li Z, et al. Influence of myo‑inositol on metabolic status for gestational diabetes: a meta‑analysis of randomized controlled trials. 2024;37(1):2228450.
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