Source Naturals Pure Inositol 844 mg Food Supplement – 227 g Crystals

Why Choose This Inositol Supplement?

Source Naturals Pure Inositol stands out for its simplicity and purity. It contains only one ingredient: 100% pure inositol crystals. No fillers, binders, or artificial additives are used. Each serving (1/8 teaspoon) delivers 844 mg of myo-inositol, allowing flexible dosage to suit your needs. The crystals dissolve easily in water or juice, making them convenient to incorporate into your daily routine. Manufactured in the USA under strict cGMP guidelines, this product reflects over 40 years of dedication to quality. It is free of common allergens: no yeast, dairy, egg, gluten, soya, wheat, starch, salt, preservatives, or artificial colours, flavours, or fragrances. Suitable for vegetarians and vegans, it fits a wide range of dietary preferences.

What Is Inositol?

Inositol, sometimes referred to as vitamin B8, is a naturally occurring carbohydrate that plays a vital role in cell structure and communication. It is a key component of phospholipids, which form the building blocks of cell membranes in every cell of your body. Inositol is involved in several biological processes, including insulin signalling, neurotransmitter function, and fat metabolism. While the body produces some inositol, dietary sources such as fruits, beans, grains, and nuts provide additional amounts. Supplementing with pure inositol helps maintain optimal cellular function and overall wellbeing.

How It Supports Your Body

Inositol is essential for maintaining the integrity and flexibility of cell membranes. Healthy membranes allow nutrients to enter and waste to exit efficiently—a process critical for cellular function. Additionally, inositol acts as a second messenger in signalling pathways related to insulin and serotonin, helping cells respond appropriately to hormones and neurotransmitters. By supporting these fundamental processes, inositol contributes to normal nerve function, balanced mood, and metabolic health. Source Naturals Pure Inositol provides a concentrated source of myo-inositol, the most biologically active form, to help meet your body's needs.

How to Uses Source Naturals Pure Inositol

Suggested uses: start with 1/8 teaspoon (approx. 844 mg) daily, mixed into water or juice between meals or at bedtime. Some people may gradually increase to 1/4 teaspoon as tolerated. Inositol has a mildly sweet taste, so it blends well with most beverages. For best results, divide the total daily amount into two servings. Always follow the recommended dosage on the label and consult a health care professional before starting any new supplement regimen, especially if you are pregnant, nursing, or taking medication.

Possible Side Effects and Precautions

Inositol is generally well tolerated. At higher doses (above 12 g per day), some people may experience mild digestive upset, such as nausea, bloating, or diarrhoea. To minimise these effects, start with a low dose and increase gradually. Inositol may interact with lithium; if you take lithium, consult your doctor before using this supplement. Pregnant or nursing women should seek medical advice. As with any supplement, discontinue uses if you experience any adverse reactions.

Frequently Asked Questions

How long does it take for inositol to work?
Results vary depending on individual health goals. Some people notice subtle changes within a few weeks, while others may require several months of consistent uses.

Can I take inositol with other supplements?
Yes, inositol pairs well with many nutrients, including B vitamins, magnesium, and omega-3 fatty acids. However, it is best to consult a health care professional for personalized advice.

Is this product suitable for a ketogenic or low-carb diet?
Inositol is a carbohydrate, but the small serving size (less than 1 gram) has minimal impact on blood sugar and is unlikely to affect ketosis. Always check with your health care provider.

What is the difference between myo-inositol and d-chiro-inositol?
Myo-inositol is the most abundant form in nature and the primary form used in cellular signalling. D-chiro-inositol is a related isomer. Many supplements combine them in a 40:1 ratio, but this product is pure myo-inositol, which is the most researched option for general cellular support.

These statements have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA). This product is not intended to diagnose, treat, , or prevent any disease.