Best Vitamin B8 Supplements of 2026
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Vitamin B8 supplements are a type of dietary supplement that provide a concentrated dose of inositol, a nutrient that is essential for many bodily functions. Inositol is a type of carbohydrate that is found in many foods, but is often not consumed in sufficient quantities. Vitamin B8 supplements are designed to provide an easy and convenient way to ensure that the body has enough inositol to support healthy cellular function, brain health, and hormonal balance. These supplements come in a variety of forms, including capsules, tablets, and powders, and are widely available from health food stores and online retailers.
At a Glance: Our Top Picks
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Top 7 Vitamin B8 Supplements
Solgar Inositol 500 mg Vegetable Capsules
Solgar Inositol Capsules provide a significant dose of Vitamin B8, which is essential for nerve functioning, insulin signalling, and fat metabolism. You can take between one to three capsules a day, making it a convenient addition to your daily routine. These capsules are crafted with a commitment to sustainability, using 100% recyclable amber glass bottles. Additionally, Solgar prides itself on quality, ensuring that all ingredients are naturally sourced and that each batch is crafted for consistency and purity.
Best Naturals Inositol 1000mg Supplement
The Best Naturals Inositol is a high-quality supplement that provides 1000 mg of Inositol per tablet, with a total of 120 tablets in each bottle. It is 3rd party lab tested, ensuring you receive a pure and effective product. Being non-GMO and gluten-free, it caters to various dietary needs, making it a convenient choice for many users. Additionally, it is proudly made in a GMP compliant and FDA registered facility, giving you peace of mind regarding its safety and quality.
Myo-Inositol PCOS Supplement with Folic Acid
The Myo-Inositol PCOS Supplement is designed to support women with Polycystic Ovary Syndrome (PCOS). This supplement is enriched with Folic Acid, Vitamin B12, and Chromium, which work together to promote hormonal balance and enhance metabolic function. By including these nutrients, you can reduce tiredness and support normal blood glucose levels. With a two-month supply of 120 capsules, taking two capsules each day is simple and convenient for integrating into your routine.
Myo-Inositol Supplement with Folic Acid
The Oxford Origins Inositol Capsules provide daily wellness support for women with a scientifically formulated blend of five key ingredients. You only need to take three easy-to-swallow vegetable capsules a day, making it convenient for your routine. The product features a clinically proven 40:1 ratio of Myo-Inositol to D-Chiro Inositol, ensuring effective support for PCOS and enhancing insulin sensitivity. Additionally, the capsules are lab tested to maximise results, giving you confidence in their purity and strength.
Bulk Unflavoured 100% Isotol Inositol Powder 100g
The Bulk Isotol Powder offers you a premium source of 100% pure inositol, a compound often called vitamin B8, found naturally in the heart and brain. With 100g of inositol per 100g of powder, it provides a potent dose to support your daily health needs. The powder is unflavoured and easy to use, making it perfect for mixing with your usual shake or drink. This convenience allows you to include inositol effortlessly into your everyday routine for consistent benefits.
Myo-Inositol 500mg Vegan Capsules for Female Support
Just Vitamins Myo-Inositol offers 500mg of pure Vitamin B8 per capsule, supporting your metabolism and aiding nerve signal transmission. This essential nutrient plays a key role in maintaining healthy cell membranes and lipid transport throughout your body. Unlike other supplements, it uses pure Myo-Inositol instead of D-Chiro-Inositol, which means better absorption and effectiveness for your hormone, fertility, and cycle support. Packaged in a resealable, biodegradable pouch, it keeps your capsules fresh while reducing plastic waste, benefiting both your health and the environment.
Health Leads Myo-Inositol Powder 300g, Vegan
The Health Leads Myo-Inositol is a high-absorption supplement that provides your body with essential inositol, a natural carbohydrate molecule. This product is made from pure ingredients without any additives, ensuring you consume only what is beneficial. It is suitable for both vegetarians and vegans, making it a great choice for those with dietary restrictions. Additionally, the supplement is manufactured in Wales, allowing you to trust its quality and purity for effective health support.
Frequently Asked Questions (FAQs)
1. What does vitamin B8 do?
Vitamin B8 is involved in normal function of the nervous system, production of energy needed for good cellular function, and maintenance of normal hair, skin and mucous membranes.
2. Is vitamin B8 the same as biotin?
Vitamin B7, also known as biotin, vitamin H or vitamin B8, is a water-soluble vitamin, required by all organisms and is classified as a B-complex vitamin.
3. Is vitamin B8 inositol or biotin?
Vitamin B7 is Biotin and Vitamin B8 is Inositol. The use of the term “vitamin” is also misleading, as vitamin B8 is actually not a vitamin. It is a vitamin-like substance and is a sugar that is both produced in the body and consumed through the foods we eat or through supplementation.
4. Is vitamin B8 the same as inositol?
Inositol, also called myo-inositol, D-chiro-inositol, or hexaphosphate (IP6), plays a critical function in the body's cellular growth. Though it used to be referred to as Vitamin B8, inositol is not actually a vitamin. It's a type of sugar that helps your body process insulin.
During our vitamin b8 supplement research, we found 33 vitamin b8 supplement products and shortlisted 7 quality products. We collected and analyzed 23,052 customer reviews through our big data system to write the vitamin b8 supplements list. We found that most customers choose vitamin b8 supplements with an average price of £14.53.
The vitamin b8 supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin b8 supplements, including Solgar, Best Naturals, NEW LEAF PRODUCTS, Oxford Origins, Bulk.
In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."