10 Best inositol supplement in Canada

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Last Updated - 2025/08/02

Best Choice

01
Theralogix

Theralogix Ovasitol Myo-Inositol & D-Chiro Inositol Powder for PCOS - 90 Day Supply - Optimal 40:1 Ratio - Fertility & Menstrual Health for Women

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8.9 Taste

8.0 worth the money
Main highlights

Purity Tested: Our USA-manufactured supplements are independently verified for potency and purity by NSF; gluten-free, no dyes, vegan, contains no additives and made with premium ingredients.
Ovulation Support Supplement: This supplement uses 4000 mg myo-inositol and 100 mg D-chiro inositol in your natural ratio of 40:1, which is twice the typical daily dose.
Menstrual Cycle Supplement: Ovasitol may help support improved metabolic factors in women with polycystic ovarian syndrome (PCOS).
Fertility Supplement for Women: This inositol supplement may help support fertility and normal menstrual cycles in women with PCOS, and oocyte (egg) quality in women trying to conceive.
About Theralogix: Theralogix produces scientifically formulated nutritional supplements made from premium ingredients, independently tested & certified, and trusted by healthcare providers & patients for over 20 years.
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9.7

Exceptional

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
02
AOR

AOR Inositol Powder 500g, Myo-Inositol Supplement Powder - Supports Cognitive Function, Hormonal Balance & Cellular Health - Myo-Inositol for Women - Pure Inositol Supplement for Well-being & Vitality

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Main highlights

Support Insulin Function: AOR's Inositol Powder helps maintain healthy insulin function, contributing to overall metabolic wellness.
Myo Inositol Powder: Elevate your daily wellness with AOR's 500g Myo Inositol Supplement Powder. Its high purity and potency make it a valuable addition to your routine for overall well-being.
Ideal for Women's Wellness: Specially suited for women's health, this inositol powder helps maintain balance and promotes overall well-being, making it a beneficial part of your wellness routine.
Hormonal Balance & Cellular Function: Our Myo Inositol Supplement helps maintain healthy hormonal balance and supports essential cellular functions, contributing to optimal body performance.
Brain Support: Promote mental clarity and focus with our inositol powder, designed to support brain function and cognitive performance, helping you stay sharp throughout the day.
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9.6

Exceptional

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Value for Money

03
Organika

Organika Canadian-Made Inositol (Myo-Inositol)- Cellular Response, Mood Balance, Insulin Support- 90vcaps

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9.1 Taste

8.7 worth the money
Main highlights

SUPPORT CANADIAN: A BC based, family owned and operated company for over 34 years. Proudly Canadian-made and manufactured in a GMP-certified facility and meticulously tested for purity and potency, delivering trusted quality and safety
PCOS SUPPORT: Inositol can improve ovarian function and reduces excess androgens to help combat the hormonal disorder PCOS. It also gives support to reducing metabolic disease symptoms, rebalancing the menstrual cycle, and improving oocyte quality. In this way inositol has the potential to improve fertility outcomes
MOOD BALANCE: Known to boost Serotonin levels in the brain, helping support healthy mood balance
INSULIN SUPPORT: Helps improve insulin delivery and processing by improving insulin communication and sensitivity
CELLULAR RESPONSE: An important component of phospholipids, inositol can assist in regulating cellular response for healthy body functioning. It can help cells, hormones, neurotransmitters and growth factors all talk to each other
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9.5

Excellent

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04
NOW

NOW Supplements, Inositol 500 mg, Healthy Membrane Function, Cellular Health, 100 Veg Capsules

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9.3 Taste

9.3 worth the money
Main highlights

SUPPORTS HEALTHY MEMBRANE FUNCTION*: Inositol is found in all cell membranes, with the highest concentrations in the brain and central nervous system, where it plays an important role in neurotransmitter signaling*
Number of items: 1
MYO-INOSITOL FORM: Inositol is also critical for the proper action of insulin, lipid metabolism, and for the maintenance of cellular calcium balance*
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
FAMILY OWNED & OPERATED: Proudly packaged in Canada by a family owned and operated company.
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9.3

Excellent

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05
Wholesome Story

Myo-Inositol & D-Chiro Inositol Powder Capsule | Restore Ovarian Function and Promote Glucose Metabolism in Women with PCOS | 30-Day Supply | 120 Inositol PCOS Supplements for Women Caps

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Main highlights

Restore Normal Ovarian Function: Our myo inositol supplement & D-Chiro Inositol, blended in a 40:1 ratio to follow the female reproductive system’s normal ratio, can help to restore normal ovarian function in women with PCOS.
Promotes Glucose Metabolism: In women with PCOS, our product has been shown to lower blood glucose levels by promoting more efficient glucose uptake and metabolism throughout the body.
Promote/Restore Fertility: For women under 36 years of age, who have PCOS, our product has been shown to promote/restore fertility during IVF treatment.
Our Wholesome Promise: We are family-owned & proud to have our products 3P tested & certified by the Clean Label Project. We understand that each body and journey is unique. If our supplements don't work for you, let us know & we will make it right.
30-Day Supply & Clean Label Project Certified: Our Myoinositol & D-Chiro Inositol Supplement is 100% vegan and cruelty-free. We are also one of the few supplement brands that offer vegan-friendly, plant-derived capsules.
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9.1

Excellent

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06
OrganiMAXX.

Myo-Inositol & D-Chiro Inositol Capsules | Max Strength 125 Capsules 2,000mg Daily Dose. PCOS Supplement For Women 40:1 Ratio | Inositol Hormone Balance Supplements Women, Restore Ovarian Function and Promote Glucose Metabolism.

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Main highlights

Transparency: You can trust OrganiMAXX Inositol supplements to deliver safe, effective, science backed results. Each OrganiMAXX Myo-Inositol D-Chiro Inositol capsule is designed and tested to promote glucose metabolism, aid in PCOS and act as a hormone balance supplement for women.
Simple And Safe To Use: OrganiMAXX Myo-Inositol D-Chiro Inositol capsules are simple and safe to use with each bottle containing 125 Inositol capsules that are individually batch tested for purity and heavy metals in our GMP compliant facility in accordance with GMP Standards. Simply take 2 easy-to-swallow Inositol capsules twice a day preferably first thing in the morning and evening on an empty stomach.
Hormone Balance Supplement For Women: Myo-Inositol, when combined with D-Chiro Inositol, significantly aids in hormonal balance, especially in women with PCOS. OrganiMAXX Myo Inositol enhances insulin sensitivity and regulates glucose metabolism, directly influencing hormone levels. This improvement in hormonal communication and balance supports reproductive health, stabilizes menstrual cycles, and extends benefits to metabolism, energy, skin health, and reduced bloating.
Fertility Supplement For Women: Myo-Inositol is essential for women under 36 with PCOS, specifically targeting fertility enhancement during IVF treatments. It improves egg quality, increasing the likelihood of successful fertilization, and addresses insulin resistance, a common barrier in PCOS. By regulating insulin levels, Myo Inositol helps restore ovarian function and promote regular ovulation, directly contributing to improved fertility and more stable menstrual cycles.
Estrogen Supplement For Women: Myo-Inositol, paired with D-Chiro Inositol at a 40:1 ratio, effectively supports estrogen balance by mimicking the body’s natural inositol production ratio which plays a crucial role in maintaining ovarian health and regulating menstrual cycles. This formulation enhances ovarian function and menstrual regularity in women with PCOS, while also reducing natural occurring male hormone levels that contribute to fertility-related symptoms like acne and hirsutism that are linked to fertility issues.
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8.9

Very Good

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07
CanPrev

CanPrev Myo-Inositol Powder 500g 30-Servings, PCOS Supplement for Women - Support Balance Wellness, Healthy Glucose Metabolism & Ovulatory Function - Inositol Supplement for Harmony & Cellular Support

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9.5 Taste

9.1 worth the money
Main highlights

Vegan, GMO & Gluten free
Support Healthy Glucose Metabolism: CanPrev Myo-Inositol powder offers a supportive boost for balanced glucose metabolism, helping your body maintain steady energy levels throughout the day. With a focus on supporting natural vitality, this supplement encourages balanced energy without the highs and lows, fostering a consistent and energized lifestyle.
Empower Your Feminine Health: CanPrev’s Myo-Inositol offers targeted support for menstrual cycle regularity and ovulatory health, making it an ideal choice for women seeking natural support for feminine wellness. Experience the benefits of a thoughtfully formulated supplement that supports a balanced, holistic approach to women’s health.
Elevate Emotional Balance: Foster a sense of calm and inner strength with CanPrev’s Myo-Inositol, designed to support emotional equilibrium. This supplement gently aids in maintaining a positive, balanced outlook, making it a valued addition to your self-care routine for a vibrant and resilient lifestyle.
Convenient and Gentle on the Palate: With its mild sweetness, CanPrev Myo-Inositol powder blends smoothly into water or other beverages, making it an easy addition to your daily wellness routine. Prioritizing your health has never been so convenient, with a versatile powder that enhances your intake naturally and pleasantly.
Achieve Hormonal Balance Naturally: CanPrev Myo-Inositol is crafted to support women’s wellness by promoting hormonal balance and maintaining ovarian health. With a focus on enhancing natural harmony within the body, this inositol supplement encourages regular cycles and supports reproductive wellness. Feel confident in your daily routine with this gentle, pure myo-inositol powder by CanPrev.
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8.8

Very Good

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08
AOR

AOR Inositol Caps 500mg, 90 Caps 90-Day Supply - Vegan & Non-GMO - Myo-Inositol Supplement for Mental Well-Being & Cognitive Support - Promote Healthy Brain Function - Support Women's Hormonal Balance

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Main highlights

Trusted Quality: AOR is dedicated to delivering high-quality supplements. Our inositol capsules are formulated with care, helping to support your overall sense of well-being. Make a positive choice for your wellness with our reliable myo-inositol caps.
Support Cognitive Health: Nourish your brain with our myo-inositol supplement. This carefully formulated product helps maintain focus and mental sharpness, empowering you to stay clear-headed and perform at your best throughout the day. Ideal for those looking to enhance clarity and performance.
Simple and Effective: Each capsule provides 500mg of pure myo-inositol. With 90 capsules per bottle, this supplement easily fits into your daily routine, offering a practical approach to supporting your cognitive and mental wellness.
Promote Mental Harmony: AOR’s inositol capsules offer a natural way to help you maintain emotional steadiness. By assisting in the regulation of brain-signaling functions, these capsules allow you to navigate daily pressures with greater ease and balance.
Enhance Your Day: AOR Inositol Caps 500mg can support a sense of balance and overall well-being. Myo-inositol plays a role in maintaining healthy brain function, helping you feel calm and positive with regular use of these capsules.
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8.7

Very Good

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09
Nutrali

New HIGHEST POTENCY 1000mg per serving Myo-Inositol D-Chiro Inositol 40:1 (2 capsules per serving), PCOS Management, Improved Ovarian Function, Regulate Menstrual Cycle. Fast Acting, Non-GMO, Vegan, Gluten Free. 60 Easy to Swallow Capsules.

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Main highlights

WE STAND BEHIND THE QUALITY OF OUR PRODUCTS: That is our satisfaction guarantee. Use Myo-Inositol D-Chiro Inositol daily to support hormone balance, enhance reproductive health, and improve metabolic well-being. Our goal is to make the purest, all-natural, healthiest products on earth.
PCOS SUPPLEMENT FOR WOMEN: Specially formulated to help manage symptoms of PCOS, this inositol supplement promotes ovarian function, hormonal balance, and menstrual regularity, making it an essential part of any PCOS management plan.
NATURAL HORMONE BALANCE SUPPLEMENT: These inositol capsules are made from pure inositol powder to naturally support hormone balance in women, improving mood, metabolic health, and overall well-being without synthetic hormones
FERTILITY SUPPLEMENTS FOR WOMEN: Boost your fertility with Myo-Inositol and D-Chiro Inositol capsules, designed to naturally support reproductive health, improve egg quality, and increase your chances of conception.
CLINICALLY PROVEN 40:1 MYO-INOSITOL & D-CHIRO INOSITOL RATIO: This inositol supplement delivers the ideal 40:1 ratio of Myo-Inositol and D-Chiro Inositol, mimicking the body's natural balance for enhanced hormone health and fertility support.
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8.6

Very Good

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10
Organika

Organika Canadian-Made Marine Collagen PCOS Relief Powder - Clinically Researched 40:1 Inositol Blend, Folate, B12 - Helps support Hormone Balance, Menstrual Cycle and Fertility - 283g

12% Off Free Shipping
Main highlights

TARGETED SUPPORT FOR FEMALES: Tailored to meet the unique needs of women, our formula provides comprehensive support for PCOS relief, menstrual cycles, fertility, and overall women's health concerns
SUPPORT JOINTS: Collagen is not just beneficial for your skin; it also plays a crucial role in supporting the joints, especially for those with osteoarthritis, helping the connective tissues, promoting joint flexibility and reducing discomfort
SUPPORT CANADIAN: A BC based, family owned and operated company for over 34 years. Proudly Canadian-made and manufactured in a GMP-certified facility and meticulously tested for purity and potency, delivering trusted quality and safety
REVITALIZE YOUR SKIN: Made with hydrolyzed marine collagen peptides, it's been clinically proven to reduce wrinkles and support the skin, by replenishing lost collagen, helping to restore skin elasticity, firmness, and hydration
PREMIUM INGREDIENTS: We source only the highest quality ingredients to ensure maximum potency and effectiveness; A researched backed 40:1 Myo-Inositol to D-Chiro-Inositol blend
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8.5

Good

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