AOR GlucoSupport - Reducose Mulberry Leaf for Blood Glucose Support | 30 Caps
Visit the AOR Store| Brand | AOR |
| Serving | 147 mg (1 capsule) |
| Licensed Natural Health Product | NPN 80126260 |
| Quality Standards | GMP-compliant facility |
| Country | Made in Canada |
About this item
- SUPPORTS HEALTHY BLOOD SUGAR LEVELS: Reducose Mulberry Leaf Extract (Morus alba) helps support healthy glucose metabolism and contributes to normal blood sugar levels.
- PROMOTES A HEALTHY INSULIN RESPONSE: Standardized to 8.5% 1-Deoxynojirimycin (DNJ), Reducose supports a healthy insulin response as part of everyday blood sugar support.
- TAKE BEFORE A CARBOHYDRATE-RICH MEAL: One capsule taken before a carbohydrate-rich meal is how DNJ is designed to work - alongside a meal, not as a stand-alone treatment.
- HIGH-POTENCY, CONCENTRATED EXTRACT: 147 mg of native Reducose extract per capsule, standardized to 8.5% DNJ - equivalent to 250 mg of a 5% DNJ standardized extract.
- SIMPLE, SINGLE-INGREDIENT FORMULA: Just Reducose Mulberry Leaf Extract with L-Leucine, maltodextrin, microcrystalline cellulose and sodium stearyl fumarate - no unnecessary fillers.
- ONE CAPSULE, ONCE DAILY: Take 1 capsule daily before a carbohydrate-rich meal - 30 capsules provide up to a 30-day supply, for occasional use.
- VEGAN, NON-GMO & GLUTEN-FREE: A clean, vegan formula in a hypromellose (vegetable) capsule - non-GMO and gluten-free.
- PREMIUM CANADIAN QUALITY: Made in Canada by Advanced Orthomolecular Research (AOR), GMP-compliant and licensed under Health Canada NPN 80126260.
Product Description
Reducose Mulberry Leaf Extract - Support for Healthy Blood Sugar Levels

A concentrated 147 mg dose of Reducose, a patented mulberry leaf extract (Morus alba) standardized to 8.5% 1-Deoxynojirimycin (DNJ). AOR GlucoSupport helps support healthy glucose metabolism and promotes a healthy insulin response, taken before a carbohydrate-rich meal, in one small vegan capsule. Licensed Natural Health Product NPN 80126260.
Une dose concentrée de 147 mg de Reducose, un extrait breveté de feuille de mûrier (Morus alba) normalisé à 8,5 % de 1-désoxynojirimycine (DNJ). AOR GlucoSupport aide à soutenir un métabolisme sain du glucose et favorise une réponse insulinique saine, pris avant un repas riche en glucides, en une seule petite capsule végétalienne. Produit de santé naturel homologué. NPN 80126260.
AOR GlucoSupport - Reducose Mulberry Leaf Extract
Single-ingredient, vegan capsules - Non-GMO, Gluten-Free
High-Potency 147 mg Dose
One capsule delivers 147 mg of native Reducose Mulberry Leaf Extract, standardized to 8.5% DNJ - equivalent to 250 mg of a 5% DNJ standardized extract.
Designed to Work With Your Meal
Take 1 capsule before a carbohydrate-rich meal - DNJ is intended to act as you eat, not as a stand-alone treatment or on an empty stomach.
What Reducose Mulberry Leaf Extract Supports
Mulberry leaf extract and its DNJ content have been studied for their role in blood glucose metabolism - here is what the research explores.
Glucose Metabolism
Helps support healthy glucose metabolism and contributes to normal blood sugar levels.
Insulin Response
Promotes a healthy insulin response as part of everyday blood sugar support.
Carbohydrate Digestion Support
DNJ is studied for its role at the point where dietary carbohydrates are digested and absorbed, when taken with a meal.
Trusted, Concentrated Extract
A highly concentrated, standardized extract (8.5% DNJ) in a simple, vegan, single-ingredient capsule.
AOR GlucoSupport: Supplement Facts
Each Capsule contains:
- Reducose Mulberry Leaf Extract (Morus alba) (8.5% 1-Deoxynojirimycin)147 mg
Non-Medicinal Ingredients: L-Leucine, maltodextrin (corn), microcrystalline cellulose and sodium stearyl fumarate. Capsule: hypromellose. NMIs are subject to change - always read and follow the label.
Recommended Use or Purpose: Helps support healthy glucose metabolism. Helps support healthy blood glucose (blood sugar) levels. Helps support a healthy insulin response.
Recommended Dose (Adults 18 years and over): Take 1 capsule per day before a carbohydrate-rich meal, or as directed by a health care practitioner. Do not open the capsules, as this may compromise the stability of the medicinal ingredients. Recommended Duration of Use: For occasional use only.
Cautions and Warnings: Consult a health care practitioner prior to use if you have cardiovascular disease, diabetes, or are taking antihyperglycemic medications or insulin. Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Consult a health care practitioner prior to use if you are taking steroids, protease inhibitors, or antipsychotics. Known Adverse Reactions/Allergen: Do not use if you have an allergy to the Moraceae family or corn. Do not use if the safety seal is broken. Keep out of reach of children. Store in a cool, dry place.
Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings and directions before using or consuming a product. Manufactured by Advanced Orthomolecular Research (AOR), Calgary, Alberta. This item is sold and shipped by Amazon.ca.
Chaque capsule contient :
- Extrait de feuille de mûrier Reducose (Morus alba) (8,5 % de 1-désoxynojirimycine)147 mg
Ingrédients non médicinaux : L-Leucine, maltodextrine (maïs), cellulose microcristalline et fumarate de stéaryle sodique. Capsule : hypromellose. Les ingrédients non médicinaux peuvent changer - toujours lire et suivre l'étiquette.
Usage ou fins recommandés : Contribue à un métabolisme sain du glucose. Contribue à une glycémie saine. Favorise une réponse insulinique saine.
Dose recommandée (adultes de 18 ans et plus) : Prendre une capsule par jour avant un repas riche en glucides, ou selon les directives d'un praticien de soins de santé. Ne pas ouvrir les capsules, car cela pourrait compromettre la stabilité des ingrédients médicinaux. Durée d'utilisation recommandée : pour usage occasionnel seulement.
Mises en garde et précautions : Consulter un praticien de soins de santé avant d'en faire l'usage si vous souffrez d'une maladie cardiovasculaire, de diabète ou si vous prenez des médicaments antihyperglycémiques ou de l'insuline. Consulter un praticien de soins de santé avant d'en faire l'usage si vous êtes enceinte ou si vous allaitez. Consulter un praticien de soins de santé avant d'en faire l'usage si vous prenez des stéroïdes, des inhibiteurs de protéase ou des antipsychotiques. Réactions indésirables connues/Allergène : Ne pas utiliser en cas d'allergie à la famille des Moraceae ou au maïs. Ne pas utiliser si le sceau de sécurité est brisé. Garder hors de la portée des enfants. Conserver dans un endroit frais et sec.
NPN 80126260
Support healthy blood sugar levels every day
Get AOR GlucoSupport on Amazon.ca - fast, protected delivery.
Get it on Amazon.caWhy AOR GlucoSupport
A concentrated, single-ingredient Reducose Mulberry Leaf Extract supplement - premium AOR quality.
High-potency single ingredient
147 mg of Reducose Mulberry Leaf Extract (8.5% DNJ) per capsule, with minimal non-medicinal ingredients.
Glucose & insulin support
Helps support healthy glucose metabolism and promotes a healthy insulin response.
Designed for mealtime use
Taken before a carbohydrate-rich meal, matching how DNJ is studied to work.
Premium Canadian brand
AOR - Advanced Orthomolecular Research, since 1991. NPN 80126260.
How to use it
Take 1 capsule daily
Adults 18 years and over: take 1 capsule per day before a carbohydrate-rich meal, or as directed by a health care practitioner.
Best taken with a carb-rich meal
Take it right before the meal where you want blood-sugar support - DNJ is studied to act as carbohydrates are digested, not on an empty stomach.
For occasional use
For occasional use only. Do not open the capsules, as this may compromise the stability of the medicinal ingredients.
What the research says about mulberry leaf extract
Educational summaries of published research on mulberry leaf extract, its 1-Deoxynojirimycin (DNJ) content, and Reducose specifically where noted; not product-specific claims. AOR GlucoSupport's claim is the traditional/authorized use under NPN 80126260.
Lower post-meal glucose and insulin across three doses
In a double-blind, randomised, crossover trial, healthy adults given 200, 225 or 250 mg of Reducose before a mixed meal showed significantly lower blood glucose and insulin responses than placebo, with glucose iAUC reduced by roughly 30-33%.
Human RCTImproved glucose tolerance in a crossover trial
A double-blind, randomised crossover study found Reducose mulberry leaf extract improved glucose tolerance and lowered insulin concentrations compared with a reference product in normoglycaemic adults.
Human RCTSupported insulin secretion in cell and animal models
Reducose, together with its DNJ and L-leucine content, increased glucose-stimulated insulin secretion in pancreatic beta-cell (INS-1) cultures and lowered fasting blood glucose in a diabetic rat model, to an extent comparable with a metformin comparator.
Cell & animal studyDirectly measured inhibition in humans
Using a 13C-sucrose breath test in healthy adults, Reducose dramatically impaired sucrose digestion versus placebo, providing direct in-human evidence of its intestinal sucrase/alpha-glucosidase-inhibiting mechanism.
Human studyProtected cells under high-glucose stress
1-Deoxynojirimycin (DNJ) reduced high-glucose-accelerated cellular senescence in cultured human umbilical vein endothelial cells, pointing to a protective effect on blood-vessel cells under elevated glucose conditions.
Cell studyA reviewed mechanistic picture
A review of mulberry leaves in diabetes research describes multiple bioactive constituents - including DNJ, flavonoids and polysaccharides - acting through complementary mechanisms relevant to carbohydrate and glucose handling.
ReviewImproved insulin signaling in a diabetic rat model
Mulberry leaf multi-components, including DNJ, flavonoids and polysaccharides, improved insulin resistance in type 2 diabetic rats via the PI-3K/Akt insulin-signaling pathway.
Animal studyLinked to an insulin-resistance biomarker
In a 12-week supplementation study, mulberry-derived DNJ was associated with modulation of retinol-binding protein 4, a biomarker linked to insulin resistance, in people with prediabetes or early type 2 diabetes.
Human studySupported muscle mitochondrial function
Flavonoids extracted from mulberry leaf activated AMPK and improved skeletal muscle mitochondrial function in a type 2 diabetes model, a pathway closely tied to whole-body insulin sensitivity.
Animal studyNo adverse effects at high doses over 90 days
A 90-day rat toxicology study of Reducose found no adverse effects on body weight, clinical pathology or organ histology at doses up to 2,550 mg/kg bodyweight per day, the highest dose tested.
Toxicology studyA wide margin of safety over 28 days
A 28-day repeated-dose toxicology study found no treatment-related adverse effects from Reducose at doses up to 4,000 mg/kg bodyweight per day in rats, the highest dose evaluated.
Toxicology studyAn honest look at allergy potential
A comprehensive review of DNJ notes that, while generally well tolerated, mulberry-family plants have been associated with allergic reactions including oral allergy syndrome and urticaria in sensitive individuals - consistent with label cautions for those with a Moraceae allergy.
ReviewMeta-analysis across 12 clinical trials
A systematic review and meta-analysis of 12 randomized trials (615 participants) found mulberry leaf and mulberry leaf extract supplementation improved fasting blood glucose, HbA1c and fasting insulin versus control.
Meta-analysisA placebo-controlled pilot study in type 2 diabetes
In adults with type 2 diabetes already on oral medication, a standardized mulberry leaf extract taken three times daily with meals was evaluated against placebo in a randomized, double-blind pilot study of glycemic and safety outcomes.
Human RCTMapping mulberry leaf's molecular targets
Proteomic analysis of skeletal muscle in a diabetic rat model identified multiple candidate molecular targets through which mulberry leaf extract may influence glucose handling, helping explain its multi-pathway effects.
Proteomics studyA comprehensive look at Morus alba chemistry
A 2025 review summarizes Morus alba's chemical composition, including DNJ, flavonoids and alkaloids, and its pharmacological properties and product development across functional foods and health products.
ReviewCataloguing white mulberry's bioactive compounds
A review of white mulberry's biosynthesis and pharmacology catalogues its major bioactive compound classes - flavonoids, phenolic acids, terpenoids and alkaloids - and their proposed health-related mechanisms.
ReviewReviewing the clinical and mechanistic picture
A review of mulberry leaf's clinical potential highlights consistent improvements in glucose-metabolism-related markers across human and animal studies, with mechanisms linked to gut microbiota, inflammation and oxidative stress.
ReviewLowered the glycemic index of common carbohydrates
An exploratory crossover study found mulberry leaf extract reduced the glycemic index of four common dietary carbohydrates, consistent with DNJ's action on carbohydrate digestion at the point of a meal.
Human studyTiming of intake affects the postprandial response
A randomized, placebo-controlled study found the timing of acute mulberry leaf extract intake influenced its effect on postprandial glucose metabolism in healthy adults, underscoring why it is taken right before a meal.
Human RCTA dose-response relationship in humans
A human crossover study using 0, 100 and 750 mg doses of Reducose found a clear dose-dependent effect on intestinal sucrase inhibition, supporting a meaningful dose-response relationship for this mechanism.
Human studyImproved glucose, weight and lipids together
In a type 2 diabetes mouse model, mulberry leaf water extract lowered fasting blood glucose and body weight while improving lipid profile and insulin-resistance markers.
Animal studyReduced obesity-associated inflammation
A high-hydrostatic-pressure mulberry leaf extract reduced adipose tissue mass and markers of obesity-associated inflammation in high-fat-diet-fed rats.
Animal studyAmeliorated obesity-related metabolic disorders
Mulberry twig and leaf extracts improved body-weight gain, lipid profile and insulin resistance (HOMA-IR) via gut microbiota modulation in a high-fat-diet mouse model of obesity.
Animal studyFrequently asked questions
What is Reducose Mulberry Leaf Extract and what does it do?
Reducose is a patented water extract of mulberry leaf (Morus alba) standardized to 8.5% 1-Deoxynojirimycin (DNJ). It helps support healthy glucose metabolism and promotes a healthy insulin response.
How do I take AOR GlucoSupport?
Adults 18 years and over take 1 capsule per day before a carbohydrate-rich meal, or as directed by a health care practitioner. For occasional use only.
Why take it before a carbohydrate-rich meal?
DNJ is studied for its role at the point where dietary carbohydrates are digested, so it is taken just before a carb-containing meal rather than at a fixed time of day.
How long does one bottle last?
30 capsules provide up to a 30-day supply at 1 capsule per day.
Is it vegan and allergen-friendly?
Yes - vegan, non-GMO and gluten-free, in a hypromellose (vegetable) capsule. Do not use if you have an allergy to the Moraceae (mulberry) family or corn.
Who should not use it?
Consult a health care practitioner prior to use if you have cardiovascular disease, diabetes, or are taking antihyperglycemic medications or insulin, if you are pregnant or breastfeeding, or if you are taking steroids, protease inhibitors or antipsychotics.
Is it made in Canada?
Yes - manufactured by Advanced Orthomolecular Research (AOR) in Calgary, Alberta, in a GMP-compliant facility, and licensed by Health Canada under NPN 80126260.
Where do I buy it?
Use the orange button on this page - it takes you to the AOR listing on Amazon.ca for secure checkout and fast delivery.
Support healthy blood sugar levels every day
Get AOR GlucoSupport on Amazon.ca - fast, protected delivery.
Get it on Amazon.caNatural Health Product NPN 80126260. Reducose Mulberry Leaf Extract (Morus alba) provides support for healthy glucose metabolism and helps promote a healthy insulin response. The research summaries below concern mulberry leaf extract and its 1-Deoxynojirimycin (DNJ) content generally and are educational - they are not product-specific claims. Read and follow the label. Consult a health care practitioner before use if you have cardiovascular disease, diabetes, or are taking antihyperglycemic medications or insulin, if you are pregnant or breastfeeding, or if you are taking steroids, protease inhibitors or antipsychotics. Results may vary.
Important information
Safety Information
Cautions and Warnings: Consult a health care practitioner prior to use if you have cardiovascular disease, diabetes, or are taking antihyperglycemic medications or insulin. Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Consult a health care practitioner prior to use if you are taking steroids, protease inhibitors, or antipsychotics. Known Adverse Reactions/Allergen: Do not use if you have an allergy to the Moraceae family or corn. Do not use if the safety seal is broken. Keep out of reach of children. Store in a cool, dry place.
Indications
Recommended Use or Purpose: Helps support healthy glucose metabolism. Helps support healthy blood glucose (blood sugar) levels. Helps support a healthy insulin response.
Ingredients
Medicinal Ingredient (per capsule): Reducose Mulberry Leaf Extract (Morus alba) (8.5% 1-Deoxynojirimycin) 147 mg (147 mg native extract is equivalent to 250 mg of a 5% DNJ standardized extract). Non-medicinal Ingredients: L-Leucine, maltodextrin (corn), microcrystalline cellulose and sodium stearyl fumarate. Capsule: hypromellose. NMIs are subject to change - always read and follow the label.
Directions
Recommended Dose (Adults 18 years and over): Take 1 capsule per day before a carbohydrate-rich meal, or as directed by a health care practitioner. Do not open the capsules, as this may compromise the stability of the medicinal ingredients. Recommended Duration of Use: For occasional use only.
Legal Disclaimer
Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings and directions before using or consuming a product. Manufactured by Advanced Orthomolecular Research (AOR), Calgary, Alberta. This item is sold and shipped by Amazon.ca.







