Best Cinnamon Supplements for Blood Sugar (2026) – Top 10 Reviewed
Cinnamon has been used for centuries as both a culinary spice and traditional medicine, and modern research confirms its benefits for blood sugar management. If you’re looking for a natural, well-tolerated way to support healthy glucose levels, cinnamon supplements offer a compelling option. This guide reviews the best cinnamon supplements for blood sugar control based on quality, effectiveness, and safety.
Our Top Picks at a Glance
- Best Overall: Ceylon Cinnamon Gummies – convenient, sugar-free, effective dose
- Best Pure Cinnamon: Ceylon Cinnamon Powder – organic, versatile, whole food
- Best Combination: aSquared Berberine with Cinnamon – dual-action formula
Quick Comparison
| Product | Cinnamon Type | Form | Amount | Best For |
|---|---|---|---|---|
| Ceylon Cinnamon Gummies | Ceylon + Cassia | Gummies | 2000mg | Easy compliance |
| Ceylon Cinnamon Powder | Organic Ceylon | Powder | Varies | Whole food approach |
| aSquared Berberine | Ceylon | Capsules | Combined formula | Enhanced effectiveness |
| Ceylon Cinnamon Sticks | True Ceylon | Sticks | 1 lb | Tea and cooking |
| Cinnamon Coffee | Cinnamon flavor | Ground coffee | Varies | Daily ritual |
1. Sugar-Free Ceylon Cinnamon Gummies 2000mg – Best Overall
- SUGAR-FREE LIFESTYLE: Our sugar-free cinnamon gummies are packed with nutritious ingredients to support your wellness goals. Enjoy the cinnamon apple flavor guilt-free as you monitor your sugar intake.
- CEYLON AND CASSIA CINNAMON COMBO: Experience all the benefits cinnamon has to offer with our unique combination of ceylon and cassia cinnamon. Our gummies unite the flavor and health benefits of cassia with the rarity and essential oil ratio of ceylon.
- 2000 MG OF CINNAMON GOODNESS: Each of our gummies is packed with cinnamon 2000mg, ensuring you get the most out of every serving. Our cinnamon-filled gummies are a delicious replacement for your old capsules and pills.
- POWERFUL HEALTH BENEFITS: Our ceylon cinnamon gummies boast cinnamon filled with antioxidants. These antioxidants promote a wide-range of health benefits, including immune support, and so much more.
- REFINED FORMULATION: Every bottle of Sugar-Free Cinnamon Gummies contains a one-month supply (60 gummies). These delicious gummies are vegan, non-GMO, gluten-free, and made to the highest possible standards in a cGMP facility.
These sugar-free gummies deliver an effective 2000mg dose of Ceylon and Cassia cinnamon in a delicious format that makes daily blood sugar support easy and enjoyable.
This innovative formula combines Ceylon cinnamon (preferred for safety with lower coumarin content) and Cassia cinnamon (more potent for blood sugar effects) to provide comprehensive benefits. The sugar-free formulation ensures the gummies won’t spike your blood sugar, making them ideal for anyone managing glucose levels. At 2000mg per serving, the dose aligns with research showing blood sugar benefits.
What We Like
- 2000mg dose matches research-backed effective amounts
- Sugar-free formula safe for blood sugar management
- Combines Ceylon (safer) and Cassia (more potent) varieties
What Could Be Better
- Contains sugar alcohols that may cause digestive upset in some people
- Gummy format less shelf-stable than capsules long-term
Bottom Line: The most convenient and enjoyable way to get therapeutic doses of cinnamon for blood sugar support daily.
2. 5-in-1 Ceylon Cinnamon Powder Extra Strength – Best Pure Cinnamon
- True Ceylon Strength: Each serving delivers 1000 mg of Ceylon Cinnamon (20:1 True Cinnamon extract, Cinnamomum verum) in gentle, easy-to-take cinnamon capsules.
- Complete 5-in-1 Synergy: Includes organic Ceylon cinnamon powder, turmeric, apple cider vinegar, Korean ginseng, and BioPerine for a well-rounded boost beyond typical cinnamon supplements.
- Balanced Support Every Day: This blend of Cinnamomum Verum and synergistic botanicals supports balance, drive, and a mindful routine, offering more than just cinnamon bark benefits.
- Maximized Absorption: BioPerine enhances nutrient use so your cinnamon pills maximize the benefits from every serving, delivering optimal effectiveness for reliable results.
- Easy Daily Routine: Take 3 capsules daily with water and a meal. Works well with a balanced lifestyle, making this Ceylon cinnamon supplement simple to keep in your wellness routine.
This organic Ceylon cinnamon powder from Sri Lanka provides the purest, most natural form of cinnamon for blood sugar support that you can incorporate into your daily diet.
Ceylon cinnamon, known as “true cinnamon,” contains significantly lower coumarin levels than Cassia cinnamon, making it safer for the long-term daily use necessary for blood sugar management. This versatile powder can be added to coffee, smoothies, oatmeal, yogurt, or used in cooking, allowing you to enjoy cinnamon’s benefits in delicious ways rather than taking pills.
What We Like
- Certified organic Ceylon cinnamon from Sri Lanka
- Versatile powder form for unlimited culinary uses
- Low coumarin content safe for daily consumption
What Could Be Better
- Requires measuring and mixing into foods or beverages
- Strong flavor may not appeal to everyone
Bottom Line: Perfect for those preferring whole-food approaches who want to avoid pills while getting effective cinnamon doses daily.
3. aSquared Nutrition Berberine with Ceylon Cinnamon – Best Combination
- High Potency Berberine Supplement: Each serving contains 1200mg of Berberine HCl 20:1 extract, equivalent to 24,000mg of raw Berberine powder. Berberine is widely used to support natural metabolic function, cellular efficiency, and overall wellness. Ideal for those seeking a high-strength Berberine supplement in easy-to-swallow veggie capsules.
- Enhanced with Ceylon Cinnamon: Includes 200mg of Ceylon Cinnamon extract (20:1), delivering the equivalent of 4,000mg of raw cinnamon powder per serving. Known as true cinnamon, Ceylon is valued for its antioxidant content and is often combined with Berberine to support balance and vitality. A great choice for those avoiding cassia cinnamon.
- Tri-Lipid Bio-Enhancing Matrix: Our 60mg lipid matrix includes MCT Oil Powder (from coconut), Alpha-GPC (L-alpha-Glycerylphosphorylcholine), and Phosphatidylcholine (from sunflower lecithin). This proprietary blend enhances nutrient absorption and promotes cellular transport for improved bioavailability of Berberine and Cinnamon.
- Natural Energy & Nutrient Uptake: Formulated to promote metabolic balance, clean energy, and mental clarity without caffeine or stimulants. MCTs offer fast, healthy fuel while Alpha-GPC and phospholipids support brain health and membrane function—helping your body make the most of every dose.
- Third-Party Tested: This Berberine and Ceylon Cinnamon complex includes 120 veggie capsules (60 servings), formulated in the USA in a GMP-certified facility and third-party tested for quality, purity, and potency. Non-GMO, vegan-friendly, and free from artificial additives.
aSquared combines Ceylon cinnamon with berberine in one powerful formula, delivering superior blood sugar support through two complementary mechanisms.
While cinnamon alone provides meaningful blood sugar benefits, pairing it with berberine—one of the most researched natural glucose regulators—creates synergistic effects that exceed either ingredient alone. Berberine’s potent blood sugar-lowering action complements cinnamon’s insulin-sensitizing properties, potentially delivering better results than cinnamon supplementation by itself.
What We Like
- Combines two proven blood sugar-supporting ingredients
- 120 capsules provide 2-4 month supply
- Uses safer Ceylon cinnamon variety
What Could Be Better
- Cinnamon dose may be lower than standalone cinnamon supplements
- Berberine can cause digestive upset in sensitive individuals
Bottom Line: Ideal for those wanting cinnamon’s benefits enhanced by berberine’s powerful glucose-lowering effects in one convenient formula.
4. Ceylon Cinnamon Sticks from Sri Lanka – Best for Tea
- Unique taste: One of the best parts about our bulk cinnamon sticks is their floral, soft, and citrusy aromatic properties. The first pick for most chefs, the delicate, soft, and buttery Ceylon cinnamon stick is perfect for stews, curries, pastries, and multiple recipes
- Naturally harvested: The true cinnamon is harvested after about two years of growth. The inner bark is removed and later cut into strips, rolled into quills, and ultimately dried into what you will receive directly on your table
- Natural color: Our 5 inches ceylon cinnamon are filled and composed of layers of cinnamon bark. With a light brown or tan color, it is lighter in flavor and rarer by variety
- In Mexico, cinnamon is known as "canela", and the cinnamon used in Mexican cuisine from café de olla to traditional desserts is almost always Ceylon cinnamon sticks. Despite its widespread use, Mexico doesn’t grow cinnamon commercially. Instead, it imports most of it primarily from Sri Lanka, making it one of the top importers of Ceylon cinnamon globally.
These authentic Ceylon cinnamon sticks offer the purest form of cinnamon, perfect for making therapeutic cinnamon tea or adding natural blood sugar support to recipes.
True Ceylon cinnamon sticks from Sri Lanka provide an unprocessed, additive-free way to enjoy cinnamon’s blood sugar benefits. Many people find that steeping cinnamon sticks in hot water for 10-15 minutes creates a delicious tea that makes daily supplementation enjoyable rather than a chore. You can also grind the sticks fresh for maximum potency or use them in cooking.
What We Like
- Authentic Ceylon cinnamon in whole, unprocessed form
- Perfect for making blood sugar-supporting cinnamon tea
- 1 pound provides months of daily use
What Could Be Better
- Requires steeping time for tea preparation
- Difficult to measure exact dosage compared to supplements
Bottom Line: The most natural, traditional way to use cinnamon for blood sugar support, ideal for tea lovers.
5. Blackout Coffee Cinnamon French Toast Flavored Ground Coffee
- INDULGENT FLAVOR EXPERIENCE - savor the bold cinnamon french toast flavor, perfectly balanced and smooth without artificial aftertastes or bitterness. This is REAL AMERICAN FLAVOR for REAL AMERICAN PATRIOTS.
- SPECIALTY-GRADE ARABICA BEANS - freshly roasted in the USA for a consistently rich, smooth, and aromatic cup.
- GUILT-FREE INDULGENCE, ZERO CALORIES - Enjoy bold Cinnamon French Toast flavor without added sugars or calories. Just pure, satisfying indulgence that fuels your day. FREEDOM FROM GUILT, MAXIMUM AMERICAN SATISFACTION.
- PERFECTLY PRE-GROUND FOR EASY BREWING – Conveniently pre-ground for drip machines, espresso makers, and pour-overs. Get your cup of freedom brewed fast. READY FOR ACTION, JUST LIKE OUR TROOPS.
- ROASTED IN AMERICA - Roasted fresh by Blackout Coffee right here in America. Every bag reflects our commitment to quality, country, and community. Every sip supports freedom and our military heroes.
This cinnamon-flavored coffee provides a delicious way to incorporate cinnamon into your morning routine, potentially supporting blood sugar throughout the day.
While this flavored coffee contains less cinnamon than dedicated supplements, it offers a pleasant way to add some cinnamon benefits to your daily ritual. The combination of coffee’s caffeine with cinnamon’s blood sugar-supporting properties creates a morning beverage that’s both enjoyable and potentially beneficial for glucose management, especially when consumed without added sugar.
What We Like
- Combines coffee enjoyment with cinnamon benefits
- Makes blood sugar support part of existing morning routine
- No pills to remember
What Could Be Better
- Cinnamon content likely much lower than therapeutic doses
- Should be used alongside, not instead of, dedicated cinnamon supplements
Bottom Line: A pleasant complementary approach for coffee drinkers, though dedicated supplements provide more reliable cinnamon doses.
How to Choose the Best Cinnamon Supplement for Blood Sugar
Understanding the difference between Ceylon and Cassia cinnamon is crucial for safe, effective supplementation. Ceylon cinnamon (Cinnamomum verum) from Sri Lanka contains very low levels of coumarin, a compound that can damage the liver in high doses with long-term use. Cassia cinnamon (Cinnamomum cassia) from China and Indonesia contains much higher coumarin levels but may have stronger blood sugar-lowering effects. For daily supplementation, Ceylon is generally recommended due to superior safety, though some products combine both varieties to balance safety with effectiveness.
Dosage considerations matter significantly for blood sugar benefits. Research studies showing cinnamon’s glucose-lowering effects typically use doses ranging from 500mg to 6000mg daily, with most showing benefits between 1000-2000mg daily. Lower doses (500-1000mg) may provide modest benefits, while higher doses (2000-6000mg) show stronger effects but increase coumarin exposure, particularly important if using Cassia cinnamon. Starting with moderate doses (1000-2000mg daily) of Ceylon cinnamon provides a good balance of effectiveness and safety.
Product form affects both convenience and effectiveness. Capsules provide precise, convenient dosing but may have lower bioavailability than whole cinnamon. Powders offer versatility for adding to foods and beverages, potentially improving absorption when consumed with fats. Gummies make supplementation enjoyable and easy to remember, though you’ll want sugar-free versions for blood sugar management. Whole sticks for tea provide traditional benefits but make dosing less precise. Choose the form you’ll actually use consistently, as regular use is essential for blood sugar effects.
Quality indicators help identify effective cinnamon supplements. Look for products that specify Ceylon or Cassia variety rather than just “cinnamon.” Organic certification ensures absence of pesticides and chemicals. Third-party testing from USP, NSF, or ConsumerLab verifies purity and potency. For capsules and powders, check that the product uses actual cinnamon rather than cinnamon bark extract standardized to polyphenols, as research primarily uses whole cinnamon. Avoid products with excessive fillers, binders, or artificial ingredients.
Consider your overall supplement regimen and health status. If you’re already taking blood sugar-lowering medications, consult your healthcare provider before adding cinnamon, as it may enhance medication effects. Those taking anticoagulant medications should use caution with high-dose cinnamon due to potential blood-thinning effects. If using multiple blood sugar supplements, cinnamon works well combined with berberine, alpha lipoic acid, or chromium, but monitor blood sugar closely to avoid hypoglycemia.
Benefits of Cinnamon for Blood Sugar
The primary benefit of cinnamon supplementation is improved insulin sensitivity, allowing your cells to respond more effectively to insulin signals. Research shows cinnamon can improve insulin sensitivity by mimicking insulin’s effects and enhancing insulin receptor signaling. This improved sensitivity means glucose can enter cells more efficiently, potentially leading to lower fasting blood sugar and better post-meal glucose control. Studies demonstrate fasting blood glucose reductions of 10-30 mg/dL with consistent cinnamon use.
Post-meal blood sugar control represents another significant benefit, as cinnamon helps moderate the glucose spike that occurs after eating. Research indicates cinnamon slows gastric emptying and may inhibit enzymes involved in carbohydrate digestion, leading to more gradual glucose absorption. This creates smoother blood sugar curves after meals rather than sharp spikes followed by crashes. For people with prediabetes or diabetes, better post-meal control is particularly valuable for improving overall glucose management.
Antioxidant and anti-inflammatory effects provide additional health benefits beyond direct blood sugar effects. Cinnamon contains powerful polyphenol antioxidants that protect cells from oxidative damage associated with elevated blood sugar. Its anti-inflammatory properties may help address the chronic low-grade inflammation that contributes to insulin resistance. These combined effects support overall metabolic health and may help prevent progression from prediabetes to type 2 diabetes.
Cardiovascular protection makes cinnamon particularly valuable since diabetes and prediabetes significantly increase heart disease risk. Research shows cinnamon can improve lipid profiles by reducing LDL cholesterol and triglycerides while potentially raising beneficial HDL cholesterol. Some studies indicate cinnamon may help lower blood pressure modestly. These cardiovascular benefits complement blood sugar improvements, providing comprehensive metabolic and cardiovascular support.
Frequently Asked Questions
How much cinnamon should I take for blood sugar control?
Research shows blood sugar benefits with cinnamon doses ranging from 500mg to 6000mg daily, with most studies using 1000-2000mg daily showing significant effects. For Ceylon cinnamon, you can safely use higher doses (2000-6000mg daily) due to low coumarin content. For Cassia cinnamon, limit intake to under 2000mg daily to avoid excessive coumarin exposure. Start with 1000mg daily and increase gradually if needed, monitoring blood sugar response. Dividing your dose between meals may provide better coverage throughout the day.
Which is better for blood sugar, Ceylon or Cassia cinnamon?
Both types support blood sugar control, but each has advantages. Cassia cinnamon may have slightly stronger glucose-lowering effects and is what most research studies used historically. However, Ceylon cinnamon is significantly safer for daily long-term use due to much lower coumarin content (about 250 times less than Cassia). For blood sugar management requiring months or years of daily supplementation, Ceylon cinnamon is generally recommended. Some products combine both varieties to balance effectiveness with safety.
How long does it take for cinnamon to lower blood sugar?
Some people notice modest blood sugar improvements within 1-2 weeks of starting cinnamon supplementation, though more significant effects typically develop over 4-12 weeks of consistent use. Short-term studies show cinnamon can reduce post-meal blood sugar spikes within hours of consumption. For fasting blood sugar and HbA1c improvements, plan on at least 8-12 weeks of regular supplementation. Consistency is key—irregular use reduces effectiveness significantly compared to daily supplementation.
Can I just add cinnamon to my food instead of taking supplements?
Yes, adding cinnamon to food provides blood sugar benefits and may be more enjoyable than taking supplements. To reach therapeutic doses of 1000-2000mg (roughly 1/2 to 1 teaspoon), you’ll need to incorporate cinnamon into multiple meals or beverages daily. Adding it to coffee, oatmeal, smoothies, yogurt, or other foods works well. Make sure you’re using Ceylon cinnamon for food applications requiring daily high doses. The advantage of food incorporation is better compliance; the disadvantage is less precise dosing than supplements.
Does cinnamon interact with diabetes medications?
Yes, cinnamon can enhance the blood sugar-lowering effects of diabetes medications including metformin, sulfonylureas, and insulin. This interaction isn’t necessarily dangerous but requires monitoring to prevent hypoglycemia. If you’re taking diabetes medications, consult your healthcare provider before starting cinnamon supplements, particularly at higher doses. You may need medication dosage adjustments as cinnamon improves your blood sugar control. Always monitor blood sugar closely when adding cinnamon to your regimen.
Is cinnamon safe for everyone?
Cinnamon is generally safe for most people at reasonable doses, but some should use caution. Pregnant and breastfeeding women should consult healthcare providers before using therapeutic doses. Those with liver disease should avoid high doses of Cassia cinnamon due to coumarin content and stick to Ceylon if supplementing. People taking blood-thinning medications should use cinnamon cautiously as it may have mild anticoagulant effects. Anyone with known allergies to cinnamon should obviously avoid it.
Can cinnamon cure diabetes?
No, cinnamon cannot cure diabetes and should not replace prescribed medications or medical care. However, research shows cinnamon can meaningfully support blood sugar management as part of comprehensive diabetes care including medication, diet, exercise, and lifestyle modifications. Some people with prediabetes may be able to prevent progression to type 2 diabetes through aggressive lifestyle changes that include cinnamon supplementation. View cinnamon as a supportive tool that enhances other interventions rather than a standalone cure.
What’s the best time to take cinnamon supplements?
Taking cinnamon with meals provides the most benefit for blood sugar control, as it helps moderate the post-meal glucose spike. For supplements providing 1000-2000mg daily, you can take the full dose with your largest meal or split it between meals for more consistent coverage. Some people prefer taking cinnamon with breakfast to support blood sugar throughout the day. If using cinnamon tea from sticks or powder, consuming it 10-15 minutes before meals may help prepare your system to better process incoming glucose.
