If you are watching your blood sugar, what you drink before bed can be worth considering.
Two popular options are unsweetened cinnamon tea and milk, but they have very different nutritional profiles.
For people primarily trying to minimize carbohydrate intake at bedtime, unsweetened cinnamon tea generally has an advantage because it contains very little carbohydrate when prepared without sugar or other sweeteners.
Milk, meanwhile, provides protein, calcium and other nutrients but also contains lactose, a naturally occurring carbohydrate that can raise blood glucose.
However, cinnamon tea should not be viewed as a treatment for diabetes.
Research investigating cinnamon and blood sugar has produced mixed results, and more high-quality research is needed.
Cinnamon Tea vs. Milk: Quick Comparison
| Feature | Unsweetened Cinnamon Tea | Unsweetened Milk |
|---|---|---|
| Carbohydrates | Very low | Contains lactose |
| Protein | Very little | Provides protein |
| Calories | Usually very low | Higher |
| Calcium | Minimal | Good source |
| Added sugar | None if unsweetened | None in plain milk |
| Immediate blood-sugar impact | Generally minimal from carbohydrate | Can raise blood glucose because of carbohydrates |
| Main advantage | Low-carbohydrate bedtime beverage | Provides protein and nutrients |
Cinnamon Tea and Blood Sugar
Cinnamon has been studied extensively for its potential relationship with blood glucose control.
Some clinical reviews have reported reductions in fasting blood glucose among people with prediabetes or type 2 diabetes.
However, the studies have differed in cinnamon type, dose, duration and participants, making the results difficult to interpret.
The National Center for Complementary and Integrative Health notes that the evidence is not strong enough to conclude that cinnamon supplementation is an effective treatment for diabetes.
Therefore, drinking cinnamon tea should not replace prescribed diabetes medication, an appropriate eating plan or medical care.
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Is Cinnamon Tea Good Before Bed for Diabetes?
Potentially, yes, if you enjoy it and prepare it without added sugar.
The main advantage is not that cinnamon tea has been proven to lower nighttime blood sugar.
Instead, it can be a low-carbohydrate alternative to sugary beverages or desserts.
For a simple bedtime drink, steep cinnamon in hot water and avoid sugar, honey, maple syrup and sweetened creamers.
Does Milk Raise Blood Sugar at Night?
Milk contains lactose, which is a naturally occurring sugar and carbohydrate.
Because carbohydrates are broken down into glucose, consuming milk can increase blood glucose.
The American Diabetes Association specifically identifies dairy foods, including milk, as carbohydrate-containing foods that should be considered when managing diabetes.
That does not mean milk is unhealthy or that people with diabetes need to avoid it.
Milk also provides protein, calcium and vitamin D, making it nutritionally different from a sugary beverage.
The American Diabetes Association includes low-fat milk among quality carbohydrate choices for many eating patterns.
The key is to consider the serving size, the type of milk and your overall carbohydrate intake.
Cinnamon Tea vs. Milk: Which Is Better Before Bed?
There is no universal answer for everyone.
If your primary goal is to keep carbohydrate intake very low before bed, plain cinnamon tea is generally the simpler choice.
If you want a beverage that provides protein and nutrients, unsweetened milk may fit better into your eating pattern, provided its carbohydrate content works with your individual diabetes meal plan.
People with diabetes respond differently to foods and drinks.
The American Diabetes Association recommends paying attention to carbohydrate intake and, when appropriate, monitoring glucose patterns to understand how specific foods affect you.
What About Prediabetes?
People with prediabetes may also wonder whether cinnamon tea can prevent blood sugar from rising overnight.
There is some research examining cinnamon supplementation in people with prediabetes, but the evidence is not strong enough to recommend cinnamon as a standalone strategy for preventing or treating diabetes.
Instead, focus on established lifestyle strategies such as maintaining a balanced eating pattern, choosing nutrient-dense foods, limiting excess added sugar and staying physically active.
What Should You Avoid in Your Bedtime Drink?
The biggest problem may not be whether you choose cinnamon tea or milkβit may be what you add to it.
Be cautious with:
- Sugar
- Honey
- Flavored syrups
- Sweetened creamers
- Chocolate powders
- Sweetened condensed milk
- Flavored or heavily sweetened milk
These additions can substantially increase carbohydrate and sugar intake.
If you choose cinnamon tea, keep it unsweetened. If you choose milk, compare nutrition labels and consider an unsweetened option.
Can You Drink Cinnamon Tea Every Night?
For most people, cinnamon used in normal food amounts is considered generally safe. However, consuming large amounts of cinnamon regularly is different from using it as an ordinary spice.
Cassia cinnamon can contain varying amounts of coumarin, a compound that may be problematic for some people, particularly those with liver concerns.
Cinnamon supplements can also interact with medications.
If you have diabetes, take glucose-lowering medication, have liver disease or are considering concentrated cinnamon supplements, discuss regular use with your healthcare professional.
Frequently Asked Questions
Does cinnamon tea lower blood sugar?
Research has investigated cinnamon’s potential effects on blood glucose, and some studies have reported benefits. However, the evidence remains inconsistent, and cinnamon has not been established as a diabetes treatment.
Is cinnamon tea better than milk for blood sugar?
If the goal is simply to minimize carbohydrate intake before bed, unsweetened cinnamon tea generally contains far fewer carbohydrates than milk. However, milk provides protein and important nutrients, so the better choice depends on your overall nutritional needs.
Does milk increase blood sugar?
Yes, milk contains lactose, a naturally occurring carbohydrate. The amount consumed and the individual’s response can affect how much blood glucose changes.
Can people with diabetes drink milk before bed?
Many people with diabetes can include milk in their eating plan. The important considerations include portion size, total carbohydrate intake and individual glucose response.
What is the best drink before bed for people with diabetes?
There is no single best drink for everyone. Water and other unsweetened, low-carbohydrate beverages can be useful options, while milk can provide additional nutrients when its carbohydrates fit within an individual’s meal plan.
Can I add honey to cinnamon tea?
If you are trying to minimize blood sugar increases, adding honey is not ideal because honey is an added sugar and carbohydrate source. Plain cinnamon tea is the lower-carbohydrate option.
The Bottom Line
Cinnamon tea and milk can both fit into a healthy eating pattern, but they serve different purposes.
For someone looking for a very low-carbohydrate bedtime beverage, unsweetened cinnamon tea is generally the simpler option.
Its potential effects on blood sugar are still being studied, however, and it should not be promoted as a cure or treatment for diabetes.
Milk contains carbohydrates but also provides protein, calcium and other nutrients.
Therefore, it can still be a reasonable bedtime choice when the portion and carbohydrate content fit an individual’s nutritional plan.
Rather than focusing on one βmagicβ bedtime drink, consider the bigger picture: overall carbohydrate intake, food quality, portion sizes, physical activity, medications and your personal blood glucose patterns all matter.
If you use insulin or other glucose-lowering medication, do not change your medication or intentionally restrict carbohydrates at bedtime without discussing it with your healthcare team.
Low blood glucose can require prompt treatment, and bedtime eating strategies may need to be individualized.
Editorial note: This article is for general educational purposes and does not replace individualized medical advice.

