Why Drinks Matter for Blood Sugar
What you drink every day can affect your blood sugar levels as much as the food you eat. Some drinks can lead to blood sugar spikes, while others help in blood sugar management. Choosing the right beverages is an easy step toward preventing type 2 diabetes and keeping your body healthy.
Here are 7 effective drinks to lower blood sugar that research supports.

1. Plain Water
Staying hydrated with drinking plain water helps the body regulate glucose. When you skip water, your body releases hormones that raise blood sugar concentration.
- Keeps you full and prevents unnecessary cravings.
- Replacing sugary drinks with water reduces your risk of high blood sugar.
2. Unsweetened Milk
Milk consumption in moderate amounts can support healthy blood sugar. Protein and fat in milk slow digestion, which prevents sharp post-meal blood sugar jumps.
- Best to choose low-fat milk or unsweetened milk alternatives like soy milk.
- Works well for those trying to improve blood sugar control.
3. Herbal and Green Tea
Regular tea consumption is linked with lower risk of type 2 diabetes mellitus. Green and herbal teas are zero-calorie drinks that reduce inflammation and support insulin sensitivity.
- Improves fasting blood glucose levels.
- Reduces chances of diabetes complications.
4. Black Tea
Black tea tastes strong and contains antioxidants known as theaflavins. They help balance glucose metabolism and improve the body’s blood sugar response.
- Drinking black tea daily reduces sudden glucose spikes.
- Supports long-term diabetes management.
5. Tomato Juice
Low in sugar and high in nutrients, tomato juice is a smart choice.
- Its low glycemic index helps maintain steady blood sugar levels.
- Lycopene reduces inflammation linked with diabetes mellitus.
- Works as a healthy choice for snacks and meals.
6. Kefir
A fermented milk beverage, kefir improves gut health and helps regulate blood sugar levels.
- Research shows it lowers fasting blood sugar.
- Regular use supports balanced glucose and may reduce diabetes symptoms.
7. Lemon Water
Adding lemon to water creates a refreshing sugar-free drink that can slow the absorption of carbohydrates.
- Keeps digestion steady and prevents sudden blood sugar spikes.
- Works as an easy and affordable drink replacement for sodas or sugar-sweetened beverages.
Extra: For a detailed guide, read about kidney healthy foods in 2025 on Grub Fresh Food.
Drinks to Avoid
- Sugary beverages like soda and sweetened juices.
- Diet soda, which may confuse the body’s insulin response.
- Heavy energy drinks that increase the risk of diabetic complications.
Conclusion
Small changes in your drinks can make a big difference in blood sugar management. Water, teas, kefir, and tomato juice are proven blood-sugar-friendly drinks. On the other hand, cutting out sugary drinks and diet soda can protect you from future diabetes risks.
For more details on blood sugar friendly beverages, check out this guide on drinks to lower blood sugar