CBD oil for diabetics - Everything you need to know

Author: Lucie Garabasova

Diabetes is a disease characterized by elevated blood sugar levels (hyperglycemia), which is increasingly affecting more and more people in the Czech Republic (The International Diabetes Federation Atlas for 2024 states that there are an estimated ≈ 765,900 adults aged 20–79 with diabetes in the Czech Republic). Many of them contact us asking for advice on whether CBD oil is suitable for diabetics and what they need to know about it. So we have written down everything you should know about CBD before you start using it as a diabetic.

What is diabetes and what are the types?

Diabetes is a chronic disease that is characterized by high blood sugar levels. In diabetes, the body either does not produce insulin (type 1) or does not respond to it properly (type 2). The lack of insulin causes glucose to remain in the blood and can damage blood vessels, nerves, and internal organs.

  • Type 1 diabetes: An autoimmune disease in which the immune system attacks the insulin-producing beta cells of the pancreas.
  • Type 2 diabetes: A condition in which the body is unable to use insulin effectively (insulin resistance) or is unable to produce enough insulin.

📊 Interesting fact:

According to the WHO, over 400 million people in the world already suffer from diabetes and the numbers are still growing.
Type 2 diabetes accounts for more than 90% of all cases.

How can CBD help with diabetes?

CBD (cannabidiol) is a natural substance from cannabis that affects the so-called endocannabinoid system (ECS) - which regulates the body's metabolism, inflammation, immunity, nervous system and mood, among other things.

CBD does not affect sugar levels directly, but it helps the body better respond to stress, inflammation and imbalances that are closely associated with diabetes.

1. Helps regulate blood sugar levels

New studies suggest that CBD may improve insulin sensitivity and help with glucose regulation.
For example, a 2024 review study (Wiley Online Library) reports that CBD acts on receptors that affect fat and sugar metabolism, which can indirectly stabilize blood sugar levels. The results are early but promising.

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2. Anti-inflammatory effects

Inflammation plays a crucial role in the development of type 2 diabetes.
CBD has strong anti-inflammatory effects that can help reduce insulin resistance and protect cells from damage.
People with diabetes can therefore experience more energy, better regeneration and less fatigue.

3. Protection of the heart, nerves and blood vessels

Long-term elevated sugar levels can damage blood vessels, nerves and kidneys.
CBD has antioxidant and neuroprotective properties that can help prevent these complications.
Especially for people with diabetic neuropathy (nerve pain), CBD can bring relief - it relieves pain and inflammation.

4. Improving psychological well-being

Living with a chronic illness often brings stress, anxiety and sleep disorders.
CBD helps calm the nervous system, promotes deeper sleep and psychological balance.
This indirectly benefits physical health, as stress has a direct effect on blood sugar levels.

How to use CBD for diabetes?

If you decide to try CBD as a natural support for diabetes, it is important to choose a quality product and start slowly.

Each organism reacts a little differently, so listen to your body and monitor changes in sugar levels and overall well-being.

We recommend these options:

🟢 CBD oil 10% - start with 2-3 drops 2 times a day, preferably in the morning and afternoon.

🟢 CBD capsules - a practical form for those who do not like the taste of oil. Take 1 capsule 2 times a day.

🟢 CBD oil in fish oil - an ideal choice for those who want to combine the effects of CBD and omega-3 fatty acids; take 1 tablespoon in the morning.

🟢 DHA capsules (omega-3) - a supplement to support the brain, heart and blood vessels; 1-2 capsules per day are recommended.

These products can be combined with each other - for example:

➡️ CBD oil in fish oil + DHA capsules in the morning,
➡️ CBD oil or CBD capsules in the afternoon.

This combination helps the body maintain balance throughout the day and supports the metabolism, nervous and cardiovascular systems.

💡 Tip: always keep a 2-hour gap between CBD and medications if you take insulin or antidiabetic drugs. At the same time, regularly monitor your blood sugar levels and if you feel an improvement, stick to the dose you are taking and do not increase it.

And remember – CBD does not replace treatment, but can be a valuable addition to a healthy lifestyle.

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CBD Study on Diabetes

Several studies suggest that CBD may have a positive effect on blood sugar regulation and overall health in diabetics.

  1. A randomized, double-blind, placebo-controlled trial published in the journal Diabetes Care examined the effects of CBD and tetrahydrocannabivarin (THCV) on glycemic and lipid parameters in patients with type 2 diabetes. The study found that THCV may represent a novel therapeutic agent for glycemic control, while CBD demonstrated beneficial effects on cholesterol and triglyceride (TG) levels in obese mice, suggesting potential for improving metabolism in humans. (Diabetes Journals)
  2. A case study in Diabetes Spectrum described a 62-year-old man with type 2 diabetes who started taking CBD oil instead of insulin. After 13 months, his HbA1c remained stable and the patient reported improvements in joint pain management, suggesting that CBD may help with blood sugar control and overall health without the need for lifestyle changes. (Diabetes Journals)​.
  3. A systematic review of clinical trials published in Springer included research looking at the therapeutic efficacy of CBD. It found that CBD may help reduce inflammation and protect the cardiovascular system, which is important for preventing complications associated with diabetes. (SpringerLink)​.
  4. Unlocking the Antidiabetic Potential of CBD: In Vivo Preclinical Studies (2025) — Animal model studies (preclinical) from MDPI, showing possible mechanisms of CBD in regulating glucose, insulin, and fat metabolism.

The research is still in the early clinical trial phase, and while initial results are promising, further rigorous studies in larger populations are needed to fully confirm the benefits of CBD for diabetics. If you are considering using CBD oil as part of your treatment plan, it is recommended to consult with your doctor, who can help you determine appropriate dosage and monitor potential interactions with other medications (Verywell Health)​.

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Discussion on the topic of CBD oil for diabetics

Question - diabetes medication and CBD: Hello, I would like to ask if I can use CBD capsules if I take cholesterol medication and follow a diabetic diet. Thanks for the answer

Answer - diabetes medication and CBD: You can definitely use CBD capsules, but we recommend keeping a two-hour gap between medications and dietary supplements with CBD.

Question - how does it help with type 2 diabetes: How does CBD Oil help with type 2 diabetes?

Answer - how does it help with type 2 diabetes: CBD helps regulate blood sugar levels and has anti-inflammatory effects. We have described everything in detail above in the article.

Sources:

https://www.tandfonline.com/doi/abs/10.1080/08916930500356674

https://www.sciencedirect.com/science/article/abs/pii/S0014299913007310

https://www.ingentaconnect.com/content/ben/cppm/2009/00000007/00000003/art00007