Natural Support for Diabetic Dogs: Herbs, Supplements & Dietary Guidance

When your dog is diagnosed with diabetes, it’s natural to feel overwhelmed. While insulin remains the cornerstone of treatment for most diabetic dogs, there is so much more we can do to support their health gently and holistically. Through diet, targeted supplementation, and well-chosen herbs, we can help regulate blood sugar levels, improve insulin sensitivity, and support the body’s natural balance.

Samoyeds are Prone to Diabetes

Herbal Remedies for Diabetic Dogs

Herbs don’t replace insulin, but they can play a meaningful supportive role when used thoughtfully under supervision. Some herbs are known to modulate blood sugar levels, support pancreatic function, or improve insulin sensitivity.

Here are some of the better-studied options:

1. Gymnema sylvestre

Often called the “sugar destroyer,” Gymnema helps reduce intestinal absorption of glucose and supports insulin sensitivity. It’s one of the most researched herbs for blood sugar regulation in both humans and animals.

• Can be used in powdered or tincture form

• Should be introduced gradually and monitored alongside glucose readings

• Works well in combination with dietary adjustments

2. Fenugreek (Trigonella foenum-graecum)

Fenugreek seeds are rich in soluble fibre and compounds that help slow carbohydrate absorption and improve insulin response.

• Particularly helpful in dogs who tolerate fibre well

• Can be added in small amounts to food or used in tincture form

3. Bilberry (Vaccinium myrtillus)

A wonderful herb which may help reduce blood glucose levels.

• Also supportive te eye health, which can be impacted by diabetes.

4. St Marys Thistle (Milk Thistle) (Silybum marianum)

Diabetes often places additional stress on the liver, especially in dogs with elevated liver enzymes. St Marys Thistle helps support detoxification and liver cell regeneration.

5. Cordycepts (Cordyceps sinensis)

This medicinal mushroom has been shown to improve diabetic symptoms, and support the pancreas. WIth its kidney supporting effects, this is a valuable herb to consider.

St Marys Thistle is a wonderful herb for supporting diabetes management

Nutritional Supplements to Support Diabetic Dogs

When supporting a diabetic dog nutritionally, the goal is to reduce glucose fluctuations, support cellular metabolism, and prevent oxidative damage.

1. Omega-3 Fatty Acids (EPA/DHA)

Found in fish oil, these fatty acids reduce systemic inflammation and improve insulin sensitivity. They also support skin, coat, brain, and cardiovascular health.

• Choose a clean, mercury-tested source with a good EPA:DHA ratio

• Introduce slowly, especially in dogs with digestive sensitivities or a history of pancreatitis.

2. Psyllium Husk (Soluble Fibre)

Psyllium slows gastric emptying, reduces the glycaemic impact of protein heavy meals, and helps stabilise post-meal glucose spikes, especially important in dogs on zero-carb diets where gluconeogenesis is a concern.

• Begin with small amounts and increase as tolerated

• Monitor stool quality. Loose stools may indicate too much

3. Antioxidants & Micronutrients

Diabetes increases oxidative stress and may deplete certain nutrients. Supporting the body with antioxidants and trace minerals can protect cells and enhance insulin function.

• Vitamin E, Selenium, and Zinc are commonly helpful

• Magnesium may also improve insulin response in deficient dogs

• These should be added as part of a complete nutritional strategy, not in isolation

Diet as the Foundation of Natural Support for Diabetic Dogs

No herbal or supplemental plan will work well if the diet isn’t supporting your dog’s metabolic needs. Many diabetic dogs do best on:

• Consistent, portioned meals fed at the same time each day

• Low carbohydrate, moderate fat, and high-quality protein

• Minimal dietary glucose (even starchy vegetables can cause spikes)

• Balanced homemade diets, tailored to NRC requirements, are ideal, but veterinary prescription diets or carefully chosen commercial foods can also be used as a base.

The key is consistency. Both in what’s fed and when. Fluctuations in meal timing, ingredients, or treats can make insulin regulation much harder.

Where to Start?

If your dog has just been diagnosed or you're feeling unsure, begin with the basics:

1. Stabilise the diet: keep meals and ingredients consistent

2. Introduce soluble fibre slowly (e.g. psyllium husk)

3. Add omega-3 support, once tolerated

4. Work with your vet to monitor blood glucose trends

5. Layer in herbal support carefully, one herb at a time, or low dose formulations based on tolerance and glucose readings

Remember: herbs and supplements are powerful, but so is your dog's daily routine, meal structure, and emotional wellbeing.

Natural support for diabetic dogs isn’t about doing everything at once. It’s about thoughtful, evidence-based choices that complement your dog’s veterinary care. When we respect the body’s innate capacity to regulate and heal, and provide the tools it needs to do so we can make a real difference in quality of life.

If you’re looking for a tailored plan that combines nutritional, herbal and conventional care, I’d love to support you on this journey. Every diabetic dog deserves a plan that fits them.