Fruits, Vegetables & Seeds

A Nutritional Guide to Fruits, Vegetables & Seeds for Dogs

Dogs are facultative carnivores, meaning their biology is designed for an animal‑based diet, yet they can digest and utilise certain plant foods effectively. While animal products remain the foundation of a biologically appropriate diet, thoughtfully chosen fruits, vegetables, and seeds can contribute valuable fibre, micronutrients, and natural plant compounds.

Because every dog is an individual, the ideal amount of plant matter varies. A general starting point is around 10% of the diet, which can then be adjusted based on age, breed, tolerance, and personal preference. For example, some northern breeds may thrive on lower amounts, while older dogs may benefit from slightly more fibre.

A simple guideline for plant matter distribution is:

• 5% vegetables

• 3% fruit

• 1% herbs

• 1% seeds

This is not a strict rule — it’s a flexible framework that owners can adapt to their dog’s needs and their own budget.

Note: Our Feeding Calculator can break down how much meat, bone and organs (80/10/10) your dog needs based on their age & weight, some dogs need a little more, some a little less, depending on their activity level. Plant matter mentioned here is fed on top of this amount, unless the dog in question requires weight loss as discussed in our Lose Weight Blog

1. Fruits for Dogs: Nutritional Variety & Safe Feeding

Fruits provide natural sources of vitamins, antioxidants, and fibre. However, they also contain natural sugars, so moderation is key.

Precaution for Puppies Under 6 Months

Emerging research suggests a possible association between early fruit consumption and later gastrointestinal sensitivity. Emerging research suggests a possible link between early fruit consumption and gastrointestinal disorders later in life as detailed at the bottom of this page.

While this is still being studied, RFFDMSUK recommends a precautionary approach—for now, only blueberries are advised for pups under 6 months old.

Choosing Fruits Wisely

• Organic options help reduce pesticide exposure.

• If your dog dislikes fruits or vegetables, a general nutritional supplement may help fill gaps.

• Be mindful of sugar content, especially for dogs prone to weight gain or yeast‑related issues.

  
  

Examples of Fruits Commonly Fed to Dogs

Below is a selection of fruits often included in canine diets, along with considerations for safe feeding. These descriptions reflect nutritional composition only.

Moderation is essential, as excessive fruit intake may contribute to digestive upset or unnecessary sugar consumption.

2. Vegetables for Dogs: Fibre, Micronutrients & Preparation

Vegetables for Dogs: Nutritional Powerhouses & Feeding Guidelines

Vegetables can contribute valuable fibre, vitamins, minerals, and natural plant compounds. Proper preparation improves bioavailability, helping dogs digest and utilise nutrients more effectively.

Preparation Tips

• Light steaming, blitzing, or finely chopping improves digestibility.

• For broccoli, finely chop and refrigerate for 90 minutes before feeding. This allows natural enzymatic processes to occur.

  
  

Examples of Vegetables Commonly Fed to Dogs

Vegetables to Feed in Smaller Amounts

Some vegetables naturally contain more starches and sugars than others. These components can contribute to a higher glycaemic load, meaning they release sugars more quickly once digested. Dogs who are sensitive to higher‑sugar plant foods, or those whose diets require careful management of carbohydrate intake, may do better with these vegetables in smaller amounts.

Vegetables that are naturally higher in starch include:

• Carrots

• Parsnips

• Sweet Potatoes

• Squashes

• Beetroot

These can still be part of a varied diet, but many owners choose to offer them occasionally rather than as everyday staples, especially if their dog does better on lower‑sugar plant options.

Peas & Green Beans: Feed in Moderation

Peas and green beans are nutrient‑dense vegetables, but they also contain lectins, naturally occurring plant proteins sometimes referred to as “antinutrients.” Lectins can bind to carbohydrates, which may affect how some dogs digest certain foods. Because of their lectin content, many owners choose to feed peas and green beans in moderation, adjusting amounts based on their dog’s individual tolerance.

3. Seeds for Dogs: Small Ingredients with Big Nutritional Value

Seeds can contribute healthy fats, minerals, and fibre. Organic options are preferred to minimise chemical exposure.

Storage Tips

• Grind seeds in small batches

• Store in an airtight container in the fridge

• Use within a few weeks to maintain freshness

  
  

4. Washing & Preparing Produce Safely

Even organic produce benefits from gentle washing to remove soil and surface residues.

Simple Produce Wash

• Filtered water

• Pink Himalayan or sea salt

• Soak for 20 minutes, rinse, and dry

  
  

Wax Removal (if needed)

• Water

• Vinegar or apple cider vinegar

• Lemon juice

• Sea salt

• Soak briefly, rinse, and dry

  
  

Final Thoughts

Plant foods can add valuable fibre, micronutrients, and natural compounds to a dog’s diet when used thoughtfully. Preparation matters, and every dog’s tolerance is unique, so small adjustments may be needed to find the right balance. When in doubt, introduce new foods gradually and observe how your dog responds.

Science

The effect of puppyhood and adolescent diet on the incidence of chronic enteropathy in dogs later in life - PubMed

Early Life Modifiable Exposures and Their Association With Owner Reported Inflammatory Bowel Disease Symptoms in Adult Dogs - PubMed

Puppyhood diet as a factor in the development of owner‐reported allergy/atopy skin signs in adult dogs in Finland - Hemida - 2021 - Journal of Veterinary Internal Medicine - Wiley Online Library

Differences in the gut microbiota of dogs (Canis lupus familiaris) fed a natural diet or a commercial feed revealed by the Illumina MiSeq platform - PubMed

Apigenin - an overview | ScienceDirect Topics

Associations between Dietary Acid Load and Biomarkers of Inflammation and Hyperglycemia in Breast Cancer Survivors - PubMed

Evaluation of the effect of dietary vegetable consumption on reducing risk of transitional cell carcinoma of the urinary bladder in Scottish Terriers - PubMed

Roles of plant‐based ingredients and phytonutrients in canine nutrition and health - Tanprasertsuk - 2022 - Journal of Animal Physiology and Animal Nutrition - Wiley Online Library

Seaweeds as Preventive Agents for Cardiovascular Diseases: From Nutrients to Functional Foods - PubMed

β-Carotene and other carotenoids in protection from sunlight - ScienceDirect

Food Antioxidants and Their Anti-Inflammatory Properties: A Potential Role in Cardiovascular Diseases and Cancer Prevention - PubMed

Lutein and Zeaxanthin-Food Sources, Bioavailability and Dietary Variety in Age-Related Macular Degeneration Protection - PubMed

Cruciferous vegetables and cancer prevention - PubMed