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17 June 2025

5 MINS READ

5 Proven Health Benefits of Switching to Fresh Dog Food

Every pet parent wants their dog to live a longer, happier life, and that means filling their bowl with the best possible nutrition. According to a 2019 University of Illinois study, whole, fresh dog food is not only highly palatable but also more digestible than previously estimated [1]. As more pet parents seek out the […]

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Every pet parent wants their dog to live a longer, happier life, and that means filling their bowl with the best possible nutrition. According to a 2019 University of Illinois study, whole, fresh dog food is not only highly palatable but also more digestible than previously estimated [1]. As more pet parents seek out the best food for puppies, dogs with allergies, and pups with sensitive stomachs, the benefits of fresh dog food are coming into sharper focus.

Why Digestibility Matters

Digestibility refers to how well your dog’s body can absorb and use the nutrients in their food. Fresh dog food, especially when gently cooked, preserves the quality and integrity of essential nutrients. Studies show that proteins in homemade or fresh diets are digested at a rate of 90%, compared to 80% in dry food [2]. This means your dog gets more energy, better immune support, and improved overall health from every meal.

Key Points:

  • Fresh food leads to smaller, better-formed stools, a sign of optimal nutrient absorption [2].
  • Gentle cooking methods help retain heat-sensitive vitamins, like B vitamins, which are crucial for metabolic function [2].

Example: A pet parent noticed their dog’s coat became shinier and their energy levels improved after switching to a fresh, gently cooked diet.

A woman feeling her black, white, and brown dog's torso to gauge its weight condition

Fresh Food and Healthy Weight

Obesity is a growing concern among dogs, with diet playing a central role. Fresh dog food, free from cheap fillers and excessive starches, helps maintain a healthy weight. According to veterinary experts, many commercial pet foods use inexpensive fillers that can lead to weight gain [3]. Fresh diets, rich in high-quality proteins and vegetables, support lean muscle and healthy metabolism.

Benefits of Fresh Food for Weight Control:

  • No unnecessary fillers or artificial additives [3].
  • Portion-controlled meal plans tailored to your dog’s needs.
  • Supports healthy weight, reducing the risk of obesity-related diseases.

Callout: Ollie’s vet-formulated recipes are designed to match your dog’s unique caloric and nutritional requirements, making it easier to manage weight and body condition.

Dog licking its lips in front of a bowl of fresh food and fresh ingredients

Fewer Ingredients, Fewer Problems

Many dogs struggle with food allergies or sensitivities, often triggered by artificial additives, preservatives, or low-quality proteins in processed foods. Fresh dog food uses simple, recognizable ingredients, which can help reduce exposure to common allergens and irritants [2].

How Fresh Food Helps:

  • Limited ingredient recipes minimize the risk of adverse reactions [2].
  • No artificial preservatives or colorings.
  • Easier to identify and eliminate potential allergens.

Example: A pup with chronic itching and digestive upset found relief after transitioning to a fresh, limited-ingredient diet.

Supporting the Microbiome

A healthy gut is the foundation of your dog’s overall well-being. Fresh dog food, with its high digestibility and absence of artificial additives, supports a balanced gut microbiome. This leads to better digestion, firmer stools, and improved nutrient absorption [2].

Gut Health Benefits:

  • Promotes regular, healthy bowel movements.
  • Reduces the risk of gastrointestinal upset.
  • Supports immune function through a healthy gut environment.

Callout: Ollie’s recipes are crafted with whole meats, fruits, and vegetables, providing natural fiber and nutrients that support digestive health.

A chocolate lab playing tug of war with a woman outside in a yard on a fall day

Long-Term Health Outcomes

Feeding your dog a fresh diet can have lasting effects. Research suggests that dogs fed fresh food can live up to 2.5 years longer than those on commercial diets [3]. Diets rich in antioxidants and high-quality proteins help prevent various medical conditions, including certain cancers and chronic diseases [3].

Disease Prevention Highlights:

  • Antioxidant-rich ingredients support cellular health [3].
  • Fresh vegetables in the diet are linked to lower rates of some cancers [3].
  • Maintaining a healthy weight reduces the risk of diabetes, arthritis, and heart disease.

Example: A study found that Scottish terriers who ate vegetables at least three times a week had lower rates of urinary bladder carcinoma [3].

Variety of Ollie products on tan background with Puptainer, scoop, and bowls

Ollie delivers fresh dog food made with human-grade ingredients, suited for your dog’s unique needs. Each recipe is formulated with veterinary nutritionists and prepared using whole meats, fruits, vegetables, and grains. Ollie’s flexible meal plans and weekly delivery options make it easy for pet parents to provide the best for their pups, whether you have a new puppy or a senior dog.

What Makes Ollie Different?

  • Personalized meal plans based on your dog’s age, breed, activity level, and health goals.
  • Human-grade, whole-food ingredients for optimal nutrition.
  • Vet-formulated recipes to support every stage of life, from puppyhood to senior years.
  • Convenient delivery so you never run out of healthy food.
  • Transparent sourcing and preparation for peace of mind.
CriteriaFresh Dog Food (e.g., Ollie)Traditional Kibble
Ingredient QualityHuman-grade, whole foodsRendered meats, fillers
Nutrient DigestibilityHigh (up to 90%)Moderate (around 80%)
Allergen RiskLow (limited ingredients)Higher (additives)
PreservativesNone or minimalCommon
CustomizationPersonalized meal plansOne-size-fits-all
Woman unpacking Ollie fresh food on the kitchen counter

What are the main benefits of switching to fresh dog food?

Fresh dog food offers higher nutrient digestibility, supports healthy weight, reduces allergy risks, improves gut health, and may increase lifespan [2][1][3].

Is fresh dog food suitable for puppies?

Yes, fresh dog food can be tailored to meet the nutritional needs of puppies, supporting healthy growth and development.

How does Ollie determine portion sizes for my dog?

Ollie uses information about your dog’s age, breed, weight, and activity level to create a personalized meal plan with precise portion sizes.

Can fresh dog food help with allergies or sensitive stomachs?

Fresh dog food with limited, high-quality ingredients can help reduce the risk of allergic reactions and support dogs with sensitive stomachs [2].

How does the cost of fresh dog food compare to traditional options?

While fresh dog food may have a higher upfront cost, the long-term health benefits and potential savings on veterinary bills make it a smart investment for many pet parents.

Switching to fresh dog food is a proven way to support your dog’s health, happiness, and longevity. With Ollie, you get the expertise of veterinary nutritionists, the quality of human-grade ingredients, and the convenience of home delivery. Give Ollie a try to learn more about how fresh food can make a difference for your pup.

Citations

[1] https://aces.illinois.edu/news/first-study-human-grade-dog-food-says-whole-fresh-food-highly-digestible

[2] https://www.dogchef.com/en/blog/fresh-dogfood-scientifically-better-for-your-dog

[3] https://www.doggygrub.com.au/blogs/news/thinking-about-fresh-food-for-your-dog-research-shows-why-its-a-smart-move

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