There's an increasing focus on digestive health in the pet space, and for good reason. The digestive tract isn't just a place where food is broken down. Rather, it serves as a vital link between nutrient absorption, immune health, and whole-body wellness. A healthy digestive system relies on the gut microbiome and plays a central role in overall pet health, influencing everything from immune function to skin health, appetite, and even emotional well-being. Read on to learn more about the microbiome, subtle signs of digestive stress in dogs and cats, and how functional ingredients like plasma help support gut health and pet wellness.
The Gut: More Than a Digestive Organ
The digestive tract is home to approximately 70% of the body's immune cells. Inside the gut, beneficial bacteria help maintain a healthy intestinal barrier, aid in nutrient absorption, and communicate with immune cells to support balanced immune responses. Furthermore, the digestive system is also tied to the rest of the body through the gut-brain axis, which links the gut microbiome, immune system, and nervous system. Because of this connection, microbiome disruption can impact not only digestive efficiency, but also the immune response, skin and coat condition, appetite, stress response, behavior, and overall wellness.
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The Gut Connects More Than Digestion

Signs of Digestive System Stress
Digestive stress isn't always obvious. Many dogs and cats start by exhibiting subtle signs long before severe gastrointestinal symptoms develop. However, some of the telltale signs of microbiome disruption include:
- Loose stools or constipation
- Excessive gas or bloating
- Reduced or inconsistent appetite
- Occasional vomiting
- Dull coat or dry, itchy skin
- Low energy
- Food intolerances
- Systemic inflammation
Everyday Factors That Influence Gut Health
Even healthy dogs and cats can experience temporary disruptions to the gut microbiome. Common challenges that contribute to digestive stress include:
- Diet changes
- Travel
- Time away from family
- Emotional stress
- Aging
- Illness or recovery
Functional Nutrition for Gut Integrity
Modern pet nutrition goes beyond simply providing the proteins, fats, vitamins, and minerals dogs and cats need for basic nutrition. Functional ingredients can help support the digestive tract and promote a balanced microbiome, thereby supporting gut health and pet wellness.
One ingredient gaining attention is plasma. Rich in functional proteins including immunoglobulins, growth factors, and bioactive peptides, plasma has been studied for its ability to help manage a healthy immune system through:
- Digestion
- Nutrient absorption
- Intestinal barrier integrity
- Healthy immune function within the gut
- Balanced and stable microbial ecosystem
- Beneficial digestive and fermentation patterns
- Short-chain fatty acid production
When included in a pet diet, plasma can provide nutritional support for healthy dogs and cats and ones experiencing everyday digestive challenges.
Incorporating Plasma Is a Small Change That Can Make a Big Difference
When microbiome wellness improves, many pet parents first notice digestive improvements like improved stool quality and less gas. However, the benefits extend far beyond bathroom health, and you may notice improvements with skin and coat health, appetite, energy levels, stress resilience, immunity, and overall well-being and vitality. By viewing digestive health as the foundation of whole-body wellness and providing nutritional support from functional ingredients like plasma, pet parents can help support the entire body, starting with the microbiome.
Read more about gut health and pet wellness from APC.
Source: Animal Wellness
You could be interested: Jerry Frankl on Innovation, Growth and APC’s Commitment to Customers
About the company
About the company
Our history dates back more than 35 years, when our scientists discovered the powerful role that functional plasma-derived proteins play in maintaining the immune function of animals.
Since then, we have obtained extraordinary, consistent and effective results.
Spray-dried plasma (SDP) and red blood cell products are used in animal feed and other industries to add value through their unique properties that positively impact billions of animals each year.
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