top of page
JUST CHKN Logo
JUST CHKN logo text
  • Instagram
  • Facebook

The Hidden Dangers of Glycerin and Preservatives in Dog Treats: Why Fresh is Best

  • Writer: Zach
    Zach
  • Mar 27
  • 3 min read

Dogs bring joy and companionship to our lives, and many pet owners want to reward them with tasty treats. But not all dog treats are created equal. Many commercial treats contain glycerin and other preservatives that can pose hidden risks to your dog’s health. Choosing fresh, natural treats without these additives can make a big difference in your pet’s well-being.


Close-up view of a bowl filled with commercial dog treats showing a shiny, sticky surface
Commercial dog treats coated with glycerin, which can be harmful to dogs

What is Glycerin and Why Is It Used in Dog Treats?


Glycerin is a common ingredient in many dog treats. It acts as a sweetener and a humectant, which means it helps keep treats moist and chewy. Manufacturers use glycerin to improve texture and extend shelf life. While glycerin is generally recognized as safe for humans, its effects on dogs are less clear.


Glycerin in dog treats is often derived from plant oils or animal fats. The problem arises when glycerin is sourced from industrial-grade or contaminated materials, which can contain harmful toxins. Some reports have linked poor-quality glycerin to kidney damage and other health issues in dogs.


The Risks and Dangers of Glycerin and Preservatives in Dog Treats


Besides glycerin, many dog treats contain preservatives such as BHA, BHT, ethoxyquin, and propylene glycol. These chemicals prevent spoilage and mold growth but may have negative effects on your dog’s health over time.


  • BHA and BHT are synthetic antioxidants that can cause allergic reactions and have been linked to cancer in animal studies.

  • Ethoxyquin is a pesticide derivative used as a preservative. It has raised concerns due to potential toxicity and links to liver and kidney damage.

  • Propylene glycol is used to retain moisture but can cause Heinz body anemia in cats and may affect dogs negatively in large amounts.


Long-term exposure to these preservatives can weaken your dog’s immune system, cause digestive problems, and increase the risk of chronic diseases.


Why Fresh Treats Are a Safer Choice


Fresh, homemade, or minimally processed treats avoid the need for glycerin and harsh preservatives. These treats use natural ingredients like fresh meat, vegetables, and fruits, which provide nutrients without harmful additives.


Benefits of fresh treats include:


  • Better nutrition: Fresh ingredients retain vitamins and minerals that processed treats often lose.

  • No harmful chemicals: Avoiding preservatives reduces the risk of allergies and toxic reactions.

  • Improved digestion: Natural treats are easier on your dog’s digestive system.

  • More variety: You can customize treats to your dog’s preferences and dietary needs.


For example, simple treats like dehydrated sweet potato slices, frozen blueberries, or small pieces of cooked chicken make healthy, tasty rewards.


Eye-level view of fresh homemade dog treats on a wooden board, including carrot sticks and chicken pieces
Fresh dog treats are almost always a better option to artificial alternatives

How to Identify and Avoid Harmful Ingredients


Reading dog treat labels carefully helps you avoid glycerin and harmful preservatives. Look for these tips:


  • Check the ingredient list for glycerin, BHA, BHT, ethoxyquin, or propylene glycol.

  • Choose treats labeled as preservative-free or made with natural preservatives like vitamin E (mixed tocopherols).

  • Opt for brands that disclose ingredient sources and avoid vague terms like “animal digest” or “artificial flavors.”

  • Consider treats with short ingredient lists and recognizable components.

  • Check out JUST CHKN treats, all are single ingredient and made fresh-to-order, no preservatives or harmful glycerin.


If you’re unsure, consult your veterinarian for recommendations on safe treats tailored to your dog’s health. Don't let the dangers of glycerin and preservatives go unchecked!


Making Your Own Dog Treats at Home


Homemade treats give you full control over what your dog eats. Basic recipes require just a few ingredients and minimal cooking.


Here’s a simple recipe to try:


  • 1 cup pumpkin puree (unsweetened)

  • 2 eggs

  • 2 ½ cups whole wheat flour or oat flour


Mix ingredients, roll out dough, cut into shapes, and bake at 350°F (175°C) for 20-25 minutes. Store treats in an airtight container in the fridge for up to a week.


Homemade treats avoid preservatives and glycerin, ensuring your dog gets fresh, wholesome snacks. JUST CHKN makes all of their dog treats fresh at home, just how your pup wants it!


Close-up view of freshly baked homemade dog treats cooling on a wire rack
Freshly baked homemade dog treats without preservatives or glycerin

Final Thoughts on Choosing Healthy Dog Treats


Choosing treats without glycerin and harmful preservatives protects your dog’s health and supports a longer, happier life. Fresh treats made from natural ingredients provide better nutrition and reduce exposure to chemicals that may cause illness.


Start by checking labels carefully, selecting trusted brands, or making your own treats at home. Your dog deserves snacks that nourish and delight without hidden dangers.


Ready to try a treat that checks every box? Shop JUST CHKN's single ingredient chicken dog treats. Have questions? Check out their FAQs.

 
 
 

Comments


bottom of page