10 Best Probiotics For Dogs 2026 in the United States

Zesty Paws Vet Strength Probiotics for Dogs offers a thoughtful blend of ingredients aimed at improving your dog's digestion and immune health. It contains the DE111 Bacillus subtilis strain, which is clinically studied and known to support gut function and immunity—this gives confidence that the probiotic effect is backed by science. The addition of digestive enzymes like Amylase, Protease, and Bromelain helps break down food better, which can be great for dogs with sensitive stomachs. The formula also includes fiber and natural ingredients like ginger to support bowel health and digestive motility.

While it provides a focused strain rather than a complex mix, this can be beneficial if you prefer a targeted approach. The chews are designed to be tasty, making it easier to give supplements regularly without a struggle. They come in a convenient 90-count pack suitable for all dog breeds.

This product is a good choice for dog owners looking to support their pet's digestive health with a vet-formulated and palatable option. However, if you want a probiotic with multiple strains or detailed potency information, you might want to compare with other products.

Zesty Paws Dog Allergy Relief Chews are designed to offer relief for dogs experiencing itchy skin and ears. The product contains a diverse blend of six probiotic strains including Lactobacillus acidophilus, which is beneficial for maintaining gut health. The formulation is in the form of soft chews, making it easy for dogs to consume.

Additionally, the chews include premium ingredients like Colostrum and Astragalus Root, which support immune function and healthy responses to allergens. EpiCor Pets, a whole food yeast fermentate, is another noteworthy addition that helps strengthen the immune system. The inclusion of Omega-3 fatty acids EPA and DHA further supports skin health and reduces itchiness.

One key strength is the product's multi-functional approach, combining probiotics with ingredients that address both gut health and skin allergies. This product appears suitable for all breeds as indicated by the manufacturer. In summary, Zesty Paws Dog Allergy Relief Chews offer a convenient and comprehensive solution for dogs with digestive and skin health issues.

Zesty Paws Probiotics for Dogs is a soft chew supplement designed to support digestion, gut health, and the immune system in dogs of all breeds and ages. It includes a blend of seven probiotic strains, notably the clinically studied DE111 (Bacillus subtilis), which helps maintain healthy gut flora. The formula also contains 4mg of PreforPro, a prebiotic that encourages the growth of beneficial bacteria.

Added digestive enzymes help break down fats, proteins, and carbohydrates, which can aid dogs with tummy troubles. Pumpkin and bromelain are included to support regular bowel movements and overall digestive comfort. The chicken flavor makes it appealing for most dogs to eat, and the product’s soft chew form makes it easy to administer. It has favorable customer reviews reflecting satisfaction.

This probiotic is a strong choice for dog owners looking for a combined probiotic, prebiotic, and enzyme supplement to help with digestion and stool regularity, especially for dogs prone to digestive upsets.