10 Best Liver Supplement For Dogs 2025 in the United States

The Nutramax Laboratories Denamarin Liver Health Supplement for Large Dogs is a well-regarded product in the liver supplement category. It contains S-Adenosylmethionine (SAMe) and Silybin, which are known for their antioxidant properties and effectiveness in supporting liver health. SAMe helps increase levels of glutathione, an important detoxifying agent, while Silybin aids better absorption compared to other milk thistle extracts. The supplement comes in tablet form, flavored with liver, which can make it more palatable for dogs. The dosage is straightforward, targeting large dogs (over 35 lbs), with clear instructions to administer the tablets on an empty stomach for optimal absorption.

Nutramax Laboratories has a strong brand reputation, being a leader in pet health for over 30 years and backed by scientific formulations. The product is the #1 veterinarian recommended liver support supplement for dogs, adding an extra layer of credibility and trust. However, it is important to note that the product might be on the higher end of the price spectrum, which could be a drawback for some consumers. Additionally, while the flavoring is intended to make the supplement more appealing, some dogs might still resist taking tablets. This supplement is best suited for large breeds, making it less versatile for smaller dogs or other pets. It is a high-quality product with strong support from veterinarians, ideal for dog owners looking to improve their pet's liver health.

Nutramax Denamarin Liver Health Supplement for Dogs is a highly recommended product for supporting your dog's liver health. The main ingredients are S-Adenosylmethionine (SAMe) and Silybin, which help detoxify the liver and have better absorption compared to standard milk thistle extracts.

The supplement comes in a chewable tablet form, making it easy to administer, although it must be given on an empty stomach for optimal absorption, which might be a bit inconvenient for some pet owners. The dosage can be adjusted based on your veterinarian's recommendation, making it flexible for different dog sizes and conditions.

Nutramax Laboratories, the brand behind this product, has an excellent reputation with over 30 years in the industry and is known for high-quality pet supplements. The product is backed by veterinarians, which adds to its credibility. This supplement is ideal for dog owners looking for a reputable, science-backed product to support their pet's liver health, though the cost and specific administration directions might be a consideration.