As we step into 2026, we want to start the year by saying thank you. To our devoted pet parents, trusted veterinarians, and loyal customers, your support continues to inspire everything we do at ThorneVet. Because of you, we can focus on what matters most: delivering evidence-based, high-quality supplements that help pets live longer, healthier, and happier lives. We are deeply grateful for the trust you place in us every day.
Clinical Innovation
True to our mission, we remained focused on translating the latest peer-reviewed research into practical, evidence-based solutions. Keith Weingardt, DVM, shares notable advancements from this year:
“At ThorneVet, we are committed to staying on the forefront of supplement science. Our team is deeply immersed in current research across both human and veterinary medicine to continually refine our existing formulas and develop innovative new ones.
One example of this ongoing evolution is our recent update to the Canine Cognitive Support formula. Emerging research has shown that L-citrulline is more efficient and bioavailable than L-arginine for increasing nitric oxide and enhancing microcirculatory blood flow. Based on this evidence, we have substituted L-citrulline for L-arginine to better support cerebrovascular circulation and overall cognitive function.
Another exciting area of research is in longevity medicine and the metabolic pathways that influence health span. A key discovery in this field involves an amino acid derived from mushrooms called L-ergothioneine. Although the body cannot synthesize this compound, it is so essential that our cells have dedicated mitochondrial transporters for it. Low levels of ergothioneine are strongly correlated with increased oxidative stress and are seen in individuals with chronic disease, including cancer.
To support the body’s ability to manage oxidative stress and maintain optimal health, we have incorporated ergothioneine into our Longevity Complex. This addition reflects our continued commitment to translating the latest scientific discoveries into clinical formulations that truly make a difference.”
These updates reflect our commitment to clinical excellence and continuous improvement.
Powdered Formula Refinement
Last year we introduced a significant enhancement across our powdered supplement line: a reduction in inactive ingredients while maintaining identical active-ingredient potency and efficacy. The result is a cleaner, more concentrated powder delivered in smaller scoops and more compact, sustainable packaging.
You may receive either the original or the updated container during this transition period. Regardless of appearance, every serving provides the same research-backed nutritional support your pet depends on.
For complete details, please refer to our dedicated update: “Why We’re Updating Our Powdered Supplements.”
Pricing Updates Coming in February
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Better align pricing with the real costs of sourcing our research-backed, high-quality ingredients.
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More accurately reflect the differences in manufacturing and production for each product format (like powders and soft chews), so you, as pet parents, can choose the best option for your needs.
Looking Ahead
Innovation never pauses at ThorneVet. In 2026 we are excited to introduce new products, each developed with the same rigorous, evidence-driven standards you expect. Among the upcoming products you can expect to see:
- An advanced digestive enzyme and microbiome support formula designed to optimize gut health and nutrient utilization.
- A groundbreaking product that, like Longevity Complex before it, has no direct equivalent in the current veterinary market.
We are confident these new formulas will deliver meaningful, measurable benefits and set a higher standard for companion-animal wellness.
Closing Thoughts
Your partnership fuels our ability to push the boundaries of companion-animal wellness. From all of us at ThorneVet, thank you for an incredible 2025 and for choosing us to support the pets you cherish. Here’s to a healthy, joyful, and innovative 2026 together.



