Many dog owners share the same troubles: their pets suffer from red, itchy skin and excessive shedding during seasonal changes, struggle with unexplained weight gain, become lethargic and prone to illness as they age, and often have bad breath and poor metabolism. Most people blindly buy popular pet supplements such as fish oil, probiotics and chondroitin. While these products work well for specific issues, few pet parents know about ursolic acid, a natural multi-functional plant-derived care ingredient. Unlike regular single-target supplements, it suits dogs' physiological conditions. It comprehensively supports skin health, regulates metabolism, boosts immunity, protects internal organs and improves oral health, making it an excellent ingredient for daily elaborate canine care. Below we elaborate on its tangible benefits for dogs.
Healthkintai® specializes in plant extracts, with a long-standing focus on animal nutrition and health. We supply premium raw materials for animal supplements. Our ursolic acid comes in multiple specifications, extracted from two sources: rosemary leaves and loquat leaves, with concentrations ranging from 25% to 98%. Among all grades, 90% ursolic acid powder is consistently in stock all year round. Feel free to contact us at health@kintaibio.com for any inquiries or orders.
What Is Ursolic Acid?
Ursolic acid may sound like a complex chemical agent, yet it is a natural pentacyclic triterpene active substance abundantly found in various common plants with exceptional safety profiles. It delivers powerful antioxidant, broad-spectrum anti-inflammatory and metabolic-regulating effects. High levels of ursolic acid exist in everyday plants including loquat leaves, rosemary, hawthorn, blueberries and mint leaves.
Its standout traits lie in its mild, non-irritating properties, great compatibility with canine physiology, and zero extra strain on dogs'bodies. Most importantly, ursolic acid acts as a nutritional conditioning ingredient rather than a pharmaceutical drug, making it a highly popular raw material for pet wellness products worldwide.


What Are the Core Benefits of Ursolic Acid for Dogs?
Ursolic Acid for Dogs' Muscle Health
Ursolic acid supports canine muscle wellness through multiple nutritional mechanisms. It modulates proteins associated with muscle breakdown to lower muscle nutrient loss caused by exercise, aging, and post-surgery recovery, assisting senior and active dogs in maintaining healthy muscle condition and physical strength.
Meanwhile, it optimizes mitochondrial function in muscle cells to facilitate natural energy production, boost dogs' athletic stamina, and ease post-workout fatigue. It also gently balances the body's comfort response to relieve mild muscle stress triggered by intense physical activity. When added to daily meals, it helps slow age-related muscle loss in middle-aged and senior dogs, supporting well-toned limb muscles and smooth mobility.
For overweight dogs undergoing weight management, it aids in minimizing concurrent muscle loss during fat reduction. This nutrient helps dogs preserve healthy muscle mass and physical mobility across all life stages and scenarios, including weight loss regimens, senior years, and high-intensity exercise.

Anti-inflammatory Ursolic Acid for Dogs' Skin
Ursolic acid delivers comprehensive nutritional benefits for dogs' skin and coat. It gently regulates sebum secretion on the skin surface, eases dry, itchy and red discomfort caused by seasonal changes and environmental irritants, balances the skin surface microecology and reduces dandruff formation.
In addition, it helps nourish the skin protective barrier and strengthens the skin's resistance against external irritants such as pollen and dust mites, lowering excessive scratching and shedding in dogs. It also alleviates follicular discomfort and improves rough coat texture resulting from excess oil buildup.
When supplemented into daily dog food long-term, it helps keep fur smooth and soft while supporting steady skin wellness. It is ideal for dogs with sensitive skin, seasonal itchiness, excessive dandruff and oily skin, as well as pets needing skin nutritional support after surgery.

Antioxidant Ursolic Acid for Dogs
Ursolic acid features excellent antioxidant nutritional properties. It helps neutralize excess free radicals in dogs' bodies, eases the burden that oxidative stress places on body cells, and lessens adverse impacts of free radicals on tissues including muscles and skin. When added to daily dog food for long-term feeding, it helps slow the natural aging of cells and improves aging-related conditions triggered by advancing age, regular exercise and external environmental stressors. It nourishes skin cells to reduce dull, rough coat texture while sustaining vitality of muscle cells, supporting dogs to maintain overall wellness, steady energy levels and smooth, healthy fur.
Ursolic Acid for Dogs' Metabolism
Many dogs lack sufficient exercise while consuming greasy daily food and excessive treats, which may slow down natural metabolism and lead to excess fat buildup. This can also add extra strain on joints, the heart and internal organs, and contribute to age-related physical discomfort. Ursolic acid offers nutritional support to regulate canine metabolism and stabilize the body's energy cycle to reduce excess fat accumulation. During weight management, it helps preserve muscle nutrients and minimize muscle loss alongside fat reduction. It also eases metabolic stress and balances the body's nutrient consumption and supply. When mixed into regular meals long-term, it assists overweight-prone, low-activity and senior dogs in maintaining a balanced body shape, supporting healthy baseline metabolism and sustaining a light, wholesome physical condition.

Ursolic Acid Uses for Dogs
Ursolic acid has become a highly sought-after ingredient in pet wellness supplements, with three mainstream application categories.
First, veterinary muscle-support soft chews such as Virbac URSOLYX utilize coating technology to boost absorption, with standardized dosages of pure ursolic acid tailored to different dog sizes, specially formulated for senior dogs with poor mobility and muscle weakness.
Second, functional powders and capsule supplements designed to be mixed into regular dog food feature tiered inclusion rates for daily maintenance and intensive support, ideal for at-home feeding.
Third, it serves as a foundational functional additive in premium anti-aging dog food and multi-complex powders for coat and joint care. Thanks to its natural mild properties and high long-term feeding safety profile, it acts as a distinctive core ingredient focused on canine muscle anti-aging, setting these products apart from conventional joint supplements.

Ursolic Acid for Sale
Healthkintai® specializes in pet nutritional raw materials, with Ursolic Acid Powder for pet supplements as our flagship product. We supply a full range of specifications and support customized formulas for dog & cat functional treats, anti-aging feed and coat care powders.
With extensive years of foreign trade experience, we are well-versed in international export compliance. Complete certification documents are available upon request: COA and MSDS are provided for every batch, alongside Halal, Kosher, HACCP certifications. Our manufacturing facilities fully comply with GMP production standards to guarantee stable, consistent raw material quality.
Sample orders are warmly supported, and most Ursolic Acid samples are offered free of charge (customers only cover shipping fees). We sincerely invite global partners to test our samples for lab analysis and trial production. Feel free to contact us at health@kintaibio.com for quotations, certificates and customized cooperation solutions.

FAQ
Q: Can ursolic acid be given to dogs for a long time?
A: Long-term oral administration of ursolic acid to dogs is not universally recommended without consistent veterinary supervision, as relevant long-term safety data specific to canine physiology remains limited. At appropriate low therapeutic dosages under professional guidance, it may be sustained for moderate cycles to support skin health, joint comfort, or mild inflammatory regulation, yet prolonged unsupplemented daily use carries potential risks including mild gastrointestinal upset like diarrhea or loss of appetite, possible interference with liver and kidney metabolic function over extended periods due to hepatic clearance pathways, and unbalanced lipid metabolism if given without dosage adjustment based on the dog's age, weight, underlying illnesses, and concurrent medications. Regular blood work to monitor liver and renal indicators is mandatory if long-term supplementation is planned, and periodic rest breaks from ursolic acid are advised to reduce cumulative metabolic burden; puppies, pregnant bitches, and dogs with pre-existing liver or kidney disorders should avoid chronic intake entirely.
Q: What are the differences in dosage between small dogs and large dogs?
A: There is a clear weight-based dosage gap for ursolic acid between small dogs and large dogs, with small dogs generally requiring far lower daily doses while large breeds tolerate and need higher amounts to achieve the same anti-inflammatory, skin-protective and joint-support effects; for reference, tiny small dogs under 5 kg usually take only 5–15 mg of ursolic acid per day, medium-small dogs weighing 5–15 kg follow a daily dosage range of 15–30 mg, large dogs over 25 kg often need 40–80 mg daily, and giant breeds above 40 kg may be prescribed up to 100 mg per day under vet monitoring, as their larger body mass and organ volume demand more active ingredients to reach effective blood concentrations, whereas over-dosing small dogs with large canine dosages will easily trigger side effects such as vomiting, soft stools and extra liver metabolic pressure, and all specific doses should be fine-tuned by a veterinarian according to individual health status, age and whether the dog has liver or kidney lesions instead of simply scaling up based on weight alone.
Q: Can ursolic acid be supplemented in combination with fish oil, probiotics and chondroitin?
A: Ursolic acid can be safely supplemented together with fish oil, probiotics and chondroitin for dogs under reasonable dosage control, and this compound combination even delivers synergistic benefits for multiple body systems: ursolic acid exerts broad anti-inflammatory effects to ease systemic inflammation, fish oil provides omega-3 fatty acids that relieve joint and skin inflammatory responses to match its anti-inflammatory activity, chondroitin nourishes articular cartilage and lubricates joints to enhance joint protection effects, while probiotics stabilize gastrointestinal mucosa to reduce the risk of digestive discomfort that may occur when dogs take ursolic acid long-term; there is no known chemical antagonism or metabolic conflict among these four ingredients, but owners should avoid excessive total supplementation load, administer them separately with short intervals if the dog has sensitive stomach, and consult a veterinarian to adjust respective dosages based on the dog's weight, age and underlying conditions, especially for dogs with liver dysfunction or chronic pancreatitis that need restricted high-fat fish oil intake.
