Mobility Joint & Cartilage Soft Chew Supplement for Dogs
Verified Jun 9, 2026
This is a joint support soft chew supplement for dogs of all ages, built around hydrolyzed beef collagen, MSM, and organic turmeric to help support cartilage and connective tissues. It also includes New Zealand green-lipped mussel, wild Alaskan salmon oil as a source of omega-3s, and vitamins C and E for added antioxidant support. It’s designed to be given alongside a complete diet to support mobility and comfort, especially in active, large-breed, or aging dogs.
A well-formulated joint supplement that combines several evidence-based ingredients like collagen, MSM, green-lipped mussel, and omega-3s, along with antioxidant vitamins, in a palatable soft chew form. This can be a good option for dogs who need extra support for joint health, including seniors, large breeds, or very active dogs. As with all supplements, it should be used in addition to, not instead of, a balanced diet and appropriate medical care if your dog already has joint disease.
The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.
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At a Glance
KibbleLab Review
Strengths
- Includes multiple joint-supportive ingredients (hydrolyzed beef collagen, MSM, green-lipped mussel, eggshell membrane) that target cartilage and connective tissue from different angles.
- Provides omega-3 fatty acids from wild Alaskan salmon oil plus vitamins C and E, which offer antioxidant and anti-inflammatory support.
- Soft chew format with clear weight-based dosing makes it easy to give and adjust for different dog sizes.
- Formulated for dogs of all breeds and life stages, which is helpful if you have multi-dog households or want continuity as your dog ages.
Considerations
- Contains beef-derived ingredients and eggshell membrane, which may not be suitable for dogs with beef or egg allergies.
- This is a supplement, not a complete and balanced diet, so it must be fed alongside an appropriate dog food.
- Brewers dried yeast and chickpea flour are generally well tolerated but could be an issue for a very small subset of dogs with specific sensitivities.
Full Ingredient List
Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.
Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.
Top 5 Ingredients Explained
01
Beef Collagen
Beef collagen, derived from bovine connective tissues, is used in pet foods and treats as a source of collagen peptides to improve texture and potentially support skin, coat and joint connective tissue in dogs and cats. It supplies amino acids such as glycine and proline but is not a complete protein for growth, may cause reactions in animals with beef sensitivities, and any joint- or skin-support claims should be viewed as supportive rather than curative and discussed with your veterinarian.
02
Methylsulfonylmethane
Methylsulfonylmethane (MSM) is an organic sulfur compound commonly included in joint-support supplements and pet foods as a source of sulfur for collagen and cartilage synthesis, and for its reported anti-inflammatory and connective-tissue support properties that may benefit mobility, skin, and coat health. It is generally well tolerated in dogs and cats and may help with joint comfort, but evidence is mixed and some animals can experience mild gastrointestinal upset or other reactions, so owners should consult their veterinarian about appropriate dosing and use—particularly for pregnant or medicated pets.
03
Turmeric
Turmeric is a spice used in pet foods and supplements primarily for its antioxidant and anti-inflammatory compound curcumin, and is included as a flavor/colorant or complementary joint and digestive support ingredient rather than a primary nutrient. It can offer potential benefits—particularly for dogs—when properly formulated with a bioavailability enhancer (e.g., black pepper or fat), but large amounts may cause gastrointestinal upset, cats can be more sensitive to concentrated spices, and turmeric/curcumin may interact with blood thinners or diabetes medications, so veterinary guidance is recommended before use.
04
Green Lipped Mussel
Green-lipped mussel is used in pet foods and supplements as a marine-derived source of omega-3 fatty acids (including EPA/DHA/ETA) and bioactive compounds such as glycosaminoglycans, making it a functional ingredient aimed at supporting joint health and reducing inflammation. It can benefit dogs and cats with arthritis or mobility issues, but owners should be aware of potential shellfish allergies, variable product quality and potency, and should consult a veterinarian for appropriate dosing and sourcing considerations.
05
Omega-3 Fatty Acid
Omega-3 fatty acids (primarily EPA and DHA) are added to pet foods and supplements as essential long-chain fats that support skin and coat condition, cognitive function, and provide anti-inflammatory benefits that can help joint health and overall cardiovascular wellness in dogs and cats. Because cats poorly convert plant-based ALA to EPA/DHA they require preformed marine-derived omega-3s; products should use high-quality, sustainably sourced oils protected with antioxidants to prevent oxidation, and pet owners should consult their veterinarian about proper dosing and potential interactions (e.g., with blood thinners), allergies, contaminants, or conditions like pancreatitis.
Product Details & Brand
Product Specs
Brand
Nulo is a premium pet food brand focused on grain-free and high-meat-protein recipes for dogs and cats. It is positioned as a performance and wellness brand, emphasizing quality ingredients, ancestral diet alignment, and the inclusion of probiotics to support digestive health.
Visit NuloManufacturer
Nulo partners with trusted manufacturing facilities in the United States and Canada that maintain high food safety standards including HACCP and SQF certification. Nulo oversees ingredient sourcing and quality control to ensure nutritional accuracy and consistency across batches.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Nulo Mobility Joint & Cartilage Soft Chew Supplement for Dogs has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has Nulo ever been recalled?
We have no recalls on record for Nulo. We monitor the FDA Pet Food Recall Database daily.
How does KibbleLab rate foods?
Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.
Is KibbleLab a substitute for veterinary advice?
No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.
Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.
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