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Best Pet Supplements

Premium pet supplements for dogs, including joint health aids, probiotics, multivitamins, and omega oils to support digestion, immunity, skin, coat, and mobility.

50 products 18 subcategories

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Nordic Naturals Omega-3 Pet Soft Gels for Dogs - 180 Unflavored, 320mg EPA+DHA Fish Oil - Heart, Skin, Coat & Immune Support

Nordic Naturals Omega-3 Pet delivers 320 mg omega-3 (EPA & DHA) per unflavored soft gel in a 180-count bottle, specially formulated from premium fish oil for dogs. Its triglyceride form ensures optimal absorption to support heart, skin, coat, and immune health, ideal for medium to large breed dog owners.

  • Supports heart health and immune function with essential EPA & DHA
  • Promotes shiny skin and coat for a healthier appearance
  • Triglyceride form enhances absorption for better results
  • Fresh formula prevents fishy burps or aftertaste
  • Purity tested from wild-caught fish, non-GMO and gluten-free

Premium quality matching human-grade standards. High potency at 320 mg omega-3 per gel. No artificial colors, flavors or preservatives.

Soft gels best for medium to large dogs only. Unflavored may require mixing with food. Separate formulas needed for cats.

NaturVet Quiet Moments Calming Dog Chews with Melatonin - Stress Relief for Storms, Fireworks, Vet Visits & Travel, Bacon Chicken Flavor 70 Ct

NaturVet Quiet Moments is a vet-formulated soft chew dog supplement containing melatonin, thiamine, L-Tryptophan, ginger, and chamomile to reduce stress from storms, vet visits, fireworks, and travel. Its standout quality is the palatable bacon and chicken flavor for easy dosing; buy it for owners of anxious or sensitive dogs.

  • Melts away stress from storms, fireworks, vet trips, and travel for calmer pups
  • Vet-crafted blend of melatonin, thiamine, L-Tryptophan, ginger, and chamomile promotes relaxation and rest
  • Supports sensitive stomachs while easing tension for happier outings
  • Tasty bacon and chicken flavors make dosing a treat, not a battle
  • Soft chews deliver benefits without mess or hassle

Effective targeted stress relief for common triggers like noise and travel. Natural botanicals including chamomile and ginger for gentle calming. Highly palatable bacon-chicken flavor encourages consistent use.

Melatonin may cause drowsiness in some dogs. Effectiveness can vary based on individual dog sensitivity. Requires consistent daily dosing for optimal results.

BerniesBest Perfect Poop Dog Digestion Supplement: Probiotics, Prebiotics, Enzymes & Fiber for Firm Stool & Gut Health (Cheddar Cheese 4.2oz)

BerniesBest Perfect Poop is a 4-in-1 supplement blending fiber, prebiotics, probiotics and enzymes to relieve dog digestive issues like diarrhea, constipation, gas and loose stool while firming poop. Dog owners with pets suffering from sensitive stomachs, allergies or low energy will benefit from its gut-revitalizing formula that boosts nutrient absorption and immunity.

  • Revitalizes gut to eliminate diarrhea, constipation, bloating and gas while firming stool for cleaner yards
  • Boosts immunity and nutrient absorption to combat allergies, itchy skin, low energy and weight issues
  • All-in-one 4-in-1 formula with premium fibers, prebiotics, probiotics and enzymes saves time and money
  • Natural grass bits mix seamlessly into food as a treat or topper without messy powders
  • Grain-free, gluten-free, non-GMO ingredients made in USA support overall health and fresh breath

Comprehensive 4-in-1 approach tackles multiple digestive and health issues effectively. Natural, high-quality ingredients promote better absorption and long-term gut health. Easy to administer with no powder residue or floating particles.

Cheddar cheese flavor may not appeal to all dogs initially. Results may take consistent use over days to fully appear. Serving size varies by dog weight, requiring measurement adjustments.

Nutramax Dasuquin for Small-Medium Dogs: #1 Vet-Recommended Joint Supplement with Glucosamine, Chondroitin, ASU & MSM - Tasty Soft Chews, 84 Ct

Dasuquin is the #1 veterinarian-recommended joint health supplement for small to medium dogs, featuring a patented blend of glucosamine hydrochloride, chondroitin sulfate, ASU, MSM, Boswellia, and green tea extract in soft chews. Its synergistic formula supports cartilage and joint health more effectively than glucosamine/chondroitin alone, ideal for dogs showing signs of joint stiffness or mobility issues.

  • #1 vet-recommended brand for proven joint support trusted by professionals
  • Patented ASU blend enhances glucosamine/chondroitin effects for superior cartilage protection
  • Tasty soft chews make daily dosing effortless and enjoyable for your dog
  • Comprehensive formula with MSM, Boswellia, and green tea promotes overall joint comfort
  • Rigorous quality testing ensures safe, effective results from a 25-year pet health leader

Synergistic ingredients outperform basic glucosamine formulas. Easy-to-administer soft chews improve compliance. Backed by veterinary science and recommendations.

Formulated specifically for small to medium dogs only. May require consistent daily use for optimal results. Initial loading dose period needed before full benefits.

Nordic Naturals Omega-3 Pet Fish Oil for Large Dogs - 1380mg EPA+DHA per Teaspoon, 16oz Unflavored Liquid - Heart, Skin, Coat & Immune Support

Nordic Naturals Omega-3 Pet is an unflavored liquid fish oil delivering 1380 mg omega-3s per teaspoon, formulated in triglyceride form for optimal absorption in large to very large dogs. Owners of big breeds should buy it to proactively support heart, skin, coat, and immune health.

  • Delivers 1380 mg omega-3s per teaspoon to powerfully support heart health in large dogs
  • Promotes glossy skin and coat with essential EPA and DHA fatty acids
  • Strengthens immune system for overall pet wellness
  • Enhances brain and eye development with daily high-quality supplementation
  • Triglyceride form ensures superior absorption compared to other oils

High potency tailored for large to very large dogs. Non-GMO, gluten- and dairy-free with no artificial additives. Exceptional purity from fresh, wild-caught fish.

Liquid form can be messy to measure and administer. Unflavored taste may require mixing for fussy pets. Dosage must be calculated based on pet's weight.

NaturVet All-in-One Dog Supplement Soft Chews: Joint, Digestion, Skin & Coat Support - Wheat-Free Multivitamins with Omegas, 240 Count

NaturVet All-in-One Dog Supplement combines glucosamine, chondroitin, omegas 3-6-9, enzymes, probiotics, and essential vitamins/minerals in wheat-free soft chews for joint, digestion, skin/coat, and overall health support. Buy it for dogs of all ages needing convenient multi-benefit nutrition.

  • Boosts joint health with glucosamine and chondroitin for mobility in active or senior dogs
  • Enhances skin and coat shine using omega-3, 6, and 9 fatty acids
  • Supports digestion and nutrient absorption via enzymes and probiotics
  • Delivers essential multivitamins and minerals for overall vitality
  • Offers four benefits in one tasty, wheat-free soft chew for easy daily dosing

Comprehensive all-in-one formula covers multiple health needs. Palatable soft chews dogs enjoy like treats. Wheat-free suitable for sensitive pups.

Soft chews may soften or melt in warm conditions. Large jar size could be bulky for small storage spaces. Daily dosing requires commitment for full benefits.

PetHonesty Cat Multivitamin Chews - Crunchy Creamy Treats with Omega 3s, Lysine & Probiotics for Immune, Joint, Skin, Coat & Digestion (30 Day Supply)

PetHonesty Cat Multivitamin Chews are crunchy and creamy treats delivering lysine for immune and respiratory support, omega-3s for skin, coat, and joints, plus probiotics for digestion. Cat owners wanting a tasty daily supplement for comprehensive health benefits should buy this 30-day supply.

  • Boosts immune and respiratory health with lysine amino acid
  • Supports shiny skin, coat, joints and brain function via omega-3s from salmon oil, flaxseed and green lipped mussels
  • Promotes healthy digestion and gut balance with prebiotics
  • Crunchy creamy texture cats love, with 4 out of 5 enjoying the taste
  • #1 cat multivitamin on Amazon for proven popularity

Comprehensive multi-benefit support for immune, joints, skin, coat and digestion. Treat-like taste encourages daily use. Potent key ingredients like lysine, omega-3s and probiotics.

Taste appeal may vary by individual cat. Newer product with limited user feedback. Fish-derived ingredients may not suit cats with allergies.

Vetnique Glandex Soft Chews for Dogs - Anal Gland Support with Pumpkin, Enzymes, Probiotics & Fiber - Peanut Butter, Boot the Scoot 30ct

Vetnique Glandex offers soft chew treats formulated with pumpkin, digestive enzymes, probiotics, and fiber to support healthy anal glands in dogs. Its advanced vet-strength, patented formula is ideal for pets showing scooting, licking, or fishy odors from anal gland issues.

  • Promotes natural anal gland emptying to stop scooting and irritation
  • Enhances digestive health with 67% more enzymes, 2x fiber, and 3x probiotics
  • Veterinarian-recommended for daily anal gland maintenance
  • Guaranteed results in 3-5 weeks with 100% satisfaction promise
  • Patented blend includes pumpkin seed for allergy support too

Scientifically backed formula targets anal gland health effectively. Easy daily dosing as tasty soft chews. Supports overall digestion and seasonal allergies.

Results may take 3-5 weeks to appear. Packaging design may vary. Best for dogs with confirmed anal gland symptoms.

Native Pet Wild Alaskan Sockeye Salmon Oil for Dogs & Cats - Pure Omega-3 Supplement for Skin, Coat, Joints, Heart & Brain Health - 8oz

Native Pet Salmon Oil is a pure, 100% wild-caught Alaskan Sockeye supplement delivering high-concentration omega-3s, EPA, DHA, and astaxanthin for dogs and cats. Its standout quality is ethical single-sourcing for skin, coat, joint mobility, heart, and brain support. Buy it for pet owners wanting natural, vet-recommended wellness toppers.

  • Ethical single-sourced Sockeye Salmon from Alaska for maximum omega-3 and omega-6 potency
  • Nourishes skin and coat to reduce shedding, itching, and promote shine
  • Enhances joint mobility and comfort for active pets of all ages
  • Supports heart health and vitality with potent EPA omega-3s
  • Boosts brain function and cognition via DHA for puppies and seniors

Pure formula with no fillers or blends for clean omega benefits. Versatile for dogs and cats of all breeds, ages, and sizes. Sustainably sourced and made in the USA for trusted quality.

Oil form may be messy to dispense and clean. Strong fish scent might not appeal to all owners. Packaging variations could confuse repeat buyers.

PetHonesty Cat Hip & Joint Chews: Glucosamine, Chondroitin & Omega-3 Crunchy Creamy Supplements for Mobility & Comfort (Chicken 30-Day)

PetHonesty Hip + Joint Health Chews are crunchy and creamy cat supplements with glucosamine, chondroitin, omega-3s, and green-lipped mussel to support joint flexibility and comfort. Cat parents of indoor or outdoor cats with stiffness should buy these tasty, award-winning chews that 9 out of 10 cats love.

  • Boosts playful mobility and flexibility for cats of all ages
  • Relieves stiffness and promotes smoother movement daily
  • Maintains healthy cartilage and joint fluid with natural ingredients
  • Supports immune wellness and long-term joint comfort
  • Award-winning formula trusted by cat parents nationwide

Powerful blend of glucosamine, chondroitin, and omega-3s for joint support. Drool-worthy taste and texture accepted by 9/10 cats. Easy to administer as chews or crumbled over food.

Requires consistent daily use for best results. Contains shellfish-derived green-lipped mussel, potential allergen. Texture may crumble and create minor mess.

Is your dog showing signs of joint stiffness, digestive upset, or a dull coat? Our Pet Supplements category in Pet Supplies > Dogs > Health Supplies > Supplements & Vitamins offers targeted solutions like multivitamin powders, probiotic packets, glucosamine chews, and pure omega-3 oils. These essential add-ons help maintain vitality, support aging gracefully, and address breed-specific needs, making them a smart choice for proactive pet parents.

Why Pet Supplements Matter for Dogs

Dogs of all ages benefit from supplements tailored to their lifestyle. Active pups might need joint support to stay mobile, while seniors appreciate formulas for cognitive and hip health. Digestive probiotics can ease tummy troubles from diet changes or stress, and omega-rich oils promote shiny coats and reduce inflammation. Unlike complete foods, these concentrates deliver high-potency nutrients, filling gaps in everyday diets for peak performance and longevity.

As part of our broader Pet Supplies selection, these products fit seamlessly into your dog's routine, whether sprinkled on kibble or given as tasty chews.

Key Types of Pet Supplements

Joint Health Supplements

Popular for breeds prone to hip dysplasia or older dogs, these feature glucosamine, chondroitin, MSM, and ASU. Brands like Nutramax Laboratories specialize here—check their Nutramax Laboratories lineup, including Cosequin chewables and Dasuquin soft chews for small, medium, or large dogs. These support cartilage, reduce stiffness, and improve mobility without fillers.

Digestive and Probiotic Aids

Gut health is foundational; look for strains like those in Purina Pro Plan FortiFlora, which promote balance and firm stools. Probiotic powders or packets are easy to mix into meals, ideal for antibiotic recovery or picky eaters.

Skin, Coat, and Omega-3 Oils

Omega-3s from sources like wild Alaskan salmon tackle itching, hot spots, and shedding. Native Pet's pure salmon oil or Nordic Naturals' unflavored version delivers EPA and DHA for heart, joints, and lustrous fur. For a multi-benefit approach, try Rogue Pet Science's 5-in-1 powder with fish oil.

Multivitamin options, such as Solid Gold's kelp-based powder or PetHonesty's crunchy chews (also cat-friendly), boost immunity, dental health, and digestion with lysine and probiotics. Explore more from PetHonesty for combo formulas.

What to Consider When Shopping

Match the supplement to your dog's profile: size-specific dosing (e.g., Dasuquin for large vs. small-medium), form (chews for fussy eaters, powders for versatility), and third-party testing for purity. Prioritize vet-formulated products with bioavailable ingredients. For allergies, opt for single-source omegas like Native Pet's sockeye salmon oil.

Within Health Supplies, these stand out for preventive care. Pair with items from our Dogs category for holistic wellness.

  • Age: Puppies need immune boosters; seniors prioritize joints.
  • Breed: Large breeds benefit from extra chondroitin.
  • Form: Liquids for precision, chews for palatability.
  • Goals: Target itching with omegas or diarrhea with probiotics.

Common Use Cases and Tips

Introduce gradually to avoid tummy upset, starting at half-dose. Store oils in cool places to preserve potency. Consult your vet for interactions, especially with medications. For comprehensive options, browse our Supplements & Vitamins parent category.

Nutramax Laboratories excels in joint categories—see all their offerings in NutramaxLaboratories Pet Supplements. Nordic Naturals shines for high-potency fish oils suited to larger dogs.

Frequently Asked Questions

Can I give human supplements to my dog?

No—dog formulas have species-specific dosing and avoid toxic additives like xylitol. Always choose pet-labeled products for safety.

How long until I see results from pet supplements?

Joint aids may take 4-6 weeks; probiotics often work in days. Consistency is key for cumulative benefits.

Are these supplements vet-approved?

Many, like Cosequin and FortiFlora, are veterinarian-recommended. Check labels for clinical backing.

What's the best form for picky dogs?

Soft chews or flavored powders mimic treats. Oils can be mixed into food undetected.

Do supplements replace a balanced diet?

No—they complement quality food, addressing targeted deficiencies for optimal health.

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