Dr. Bill's

4.7

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When purchasing a product, price is the consumer's primary concern. At present, Dr. Bill's has 82 products for sale. Dr. Bill's products range in price from $17.49 to $79.99, and the average price of all the products is about $47.98.

You can confidently purchase Dr. Bill's products from the seller Dr. Bill's LLC. The brand holds an average rating of 4.73, testifying to its excellent reputation.

Dr. Bill's Best Sellers

Last Updated: Jan 11, 2025

Dr. Bill’s Feline Immune Support Cat Vitamins and Supplements | Cat Immune Support | Colostrum Vitamins for Cats | Includes Beta Glucan, Lactoferrin, Colostrum, Zinc, Coenzyme Q-10, Bifidobacterium

Cat Antioxidant Supplements

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Immune Boost to Fight Diseases for Cats: Recommended cat supplements & vitamins for growing, adult, and senior cats Immune Support aids in supporting your cat's innate immune system in its daily fight against diseases

Biologically Appropriate, Natural Ingredients: Made with biologically appropriate, high quality, natural ingredients such as Beta Glucan, Lactoferrin, Colostrum, Zinc, Coenzyme Q-10, and Bifidobacterium

Proactive Nutritional Support: This unique formula provides support for optimum immune health, cellular protection, and rapid immune response

Veterinarian Developed and Recommended: Developed by Dr. Bill Barnett and reflecting his proactive approach towards keeping animals healthy and extending their lives, these supplements have been used and recommended by veterinarians, breeders, and trainers for over 30 years

Made in the USA All Dr. Bill's Supplements are made in the United States and are regulated by the NASC (National Animal Supplement Council)

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Dr. Bill’s Canine Ultimate Fitness & Health Vitamins for Dogs | Multivitamin for Dogs w/Coenzyme Q-10, Vitamin E, Vitamin D-3, Biotin, Folic Acid, Hyaluronic Acid Dog Vitamins and Supplements 680g

Dog Multivitamins

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Maximize Performance: Recommended for growing, adult, and senior dogs. Originally formulated to help performance dogs reach their maximum potential, Canine Ultimate Fitness & Health Dog Multivitamin maximizes performance and aids in the prevention of age-related diseases

Biologically appropriate, Natural Ingredients: Made with biologically appropriate, high quality, natural ingredients such as Coenzyme Q-10, Vitamin E, Vitamin D-3, Biotin, Folic Acid, and Hyaluronic Acid

Proactive Nutritional Support: This unique formula provides support for muscle strength and endurance, natural weight loss, eye, heart, and brain function, and luxurious skin and coats

Made in the USA All Dr. Bill's Supplements are made in the United States and are regulated by the NASC (National Animal Supplement Council)

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Dr. Bill’s Canine Cognitive Support | Memory Support Supplement Multivitamin for Dogs | Contains Gingko Biloba, L-Carnosine, Vitamin B-12, L-Glutamine, L-Tyrosine, and DHA for Adult and Senior Dog

Dog Multivitamins

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Supports Brain Function for Aging Dogs: Recommended for growing, adult, and senior dogs. Canine Cognitive Support helps support healthy brain function as well as preserve memory

Biologically Appropriate, Natural Ingredients: Made with biologically appropriate, high quality, natural ingredients such as Gingko Biloba, L-Carnosine, Vitamin B-12, L-Glutamine, L-Tyrosine, and DHA

Proactive Nutritional Support: This unique formula provides support for preserving memory and improving overall mood

How to Use: Sprinkle dry onto any canine diet. This product may also be mixed with water to make a tasty broth. Keep sealed and store in a cool, dry place to assure freshness

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Dr. Bill's Canine Complete Joint Care (340g) - Hip and Joint Supplement for Dogs - MSM, Turmeric, Green Lipped Mussel Extract, Collagen, Hyaluronic Acid, Omega 3 – Pet Supplement

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JOINT SUPPORT FOR DOGS Recommended for growing and adult dogs. Joint Protect helps prevent joint injuries by supporting mobility and flexibility as well as ligament and tendon strength

BIOLOGICALLY-APPROPRIATE, NATURAL INGREDIENTS Made with biologically-appropriate, high quality, natural ingredients such as Collagen Type II, Hyaluronic Acid, Eggshell Membrane, Methylsulfonylmethane, and L-Glutamine

PROACTIVE NUTRITIONAL SUPPORT This unique formula provides support for optimum joint health, mobility and flexibility, ligament and tendon strength, and active muscle metabolism

VETERINARIAN DEVELOPED AND RECOMMENDED Developed by Dr. Bill Barnett and reflecting his proactive approach towards keeping animals healthy and extending their lives, these supplements have been used and recommended by veterinarians, breeders, and trainers for over 30 years

MADE IN THE USA All Dr. Bill's Supplements are made in the United States and are regulated by the NASC (National Animal Supplement Council)

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Dr. Bill’s Canine Optimum Skin & Coat (680g) – Fish Oil Omega-3 Fatty Acids Dog Supplement with Biotin, Type I & III Marine Collagen, Hyaluronic Acid & Folic Acid

Dog Fish Oil Supplements

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REDUCES SHEDDING & ITCHING, PROMOTES A FULLER, HEALTHIER COAT Specially formulated for dogs of all ages, this advanced blend of proteins and nutrients helps minimize shedding, itching, and dryness while enhancing coat thickness and shine.

TARGETED SKIN & COAT NUTRITION Includes Type I & III Marine Collagen to enhance skin elasticity and strengthen the coat, Omega-3 Fatty Acids to retain moisture and reduce inflammation, and Hyaluronic Acid for deep skin hydration. Biotin boosts hair and nail strength, while Folic Acid supports skin health and coat regeneration.

COMPLETE CARE FOR YOUR DOG'S SKIN & COAT This proactive formula addresses common issues like dryness, shedding, and irritation. Whether your pet needs help regrowing hair after shedding, whelping, or a bad haircut, Optimum Skin & Coat ensures a vibrant, healthy coat year-round.

VETERINARIAN-DEVELOPED & TRUSTED Created by Dr. Bill Barnett, a leading expert in pet health for over 40 years, and trusted by veterinarians, breeders, and trainers to support optimal skin and coat health in dogs and cats.

MADE IN THE USA WITH PREMIUM INGREDIENTS Proudly produced in the USA using human-grade ingredients sourced from trusted global suppliers, ensuring top-quality nutrition.

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Dr. Bill’s Canine Immune Support | Immune Support for Dogs | Colostrum for Dogs | Pet Supplement | Includes Beta Glucan, Lactoferrin, Colostrum, Zinc, Coenzyme Q-10, and Bifidobacterium

Dog Multivitamins

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IMMUNE BOOST TO FIGHT DISEASES FOR DOGS Recommended for growing, adult, and senior dogs. Immune Support aids in supporting your dog's innate immune system in its daily fight against disease producing organisms

BIOLOGICALLY-APPROPRIATE, NATURAL INGREDIENTS Made with biologically-appropriate, high quality, natural ingredients such as Beta Glucan, Lactoferrin, Colostrum, Zinc, Coenzyme Q-10, and Bifidobacterium

PROACTIVE NUTRITIONAL SUPPORT This unique formula provides support for optimum immune health, cellular protection, rapid immune response, and cancer therapy

MADE IN THE USA All Dr. Bill's Supplements are made in the United States with globally sourced ingredients

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Dr. Bill's Feline Cognitive Support | Memory Support Supplement for Cats | Pet Supplement | Contains Gingko Biloba, L-Carnosine, Vitamin B-12, L-Glutamine, L-Tyrosine, and DHA

Cat Herbal Supplements

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SUPPORTS BRAIN FUNCTION FOR AGING CATS Recommended for growing, adult, and senior cats. Feline Cognitive Support helps support healthy brain function as well as preserve memory, improve overall mood, and reduce stress and anxiety

BIOLOGICALLY APPROPRIATE, NATURAL INGREDIENTS Made with biologically-appropriate, high quality, natural ingredients such as Gingko Biloba, L-Carnosine, Vitamin B-12, L-Glutamine, L-Tyrosine, and DHA

PROACTIVE NUTRITIONAL SUPPORT This unique formula provides support for preserving memory, reducing anxiety, improving mood, and reducing stress

MADE IN THE USA All Dr. Bill's Supplements are made in the United States with globally sourced ingredients

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Dr. Bill’s Feline Ultimate Fitness & Health | Cat Multivitamin Supplement Powder for All Ages | For Wellness, Joint Health, Weight Control | Vitamins B1, B6, B12, D3, Omega 3s, Collagen, Biotin & More

Cat Multivitamins

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Veterinarian-developed comprehensive supplement packed with 43 premium ingredients. Unlike basic multivitamins, our formula delivers over 62 targeted nutrients to support every aspect of your cat's health - from muscle and brain function to immune system and cellular protection.

Natural cellular shield with potent Glutathione and phytonutrients. Combats oxidative stress, supports immune resilience, and helps neutralize environmental toxins that can accelerate aging.

Specialized joint care with natural eggshell membrane and multi-type collagen. Provides gentle, holistic support for mobility, flexibility, and comfort across all life stages.

Trusted by professionals for 35+ years. Developed by Dr. Bill Barnett, a leading veterinary nutritionist dedicated to proactive, science-backed approaches to feline wellness.

Beyond nutrition: A precision-engineered wellness solution that goes far deeper than standard supplements. Each ingredient is carefully selected to optimize your cat's long-term health and vitality.

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Dr. Bill’s Canine Behavior Support | Calming Pet Supplement for Dogs | Use On Demand | Contains Chamomile, Lemon Balm, Taurine, Valerian, Ginger Root, and Magnesium

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Dr. Bill’s Canine Ultimate Fitness & Health & Canine Optimum Skin & Coat Dog Supplement Bundle

Dog Conditioners

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SUPPORT OPTIMUM FITNESS FOR DOGS Optimizing fitness and aiding in the prevention of age-related diseases, Ultimate Fitness & Health provides proactive nutritional support for muscles strength and endurance, natural weight loss, eye, heart, and brain function, healthy skin, and luxurious coats.

REDUCED SHEDDING, ITCHING, AND HOT SPOTS FOR DOGS Optimum Skin & Coat is a balanced, palatable blend of high-quality protein sources and nutrients that promotes healthy skin and coats and provides proactive nutritional support for reduced shedding, itching, and scratching.

BIOLOGICALLY-APPROPRIATE, NATURAL INGREDIENTS Ultimate Fitness & Health and Optimum Skin & Coat are made with biologically-appropriate, high quality, natural ingredients such as Coenzyme Q-10, Vitamin E, Biotin, Hyaluronic Acid, Type I & III Marine Collagen, and Folic Acid.

MADE IN THE USA All Dr. Bill's Supplements are made in the United States with globally sourced ingredients.

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Dr. Bill’s Canine Cognitive Support & Canine Immune Support Dog Supplement Bundle

Dog Multivitamins

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SUPPORTS BRAIN FUNCTION FOR AGING DOGS Providing proactive nutritional support for preserving memory, reducing stress and anxiety, and improving mood, Cognitive Support offers superior protection for maintaining healthy brain function and potentially even reversing the signs of cognitive dysfunction.

IMMUNE BOOST TO FIGHT DISEASES FOR DOGSS Immune Support contains a unique formula that provides proactive nutritional support for overall immune health, rapid immune response, cancer therapy, and cellular protection – supporting your dog's innate immune system in its daily fight against disease producing organisms.

BIOLOGICALLY-APPROPRIATE, NATURAL INGREDIENTS Cognitive Support and Immune Support are made with biologically-appropriate, high quality, natural ingredients such as Beta Glucan, Lactoferrin, Colostrum, Zinc, Coenzyme Q-10, DHA, and Gingko Biloba.

MADE IN THE USA All Dr. Bill's Supplements are made in the United States with globally sourced ingredients.

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Dr. Bill’s Feline Digestive Support + Feline Ultimate Fitness & Health Cat Supplement Bundle

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SUPPORT OPTIMUM FITNESS & DIGESTIVE HEALTH Recommended for growing, adult, and senior cats.

BIOLOGICALLY-APPROPRIATE, NATURAL INGREDIENTS Made with biologically-appropriate, high quality, natural ingredients.

PROACTIVE NUTRITIONAL SUPPORT Unique formulas to provide the support your cat needs.

MADE IN THE USA All Dr. Bill's Supplements are made in the United States with globally sourced ingredients.

Dr. Bill's FAQs

Is Dr. Bill's Legit?

Yes, Dr. Bill's is a legitmate brand on Amazon. After conducting a comprehensive analysis of 23 customer reviews for Dr. Bill's products on Amazon, we have determined its average rating. With a strong performance and good quality, Dr. Bill's has received an average rating of 4.73 from numerous buyers, indicating that Dr. Bill's are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Dr. Bill's on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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