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Supplements & Vitamins - 200 - Blowout Sale! Save up to 54%


Blowout Sale! Up to 54% off on Supplements & Vitamins at Pet-O-Institute. Top brands include Fairfield Naturals, Doggie Dailies, Grizzly, Pet MD, HawaiiPharm, Finest For Pets, K9 Natural, Vets Preferred, Nupro, Pet Wellbeing, animaux, Only Natural Pet, Paws & Pals, Pet Naturals, The Institute of Pet Nutrition, NHV, & Vet-Virtue. Hurry! Limited time offers. Offers valid only while supplies last.



Fairfield Naturals Omega 3 Fish Oil for Dogs & Cats -Dog Food Supplement with Alaskan Salmon Oil, Icelandic Fish & Organic Borage Oil -GLA & Vitamin E
Fairfield Naturals Omega 3 Fish Oil for Dogs & Cats -Dog Food Supplement with Alaskan Salmon Oil, Icelandic Fish & Organic Borage Oil -GLA & Vitamin E
By Fairfield Naturals
In Stock
$29.95

mpn: 43235-188017, ean: 0861397000437,

Only The Best For Your Four-Legged Friend The Fairfield Naturals fish oil supplement is made with organic salmon oil and it is rich in vitamins and fatty acids that will provide your dog with all the essential nutrients. The pure salmon oil is loaded...


Doggie Dailies Probiotics Dogs: 225 Soft Chews, Advanced Dog Probiotics Prebiotics, Relieves Dog Diarrhea, Improves Digestion, Optimizes Immune System & Enhances Overall Health, Made in USA
Doggie Dailies Probiotics Dogs: 225 Soft Chews, Advanced Dog Probiotics Prebiotics, Relieves Dog Diarrhea, Improves Digestion, Optimizes Immune System & Enhances Overall Health, Made in USA
By Doggie Dailies
In Stock
$29.99

ean: 0865758000319,

WHAT IS DOGGIE DAILIES PROBIOTIC SUPPLEMENT FOR DOGS? Doggie Dailies is a highly effective, all-natural chewable probiotic supplement that dogs love. Our delicious duck flavored probiotic dog treats are specially formulated to relieve dog diarrhea, s...


Grizzly Salmon Oil All-Natural Dog Food Supplement in Pump-Bottle Dispenser 16 ounces (2 pack)
Grizzly Salmon Oil All-Natural Dog Food Supplement in Pump-Bottle Dispenser 16 ounces (2 pack)
By Grizzly
In Stock
$45.45

mpn: 5904065450631, ean: 5904065450631,

Grizzly salmon oil is the ultimate fish oil supplement for your dog. Derived from wild Alaskan salmon, Grizzly salmon oil will nourish your pet with range of different omega-3 fatty acids, including EPA and DHA, and omega-6 fatty acids. A natural way...


Pet MD – Omega 3 Fish Oil Supplement for Dogs – Skin, Coat, Joint, and Heart Health – 180 Softgels
Pet MD – Omega 3 Fish Oil Supplement for Dogs – Skin, Coat, Joint, and Heart Health – 180 Softgels
By Pet MD
In Stock
$49.99
$34.99
You Save: 30%

ean: 0840235199823,

4.2 out of 5 stars with 41 reviews
Enhance your dog's overall health and wellness with the Pet MD Omega 3 Supplement for Dogs. Omega 3 is an essential fatty acid that offers generous benefits to canine animals. This supplement contains two types of Omega 3 EPA (eicosapentaenoic) and ...


HawaiiPharm Tranquility Formula, VETERINARY Natural Alcohol-FREE Liquid Extract, Pet Herbal Supplement 2 oz
HawaiiPharm Tranquility Formula, VETERINARY Natural Alcohol-FREE Liquid Extract, Pet Herbal Supplement 2 oz
By HawaiiPharm
In Stock
$17.95

ean: 7429523332314,

This Tranquility Formula Veterinary Natural Alcohol-FREE Liquid Extract made from organic or wild harvested Dried Valerian Root, Skullcap Herb, Passion Flower Herb, and Oat Flowering Tops. Valerian (Valeriana officinalis) is well known for its sedati...


TummyWorks Probiotic Chews for Dogs. Best Soft Chews Supplement To Relieve Diarrhea, Yeast Infections, Itching, Skin Allergies & Bad Breath. Boosts Immunity. Added Digestive Enzymes. Made in USA (120)
TummyWorks Probiotic Chews for Dogs. Best Soft Chews Supplement To Relieve Diarrhea, Yeast Infections, Itching, Skin Allergies & Bad Breath. Boosts Immunity. Added Digestive Enzymes. Made in USA (120)
By Finest For Pets
In Stock
$99.97
$59.97
You Save: 40%

ean: 5060497450295,

4.8 out of 5 stars with 19 reviews
Why is TummyWorks the Best Probiotic for Dogs? 1. Your Pet's Overall Health Starts With the Bacteria In Their Gut A healthy gut helps your pet to lead a happy, healthy life. An unhealthy gut causes them to suffer problems like diarrhea, yeast infec...


K9 Natural Canned Dog Food Supplement Booster Perfect Grain Free, Healthy, Hypoallergenic Limited Ingredients Dog’s - Wet Dog Supplement (Lamb Green Tripe, 6oz 24 Pack)
K9 Natural Canned Dog Food Supplement Booster Perfect Grain Free, Healthy, Hypoallergenic Limited Ingredients Dog’s - Wet Dog Supplement (Lamb Green Tripe, 6oz 24 Pack)
By K9 Natural
In Stock
$76.56

ean: 9421904014565,

Boost the nutritional value and flavour of your dog's food with our 100% New Zealand Grass-Fed Lamb Green Tripe Booster. Our Boosters are the perfect daily supplement, a highly palatable superfood and one of the best additions you can make to your pe...


All New! Premium Wild Alaskan Salmon Oil for Dogs - Creates Healthy Dog Coat, Boosts Immune System & Heart Health - Veterinarian-Grade All Natural Dog Salmon Oil Rich in EPA & DHA (15.5 oz)
All New! Premium Wild Alaskan Salmon Oil for Dogs - Creates Healthy Dog Coat, Boosts Immune System & Heart Health - Veterinarian-Grade All Natural Dog Salmon Oil Rich in EPA & DHA (15.5 oz)
By Vets Preferred
In Stock
$19.95

mpn: 43235-176197, ean: 0863608000458,

DID YOU KNOW?Derived from natural Salmon, This product contains Omega-3 and Omega-6 fatty acids. This is rich in EPA, DPA and DHA which helps boost immune system, gives smooth and shiny skin and coat, and boost heart health. Below are great nutrition...


Nupro Original 5 pound
Nupro Original 5 pound
By Nupro
In Stock
$39.99

mpn: NUPRO5LBSS,

NUPRO All Natural Dog Supplement is scientifically balanced formula that is high in vitamins, minerals, enzymes, amino and fatty acids.. NUPRO provides the necessary raw ingredients (missing from cooked and processed dog food), with easily digestible...


Pet MD Canine Tabs Plus 365 Count - Advanced Multivitamins for Dogs - Natural Daily Vitamin and Mineral Nutritional Supplement - Liver Flavored Chewable Tablets
Pet MD Canine Tabs Plus 365 Count - Advanced Multivitamins for Dogs - Natural Daily Vitamin and Mineral Nutritional Supplement - Liver Flavored Chewable Tablets
By Pet MD
In Stock
$65.03
$49.99
You Save: 23%

ean: 0840235137610,

4.7 out of 5 stars with 42 reviews
Delight your dog with these delicious liver flavored treats and watch them play and run for years to come! Simply give prior to feeding, or crumble and mix with food to promote skin, coat, and complete canine health. PetMD Canine Tabs Plus are reco...


Pet Wellbeing Lung Gold for Dogs - Natural Breathing support for Dogs - 2oz(59ml)
Pet Wellbeing Lung Gold for Dogs - Natural Breathing support for Dogs - 2oz(59ml)
By Pet Wellbeing
In Stock
$43.95

mpn: PW 0015, ean: 0661822000151,



animaux nutrients 365 for dogs | All-Natural Vitamins | Healthy Immune System | Vitality, Health, Beautiful Coat | Supplements for Raw-Feeding, Puppies, Dogs with Allergies | 60 Chewable Tablets
animaux nutrients 365 for dogs | All-Natural Vitamins | Healthy Immune System | Vitality, Health, Beautiful Coat | Supplements for Raw-Feeding, Puppies, Dogs with Allergies | 60 Chewable Tablets
By animaux
In Stock
$39.99
$32.99
You Save: 18%

mpn: NU90KB60, ean: 0000042271062,

4.3 out of 5 stars with 59 reviews
animaux® - nutrients 365 Vitamins, minerals and trace elements to support the immune system and overall health It is important to find the ideal diet for your dog to provide him with all the micronutrients he needs. Nonetheless, our dogs often suff...


Only Natural Pet ShroomImmune 90 Capsules
Only Natural Pet ShroomImmune 90 Capsules
By Only Natural Pet
In Stock
$29.99

mpn: mp-999088,

Medicinal mushroom blend for dogs & cats, each capsule contains an organic mushroom powder holistically formulated for immune, digestive & cellular health.Superfood organic mushrooms to support mmunity and overall wellness.. Concentrated, blend that ...


Only Natural Pet Aller-Free 7 Herbal Formula 4 oz
Only Natural Pet Aller-Free 7 Herbal Formula 4 oz
By Only Natural Pet
In Stock
$29.99

mpn: mp-999189,

Only Natural Pet Aller-Free 7 Herbal Formula for Dog & Cat, at Only Natural Pet Store, formula with supportive properties specifically targeting the lungs and respiratory system.For Pet Type(s): Dogs & Cats. Completely Natural. Appropriate for all ag...


32oz Pure Wild-Alaskan Salmon Oil for Pets Omega 3 All Natural Fish Oil Liquid Food Supplement for Dogs & Cats –EPA & DHA Fatty Acids Supports Healthy Heart Restores Skin Protects Coat
32oz Pure Wild-Alaskan Salmon Oil for Pets Omega 3 All Natural Fish Oil Liquid Food Supplement for Dogs & Cats –EPA & DHA Fatty Acids Supports Healthy Heart Restores Skin Protects Coat
By Paws & Pals
In Stock
$27.95
$21.95
You Save: 21%

mpn: PTWS-01-32, ean: 0840345109422,

4.3 out of 5 stars with 35 reviews
Paws & Pals All Natural Pure Wild-Alaskan Salmon Oil is the best dietary supplement for your furry friend. Packed with all natural ingredients such as Wild Salmon, Omega-3 and Omega-6 to keep your pet looking and feeling healthy. Fatty Acids contents...


Pet Naturals of Vermont - Scoot Bars, Natural Anal Gland Support Supplement for Dogs, 30 Chew Bars
Pet Naturals of Vermont - Scoot Bars, Natural Anal Gland Support Supplement for Dogs, 30 Chew Bars
By Pet Naturals
In Stock
$30.00
$13.67
You Save: 54%

mpn: 0700664.030, ean: 0026664866431,

4.8 out of 5 stars with 19 reviews
Scoot Bars are a fiber product designed to support fecal volume and healthy anal gland function. Unlike canned pumpkin or pumpkin treats, Scoot Bars provides immune, digestive and colonic support. Scoot Bars are great tasting, easy for your pet to di...


The Institute of Pet Nutrition Senior Dog Vitamins Supplement (Chewable) Advanced Natural Multivitamin | Joint, Coat, Skin Health | Promotes Healthy Energy Levels | Small, Medium, Large Breeds
The Institute of Pet Nutrition Senior Dog Vitamins Supplement (Chewable) Advanced Natural Multivitamin | Joint, Coat, Skin Health | Promotes Healthy Energy Levels | Small, Medium, Large Breeds
By The Institute of Pet Nutrition
In Stock
$14.29

mpn: 43235-191982, ean: 0860111000326,

Our Daily Multivitamins for dogs, contain vitamins and minerals to help dogs in the prime of their life enjoy a healthy and active lifestyle. VitaHealth Senior features more vitamins and types of antioxidants nutrients than some of our competitors. D...


NHV Supraglan - For Cushing's Disease in Dogs, Cats, Pets - Supports Adrenal dysfunction and Cushings - Natural Remedy for pets
NHV Supraglan - For Cushing's Disease in Dogs, Cats, Pets - Supports Adrenal dysfunction and Cushings - Natural Remedy for pets
By NHV
In Stock
$45.95

ean: 0688899602279,

Cushing's disease is an endocrine disease that results in overproduction of adrenal gland hormones. The disorder is usually seen in middle aged dogs, commonly beagles, poodles, dachshunds and others. The most common symptoms of Cushing's disease in d...


Turmeric for Dogs- Organic Turmeric with Curcumin, Chicken Flavored Soft Chews with Collagen and Bioprene to Ensure the Highest Absorption of this Natural Antioxidant
Turmeric for Dogs- Organic Turmeric with Curcumin, Chicken Flavored Soft Chews with Collagen and Bioprene to Ensure the Highest Absorption of this Natural Antioxidant
By Vet-Virtue
In Stock
$19.98

ean: 0646648887711,

Turmeric is a plant that is native to India and Southeast Asia. It's root has been being used for thousands of years as a medicinal herb; it's actually what makes Indian curry yellow! The root of the turmeric plant contains natural compounds which ac...


Only Natural Pet Diarrhea & Gas Homeopathic Remedy
Only Natural Pet Diarrhea & Gas Homeopathic Remedy
By Only Natural Pet
In Stock
$26.99
$19.99
You Save: 26%

mpn: mp-999256, ean: 0811241015667,

4.2 out of 5 stars with 24 reviews
Only Natural Pet Diarrhea & Gas Homeopathic Remedy, at Only Natural Pet, is a powerful, veterinarian formulated homeopathic remedy designed for temporary relief of foul smelling flatulence, loose stools, defecation accidents and other diarrhea & gas ...



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