Skip to Main Content ›
FREE Shipping on orders over $49
Save up to 30% + EZREFILL Savings of
Extra $5 to $20 OFF (exclusions apply details)
100% Satisfaction Guaranteed
Save up to 30%
+ EXTRA $5 to $20 OFF
FAST FREE Shipping $49+
100% Satisfaction Guaranteed
1800PetMeds Logo Return to Home Page
1-800-738-6337
My Account My Orders My Settings Reorder Sign In New Customer
Contact Us Reorder View Cart
Great News! We're Open for Business and Shipping
Sign In
My Account
My Account My Orders My Settings Reorder Contact Us Sign In
Dog
Categories
Flea & Tick Heartworm Pain Joints Medications Skin & Coat Vitamins Dental Supplies Arthritis Hormonal Endocrine Urinary Tract & Kidneys Eye Ear Wormers Food Allergy Relief
Cat
Categories
Flea & Tick Heartworm Pain Joints Medications Skin & Coat Vitamins Dental Supplies Arthritis Hormonal Endocrine Urinary Tract & Kidneys Eye Ear Wormers Food Allergy Relief
Horse
Categories
Horse Anxiety Horse Digestion Horse First Aid Horse Grooming & Skin Care Horse Insulin & Hormonal Endocrine Horse Joint Supplements Horse Medications Horse Pain Horse Training Aids Horse Vitamins & Supplements Horse Wormers
Flea & Tick
Categories
Flea & Tick Prevention Flea Pills & Oral Medications Heartworm & Flea Prevention Home & Yard Treatments Immediate Relief Sprays & Shampoos Tick & Flea Collars
Flea 5X Plus Generic to Frontline Plus
Heartworm Pain
Joints
Categories
Joint Pain Joint Supplements Lift Harnesses & Slings Orthopedic Beds Steps & Ramps
Super Joint Enhancer Soft Chews
Medications
Categories
Allergy Relief Antibiotics Antifungal Anxiety Arthritis Asthma Compound Medications Cough Relief Digestive Support & Enzymes Diuretics Ear Eye Heart & Blood Pressure Hormonal Endocrine Incontinence Insulin & Diabetes Nausea & Motion Sickness Pain Seizure & Epilepsy Thyroid Medications Urinary Tract & Kidneys Vaccines Wormers
Skin & Coat
Categories
Allergy Relief Antibacterials Fish Oils & Omega 3 Grooming Tools Hairball Remedies Itch Relief Ringworm Treatments Shampoos Shedding Remedies Skin Care Supplements Skin Medications
Super Pure Omega 3 Soft Chews
Vitamins
Categories
Antioxidants Calcium Dietary Digestive Enzymes Fish Oils & Omega 3 Food Additives Hemp for Pets Liver Support Multivitamins Potassium Senior Support
Super VitaChews For Dogs
Dental
Categories
Breath Fresheners Chews & Treats Rinses & Water Additives Toothpaste & Toothbrushes
Be Fresh Dental Care Solution
Supplies
Categories
Beds Bowls & Automatic Feeders Carriers Car Seats & Seat Covers Cat Furniture Crates & Kennels First Aid Furniture Covers Gates Gifts for Pets Grooming Tools Leashes & Harnesses Litter Boxes & Accessories Outdoor Cat Enclosures Pet Food Storage Pet Health Tests & Kits Shampoos Stain & Odor Removers Steps & Ramps Strollers Toys Training Aids Treats Water Fountains Wireless Dog Fences
Arthritis Hormonal Endocrine Urinary Tract & Kidneys Eye Ear Wormers Food Allergy Relief NEW Education Happy, Healthy Deals
We're Open for Business and Shipping
1-800-PetMeds Reviews
Home Pet Health Conditions Diarrhea
Show Results by
Category
More
Brand

Diarrhea Medicine & Treatment for Pets

Compare up to 3 products
Filter By
Sort By
Show Results by
Category
More
Brand
Popularity (high to low) Products (A to Z) Rating (high to low) Price (low to high)
Purina FortiFlora
Purina FortiFlora
5 Star Rating
(80)
Starts $44.27 $30.99
NaturVet Digestive Enzymes Plus Probiotic Powder
NaturVet Digestive Enzymes Plus Probiotic Powder
5 Star Rating
(244)
Starts $39.99 $27.99
Vetasyl
Vetasyl
5 Star Rating
(54)
Starts $36.67 $25.67
Fast Balance GI Paste
Fast Balance GI Paste
4.5 Star Rating
(55)
Starts $32.84 $22.99
Compare up to 3 products
Filter By
Sort By
Show Results by
Category
More
Brand
Popularity (high to low) Products (A to Z) Rating (high to low) Price (low to high)

Help / Customer Service

About Us Contact Us Shipping Rates FAQ 100% Satisfaction Guaranteed Printable Order Form Pet Education Vet Directory Pet Pharmacy Verification

My Account

Login Email Preferences Reorder Easy Refill Track My Order My Account Page My Pet Has Passed Away

PetMeds® Programs

PetMeds® Rewards Program Affiliate Program Free Pet Meds Vet Login
Email Us Call Us: 1-800-738-6337

Help / Customer Service

About Us Contact Us Shipping Rates FAQ 100% Satisfaction Guaranteed Printable Order Form Pet Education Vet Directory Pet Pharmacy Verification

My Account

Login Email Preferences Reorder Easy Refill Track My Order My Account Page My Pet Has Passed Away

PetMeds® Programs

PetMeds® Rewards Program Affiliate Program Shelter & Rescue Program Free Pet Meds
Copyright © 2020 PetMed Express, Inc. All Rights Reserved.
Get 10% OFF Now Offer
Close
Share Website Feedback