Rx Vitamins Rx D3 Forte is a palatable liquid source of high-quality cholecalciferol for dogs and cats. This high-concentration formula is blended with MCT oil and supports overall health and immune health, making it ideal for larger animals or pets needing additional vitamin D. The included glass graduated dropper ensures precise oral dosing for easy, accurate administration. A convenient choice for pet parents looking for premium dog vitamins and cat vitamins in a liquid dog supplement or cat supplement.
Rx Vitamins Rx D3 Forte is a palatable liquid source of high-quality cholecalciferol for dogs and cats. This high-concentration formula is blended with MCT oil and supports overall health and immune health, making it ideal for larger animals or pets needing additional vitamin D. The included glass graduated dropper ensures precise oral dosing for easy, accurate administration. A convenient choice for pet parents looking for premium dog vitamins and cat vitamins in a liquid dog supplement or cat supplement.
About This Item
What animals can take Rx D3 Forte?
What makes Rx D3 Forte different from standard Rx D3?
How do I give this supplement to my pet?
Does Rx D3 Forte require a prescription in Canada?
What is the concentration of the active ingredient?
What is the oil base of this liquid supplement?
Is this suitable as a dog vitamin or cat vitamin?
Pet Health Benefits
Every product we carry at PetMeds Direct is selected with care to support your pet's health from nose to tail.
Pain Relief
Vet-approved medications to reduce inflammation and ease joint or post-surgery pain
Heart Health
Supplements and meds that help manage blood pressure and support cardiovascular function
Disease Prevention
Vaccines and immune-boosting supplements help reduce the risk of serious illness
Skin & Coat Care
Dermatology products and omega-rich formulas promote healthy skin and a shiny coat
Happy Pet Parents
Not sure how to get started with PetMeds Direct? We make caring for your pet easier than ever — whether it's managing prescriptions, stocking up on supplements, or getting expert advice. Explore below for helpful ways pet parents use PetMeds Direct to stay on top of their pets' health. At PetMeds Direct, we're proud to serve pet lovers all across Canada.
🐾 Marcus L. - Toronto, ON
"From ordering to delivery, everything was seamless. I even got a helpful reminder email about my dog's monthly flea prevention. PetMeds truly cares about our pets!"
🐶 Jenna R. – Vancouver, BC
"I'm so glad I found PetMeds Direct. They handled everything with my vet directly, and my dog's prescription arrived at my door in just two days."
🐱 Amy Allen - Calgary, AB
"As a cat mom managing ongoing medication, PetMeds has been a total game-changer. They make refills automatic, and I always get a heads-up before anything ships. So reliable!"
About PetMeds Direct
PetMeds Direct was founded with one simple mission: to make pet healthcare easier, faster, and more compassionate for Canadian pet parents. What started as a small idea — helping busy families manage their pets’ prescriptions — has grown into a trusted nationwide pharmacy serving dogs, cats, and everything in between. We believe pets are family, and every tail wag and purr deserves top-tier care. That’s why we work closely with vets, offer fast shipping, and make prescriptions and wellness products more accessible than ever. At PetMeds Direct, we’re not just delivering meds — we’re delivering peace of mind.
Healthy Pets, Happy Homes
Caring for your pet’s health has never been easier. With just a few clicks, PetMeds Direct delivers trusted medications and wellness products right to your door — fast, affordable, and vet-approved. Say goodbye to last-minute pharmacy runs and hello to peace of mind.