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As pet owners, we want to support our pets' health as they age and face health issues. That's why we created Ocu-GLO® - advanced eye health support for our furry friends.

Ocu-GLO® is designed to support your pet's eye health and overall vitality. By adding it to their daily routine, you can show your pet just how much you care, and help them live their best life!

"I have given Ocu-GLO® to all of my dogs from the time of their adoption. Two of my dogs are now 17-1/2 years old! One of them is spry and has all of his wits about him. Sadly, my other 17 year old dog has developed cognitive issues, and as a result it is much more difficult to administer his pills and supplements. When he wasn't taking his Ocu-GLO® for a few days, we could tell that he was much worse. I have figured out a creative way to administer his Ocu-GLO® during mealtime, and he is more lively and energetic!"
- Dr. Carmen Colitz

Who are we?

Animal Necessity, LLC focuses on delivering high-quality supplements and services to veterinary health professionals and pet owners around the world. We know that the well being of animals worldwide depends on the purity, quality, and integrity of our supplements. 

We are a team of board-certified veterinarians, physicians, pharmacists, PhD researchers, nutritionists, veterinary technicians, and veterinary students. Together, we ensure that the supplements produced by Animal Necessity® are scientifically formulated specifically for the needs of dogs and cats.

Dr. Norma Pestano, an orthomolecular nutritionist has conducted extensive research in the development of supplements and wellness protocols for over 40 years. Dr. Pestano, Dr. Fava, Dr. Colitz and our entire team take a holistic approach that extends into our unique products that help to maintain health and wellness.

The Animal Necessity® Scientific Advisory Team (ANSAT) includes a team of veterinarians and veterinary specialists that understands the importance of educating pet parents and knows the importance of annual physical exams, which should always include an eye exam. If any abnormalities are identified, then a board-certified veterinary ophthalmologist will be able to further diagnose these issues.

Ocu-GLO® taken daily, from an early age, will help keep your pet’s eyes healthy over their lifetime. It is the one and only vision supplement that is backed by science, giving pet parents peace of mind that they are providing their furry companion with the best for their pet’s eyes and overall health.

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Ocu-GLO®: Complete Vision Support Formulated by Veterinary Ophthalmologists

Ocu-GLO® was designed specifically for dogs and cats by board-certified veterinary ophthalmologists and a compounding pharmacist with over 75 years of combined experience in veterinary health.

Ocu-GLO® Vision Supplement is a blend of different antioxidants, vitamins, and minerals that complement traditional therapy. The patented ingredients in Ocu-GLO® are in optimal concentrations to support canine and feline eye health. It is critical for supplements to provide the correct amounts of the right ingredients. With over three times the amount of Lutein potency than the other leading online supplement brands, Ocu-GLO® provides pets with superior ocular support at a lower cost per chewable, gelcap, or capsule.

  • Quality Ingredients

    At Animal Necessity®, customer satisfaction and product safety are our highest priorities. We take pride in ensuring our supplements and ingredients are sourced, manufactured, and finally delivered to you in its purest and safest form. We ensure this by keeping a close watch on our supply chain and working with only trusted partners to deliver your supplements.

  • Backed By Research

    Ocu-GLO® was formulated by veterinary ophthamologists and a compounding pharmacist specifically for canine and feline eyes. Animal Necessity® is proud to offer products that are fully supported by a Scientific Advisory Team with over 100 years of combined experience. We incorporate current research with supplements to create products of the highest quality and purity.

  • Unique Formulation

    Ocu-GLO® includes its patented GLO® formula for optimal vision health: Grape Seed Extract, Lutein, and Omega-3 Fatty Acids. These cornerstone ingredients are combined in Ocu-GLO® with other carefully chosen antioxidants, vitamins, and minerals in optimal concentrations and work synergistically to support canine and feline eye health. Ocu-GLO® contains 3 times the amount of Lutein potency than the other leading online supplement brands!

Give Your Furry Friend the Best Ocular Support Possible with Our Supplements

Don't just take our word for it...


"After taking OcuGLO for over 15 years, my two 17 1/2 year old dogs can still see well! One of them can still catch treats in mid air!"

- Dr. Carmen Colitz

Patented & Science Backed

A Placebo-controlled Double-masked Pilot Study was conducted by the University of Cambridge UK and found the effectiveness of Ocu-GLO® in dogs. Click the button below to read the research.