5 Best Kitten Food Supplements - Dec. 2022

Updated May 2022

Why trust BestReviews?

BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. Read more

BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.Read more

Bottom Line

Pros

Cons

Best of the Best

PetAg

KMR 2nd Step Kitten Weaning Food Supplement

Check Price

For Growing Kittens

Bottom Line

The perfect halfway point between milk and solid foods, this nutritious and delicious milk supplement will get eager kittens eating kibble and canned food before you know it.

Pros

Made with real milk and beef. Easy to digest. High-protein supplement. Easy to prepare. Does not need refrigeration. Contains high levels of vitamins and minerals.

Cons

This supplement requires you to prepare it for your growing kitten, but it’s a straightforward process.

Best Bang for the Buck

This supplement contains the high levels of protein and fat that kittens receive from their mother’s milk, alongside a range of additional nutrients for an all-around healthy milk replacement.

Pros

Powdered formula contains real milk proteins, minerals, antioxidants, taurine, and omega fatty acids. Easily blends into water. Easy to digest. Similar to a mother cat’s natural milk.

Cons

Does not contain real milk. Powdered supplement must be mixed for your kitten.

PetAg

KMR Kitten Milk Replacer

Check Price

Customer Favorite

Bottom Line

Caring for nursing kittens is already tough, but feeding hungry kittens with this simple supplement is as easy as cracking the tab and pouring a bowl of tasty milk filled with vitamins, minerals, and amino acids.

Pros

Includes real milk. Available in 2 sizes. Easy to digest. Provides the balanced nutrition a kitten needs. Premade. Excellent solution for nursing kittens.

Cons

Its first ingredient is water, but the second ingredient is skim milk.

Vedco

Enercal High Calorie Nutritional Supplement Gel

Check Price

Nutrient-Rich

Bottom Line

From supplementing kitten food to adding protein and calories to a kitten's diet, this high-calorie formula is a good choice.

Pros

Rich gel is packed with protein and can be given on top of food. Most kittens like the flavor. A good option for supplementing a regular diet for kittens that have been sickly or need to gain weight. Can be given to cats, dogs, and puppies, too.

Cons

Thick consistency can be a bit messy. Some kittens weren't interested in eating it.

Moving from mother’s milk to solid food is difficult enough without worrying about potential digestive issues down the road, but this comprehensive supplement goes a long way to establish a healthy digestive system.

Pros

Yummy duck flavor. Includes probiotics and prebiotics to help craft a strong digestive system from an early age. Treat-like and chewy supplement. Promotes healthy bacteria growth.

Cons

Contains no duck. This supplement is made with grains and soy.

HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Click here for testing insights

Models
Considered

Consumers
Consulted

Hours
Researched

Your adorable tiny kitten is an innocent fluffball who is trying to learn the important things in life, such as how to play nice and what it’s like to eat solid foods for the first time. Whether you need a way to help ween your kittens off of milk, or are searching for a reliable way to add more vitamins, proteins, and overall nutrition to your tiny tiger’s diet, kitten food supplements are an excellent solution. There are many formulas and recipes available to supplement your kitten’s natural diet, and caring pet parents will take the time to research the kitten food supplements that your kitten needs during their first steps into a larger world.

Our Top Picks