Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can Kittens Drink Milk? Vet-Verified Nutrition Facts & FAQ

Can Kittens Drink Milk

There are plenty of feline stereotypes. For example, cats have a reputation for being curious and aloof, which is more or less accurate. Another common stereotype is that kittens love to drink milk, specifically cow’s milk.

So, can kittens drink milk? While they may enjoy cow’s milk, many cat owners operate under the misconception that cow’s milk is good for their pets. Cow’s milk is not appropriate for kittens, and feeding it to your kitten can result in serious health issues. In this article, we will discuss why kittens shouldn’t drink cow’s milk and the possible side effects of drinking it, so keep reading to learn more.

divider 2 cats

Why Can’t Kittens Drink Cow’s Milk?

Cow’s milk is not healthy for kittens or adult cats. Most felines do not have the enzymes necessary to break down the sugar lactose, which is abundant in cow’s milk. Drinking cow’s milk may cause your cat to suffer digestive issues.

Kittens do drink milk, but not cow’s milk. Kittens are born ready to digest their mother’s milk, so milk from a cat is perfectly safe for kittens. However, around 8 weeks of age, most kittens start to lose their ability to digest even cat’s milk and begin consuming food they will eat as adults.

mother cat nursing kittens in a box
Image Credit: Azami Adiputera, Shutterstock

Dangers of Feeding Cow Milk to Kittens

As mentioned before, feeding cow’s milk to your kitten or adult cat can lead to gastrointestinal problems due to their inability to digest lactose. Their lack of necessary enzymes to break down cow’s milk can lead to diarrhea, vomiting, and gas shortly after consumption.

In severe cases, it can lead to rapid dehydration. Dehydration is a medical emergency that can impede your kitten’s ability to perform normal bodily functions. If you suspect your kitten is dehydrated, immediately take them to your vet or local emergency clinic.

If an adult cat consumes cow’s milk, they may experience similar abdominal discomfort. The real danger is the long-term effects of prolonged feeding since cow’s milk is high in fat that may contribute to obesity.

Can Kittens Drink Milk Alternatives?

Now that you know cow’s milk is entirely off the table, you may wonder what milk can kittens drink safely? For example, can kittens drink goat’s milk? What about soy milk, almond milk, and other forms of milk?

Much like with cow’s milk, feeding any form of milk to your cat is unnecessary. The cow milk alternatives are often high in fat, which can lead to weight gain. They also contain oils, sugars, or thickeners that cause severe gastrointestinal distress.

Many types of milk also have high levels of additives and preservatives. Furthermore, they are not nutritionally balanced for feline consumption. The only milk that your kitten should drink is their mother’s milk when age appropriate.

Woman feeding newborn kitten with bottle of milk over white background
Image Credit: KayaMe, Shutterstock

Can Kittens Drink Milk Formulas?

Cow’s milk and other forms of milk are out of the question. But what about milk formulas? Milk formulas can be an excellent option for growing kittens as long as they are developed with feline consumption in mind.

Ideally, kittens will be nursed by their mother and will have no need for a milk formula. However, orphaned or abandoned kittens will need nutrition in the form of milk.

divider 2 cats

Frequently Asked Questions (FAQ)

It can be difficult to fully understand how cow’s milk or other types of milk truly impact cats, especially in a culture that perpetuates the idea that cats can and should drink milk. To learn more about the relationship between milk and cats, take a look at the frequently asked questions below.

Are All Cats Lactose Intolerant?

Many cats are lactose intolerant; however, not all of them are. Some can process lactose better than others, allowing them to digest cow’s milk without experiencing gastrointestinal problems. If your cat has ingested cow’s milk, monitor them for the next 12 hours.

They are likely lactose intolerant if they display signs such as diarrhea, vomiting, flatulence, or abdominal discomfort. If they do not show any signs, it is possible that they are not.

Regardless of your cat’s lactose intolerance (or lack thereof), cow’s milk is still not a healthy choice. It is high in fat, and if consumed frequently, it can lead to obesity. Therefore, keeping cow’s milk off the menu is the best choice for your cat.

grey cat getting a belly rub
Image Credit: Anna Hoychuk, Shutterstock

Should You Seek Veterinary Care if Your Kitten Drinks Cow’s Milk?

Accidents happen; sometimes, your curious kitten gets their nose into something they shouldn’t have. If your kitten has lapped up cow’s milk, your response will depend on how much they ingested and how they are responding.

If they only drank a small amount and appear to be experiencing mild gastrointestinal issues, continue to monitor them. Their digestive issues will likely resolve within 24 hours.

However, veterinary care is necessary if your kitten consumes large amounts of milk and has been sick for longer than 24 hours. This is also true if your kitten cannot stay hydrated or appears to be weak.

Need veterinary advice but can't get to the clinic? Catster recommends PangoVet, our online veterinary service. Talk to a vet online and get the answers and advice you need for your cat without having to leave your living room — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

What Can You Give Your Cat to Drink?

If cats can’t drink cow’s milk, what can you give them to drink? The only liquid that your cat should drink is water. After your kitten weans off their mother’s milk, there aren’t many reasons for you to provide them with drinks other than water.

If your cat doesn’t drink from their dish enough, you can try using a different bowl, clean and refresh the water frequently, or provide water from a fountain.

divider 3 paws

Conclusion

Despite the stereotypes, cow’s milk is unsuitable for kittens or cats. Cow’s milk can present many dangers to your kitten’s health, such as digestive distress and dehydration. Now that you know the risks of feeding cow’s milk to your kitten, you can avoid falling victim to the common misconception that cats need to drink milk.


Featured Image Credit: New Africa, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Catster Photo Contest: Cats of the Week Winners (November 28, 2024)

This Week’s Winner Silliest Cutest Most Dignified   Most Expressive Best Action Shot Sleepiest Enter Your Cat Submit your kitty for a chance...

7 Ways to Help a Cat With Stress: A Vet-Verified Guide

Cats have had a reputation of being somewhat aloof and independent. But sometimes, we forget that our kitties can become stressed, too. The...

Why Does My Cat Have Diarrhea All of a Sudden? 6 Vet-Reviewed Reasons

When you’re a cat parent, you know that there will be one or two icky messes to clean up. Occasionally, these messes are...

Catster Photo Contest: Cats of the Week Winners (January 29, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what cats will win this weeks contest! See...

More related

Snowshoe Cat Price: How Much Do They Cost? 2026 Update

Snowshoe cats are rare and are a bit more expensive than most other breeds. Because of this, you can expect the price of...

American Journey Cat Food Review in 2026: Recalls, Pros & Cons

Review Summary American Journey Pet Food is an exclusive brand owned by Chewy.com. It was first launched in 2017 and sold almost exclusively...

Most Popular Cat Names That Start With H for Your Happy Kitty

Coming up with the perfect name for your perfect cat can take some time. It can even be an overwhelming process because of...

How Smart Are Cats? Here’s What Science Says

Measuring the intelligence of an animal can be difficult. After all, they can’t answer written questions on an IQ test. Instead, we are...

Keep reading

Can a Cat Take Baby Aspirin? Vet-Approved Facts & Safety Tips

No one wants to think about their beloved pet in pain, so it can be tempting to give your cat some relief from your medicine cabinet. If you suspect your cat is hurting, you might wonder if a cat can...

Baby Aspirin Compress Tablets Medicine

How Long Does a Scottish Fold Live? Average Lifespan Data & Vet-Reviewed Facts

Scottish Folds are renowned for their adorably unique appearance resulting from their flat-folded ears, big eyes, and friendly round faces. They are affectionate, easy-going cats that form a loving bond with their owners. However, this breed is not without its...

scottish fold kitten on mirror and wooden texture

Why Don’t Cats Make Eye Contact With Other Cats? 4 Vet-Reviewed Reasons

A cat’s eyes are big and enchanting, but did you know that they’re also incredibly expressive? If you’ve just adopted a cat, you might need time to understand what your pet is trying to say with their eyes. But seasoned...

two cats looking at each other

How to Give Your Cat CBD Oil: 5 Vet-Verified Ways That Work

When you think about everything a good cat owner should do for their pet, taking care of their health is at the top of the list. You want to ensure that your feline is fed high-quality food, has plenty of...

giving cat cbd oil

Do Antibiotics Make Cats Sleepy? Vet-Reviewed Side Effects of Antibiotics

Antibiotics are one of the most effective ways to fight infections and have been used for more than 50 years by veterinarians. While they can help your cat recover from many different ailments, they’re not without their downsides including potential...

Veterinarian giving injection to cat

Can Cats Drink Ensure? Vet-Approved Health Facts & Safety Guide

When your cat isn’t feeling well, you want to ensure they stay hydrated. Since a loss of appetite can strike humans and animals alike when they’re sick, your cat needs to get the nutrition they need so they can become...

Can Cats Drink Ensure

Why Does My Cat Have Diarrhea? 8 Vet-Reviewed Reasons

Cat owners know how aloof their feline companions can be, and we can sometimes miss signs telling us that something is off, so it is important to pay attention to your cat’s energy levels, eating, and toilet routine. Feline diarrhea...

orange cat pooping on the grass

Can Cats Eat Avocado? Vet-Verified Health Concerns & FAQ

Avocados have several nutritional benefits for humans; they are low in sugar and packed with healthy vitamins and minerals. They are considered great for heart health and may help lower inflammation. Avocados can be made into dips like guacamole, added...

Can Cats Eat Avocado

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.