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If your Shih Tzu is getting thick in the waistline, maybe it’s time to consider one of the best dog weight loss supplements to help them get back in top form! But just what do dog weight loss supplements do? And are weight loss supplements safe for Shih Tzus?

Dog weight loss supplements should always be used under the supervision of your veterinarian. They know what your pup’s ideal weight should be, as well as any conditions or sensitivities your Shih Tzu might have. These supplements are designed to help overweight dogs lose weight by utilizing ingredients such as L-carnitine, inulin, and fiber to enhance digestion, support metabolism, and help dogs feel fuller for longer periods.

In addition to our list of favorites, we’ve got answers to some frequently asked questions and what factors to consider when shopping to help you choose the best weight loss supplement for your Shih Tzu.

FAQs About Weight Loss Supplements for Shih Tzus

1. Are weight loss supplements safe for Shih Tzus?

Weight loss supplements can be safe for Shih Tzus when used correctly and administered under the guidance of a veterinarian. However, as with any supplement or medication, potential risks and side effects should be considered. It’s important to follow dosage guidelines carefully, as overdosing or prolonged use can negatively affect your dog’s health.

Choose supplements with safe, natural ingredients and avoid those with fillers, artificial colors, flavors, preservatives, or by-products.

2. How do weight loss supplements work?

Weight loss supplements for Shih Tzus support a healthy metabolism, reduce appetite, and promote fat burning. Common ingredients include L-Carnitine, green tea extract, and fiber, which help enhance metabolism, control appetite, and improve satiety. Some formulas also aid digestion and nutrient absorption, helping maintain nutritional balance during weight loss.

Always consult a veterinarian before starting a supplement regimen to ensure safety and effectiveness.

3. What is the fastest way for a dog to lose weight?

The fastest and healthiest way for a dog to lose weight is through a balanced diet and regular exercise. Reducing calorie intake by feeding your Shih Tzu high-quality, low-calorie dog food and using proper portion control is essential. Exercise, such as daily walks and active play, also supports weight loss.

Limit or eliminate high-calorie treats, and always work with a vet to create a safe and tailored weight loss plan. Remember that gradual weight loss is safest—rapid loss can harm your dog’s health.

4. How do I know if my Shih Tzu is overweight?

Signs your Shih Tzu may be overweight include difficulty feeling their ribs, a lack of visible waistline, low energy levels, and signs of joint discomfort or breathing issues. If your dog appears rounder or less active than usual, it may be carrying extra weight.

Consult a veterinarian for a proper body condition assessment and to develop a weight management plan.

5. How much should I feed my Shih Tzu to lose weight?

The ideal feeding amount depends on your Shih Tzu’s age, current weight, and activity level. A typical approach is to reduce daily calorie intake by 10–20%, either through portion control or by switching to a lower-calorie formula. However, it’s essential to consult your veterinarian for personalized feeding recommendations.

Combining portion control with increased activity helps promote healthy and steady weight loss.

Buying Guide: How To Choose The Best Weight Loss Supplement For Shih Tzus

Choosing the best weight loss supplement for your Shih Tzu can be challenging, but keeping these factors in mind will help you find the ideal option for your furry one.

Quality Ingredients

Look for a supplement that contains high-quality, natural ingredients that are safe and effective for Shih Tzus. Avoid supplements that contain artificial colors, flavors, preservatives, fillers, or by-products.

Purpose

Different supplements serve different purposes, so choose a supplement designed specifically for weight loss in dogs. Look for supplements that contain ingredients like L-Carnitine, green tea extract, and natural sources of fiber to help support healthy weight loss.

Brand Reputation

Look for a supplement from a reputable brand with a history of producing high-quality dog products. Check online reviews and ratings to see what other pet owners say about the supplement. And don’t forget to ask your vet about dog weight loss supplements, as they most likely have a preferred brand or two.

Supplement Form 

Weight loss dog supplements are available in several forms, including:

Capsules or tablets: These are the most common forms of weight loss dog supplements, and they’re easy to administer by adding them to your Shih Tzu’s food or giving them directly.
Soft chews: Soft chews are a popular option for dogs who don’t like taking pills. They’re typically flavored and can be given as a treat.
Powders: Powders are another option for dog weight loss supplements. They can be mixed into your Shih Tzu’s food and are often flavorless or come in various flavors.
Liquid: Some weight loss supplements for dogs are liquid, which can be added to your pup’s water or food. This can be a good option for dogs with trouble swallowing pills.

Regardless of the form, it’s important to follow the instructions on the packaging. Consult with your veterinarian to ensure you’re administering the supplement correctly and appropriately for your Shih Tzu’s specific needs.

Consult With Your Veterinarian

Though we’ve said it before, here’s another reminder to consult with your veterinarian to ensure weight loss supplements are appropriate for your Shih Tzu’s specific needs. And that goes for any new supplement regimen. Your veterinarian can also help you choose the correct dosage and provide guidance on how to monitor your dog’s progress.

Cost

Finally, consider the supplement’s cost and ensure it fits your budget. Note that cheaper supplements may not be as effective, so it may be worth investing in a higher-quality product to get the best results for your dog.

Top-Rated Weight Loss Supplements for Shih Tzus

#1 – SlimPaws Healthy Weight Soft Chews for Dogs 

SlimPaws Healthy Weight Soft Chews offers your dog a natural and gentle way to lose weight using a proprietary Fat Fighter Blend that lessens fat build-up, promotes lean muscle mass, improves metabolism, burns fat, and enhances glucose distribution. A special active ingredient that blends Leucine and Pyroidoxine (B6) also stops the conversion of food to fat. On average, dogs who use these soft chews see a twenty percent reduction in body weight in just twelve weeks.

 Key Features 

Made with human-grade ingredients like chicken, carrots, blueberries, and flaxseed
Formulated for dogs of all sizes
Made in the USA with ingredients from the USA and EU

Pros

Natural chicken flavor
All natural, human-food-grade ingredients
Easy to feed soft chew

Cons

Some dogs may experience tummy upset

#2 – Doc Hoag’s Aloe Vera

 

A holistic approach to weight loss, Doc Hoag’s Aloe Vera + Agave Natural Holistic Dog Supplements are high in fiber, prebiotics, antioxidants, and anti-inflammatory properties thanks to organic aloe vera and blue agave inulin. This easy-to-use liquid supports digestive health, improves skin and fur, and soothes anxiety and irritability. Simply add this clear and flavorless liquid to food or water. Sourced and made in the USA.

Key Features

Natural and holistic dog supplements for weight loss, gastrointestinal relief, and digestive remedy
Blue Agave Inulin provides a palatable source of fiber & prebiotic
Clear, odorless, and tasteless
Can be used in dogs, cats, and other small animals

Pros

Veterinarian-made
100% kosher and organic aloe vera
Premium quality, aloin-free, intact polysaccharides
Included pump
Affordable pricing
Grown and made in the USA

Cons

May make dry food kibble mushy; better for wet food

#3 – Wolf Spring Liquid Weight Management

Wolf Spring Liquid Weight Management Dog Food Topper ensures every ingredient in their weight loss liquid helps in your dog’s quest to shed some pounds. L-Carnitine supports fat burn, L-Taurine helps energy metabolism, and inulin promotes fullness and good digestive health. Just pour the appropriate dose over your pup’s food to help them on their weight loss journey. And once opened, Wolf Spring can be kept in the fridge for up to three days when serving smaller portions to dogs.

Key Features

L-carnitine, L-taurine, and inulin create a powerful fat-burning trio
Coconut water boosts hydration and supports heart health
Glucosamine helps the hips and joints
Simply pour over the dog food to serve
Made in the USA

Pros

Formulas are natural and grain-free
Aids digestion
Delicious natural taste
Developed by veterinarians
Available in 6, 12, and 24-packs

Cons

On the smelly side

Related: Best Salmon Oil Supplements for Dogs

#4 – GNC Pets Advanced Weight Support Dog Supplement

GNC Pets Advanced Weight Support Dog Supplements is designed to help support healthy weight management in dogs. Great for Shih Tzus who don’t like pills or liquids, these soft chews support metabolic function and improve weight management using a special blend of premium ingredients, including white bean extract, digestive enzymes, and probiotics. White bean extract has been shown to help enhance energy, improve stamina, and reduce high cholesterol. And because GNC makes their dog supplements with the same premium ingredients, quality, and care as the products for their parents, you can trust them to deliver a safe product your Shih Tzu will happily eat. This container of 90 chicken-flavored soft chews provides adult dogs with the advanced support they need to complement weight management efforts.

Key Features

Made with 500mg of white bean extract to aid energy, stamina, and cholesterol levels
Formulated to support metabolic function and improve weight management
Wheat-free formula makes digestion easier on sensitive stomachs
Essential fatty acids help support healthy skin and coat
For adult dogs over a year old
Made in the USA

Pros

Wheat-free with no stimulants
Easy to feed
Rich in Omega-3 fatty acids
Chicken-flavor dogs love

Cons

Strong odor

Helping Your Shih Tzu Stay Fit and Healthy

Let our list of dog weight loss supplements help you get your Shih Tzu back in shape and feeling good! Along with a healthy diet and plenty of exercise, any of these supplement options can aid your dog in their weight-loss journey. But, as always, talk to your veterinarian before starting any new supplement regimen for your dog.

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