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500,000+ Happy Customers

Perfectly portioned High-Protein Diet Kits That Drive Fat Loss

Kits starting at $79

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30-Day Money Back Guarantee
Sustainable Fat Loss
Muscle Retention
Portioned-Protein for GLP-1 Users
Effective Option for Those Not Using GLP-1
Sustainable Fat Loss
Muscle Retention
Portioned-Protein for GLP-1 Users
Effective Option for Those Not Using GLP-1

Choose The High Protein Diet Kit That Works For You

4 Week Plans
2 Week Plans
1 Week Plans

Premium Plan | 4 Week Protein Diet Kit

Optimal weight loss, maximum convenience

$368.00 $1.88 Per Meal
  • 7 Wonderslim Selections per Day
  • 99g Protein a day
  • 84 Meal Replacements
  • 28 Breakfasts
  • 28 Lunches
  • 28 Desserts
  • 28 Bars & Snacks
Choose Diet Kit

Core Plan | 4 Week Protein Diet Kit

Steady weight loss, guided structure

$284.00 $2.03 per meal
  • 5 Wonderslim Selections per Day
  • 72g Protein a day
  • 84 Meal Replacements
  • 28 Lunches
  • 28 Bars & Snacks
Choose Diet Kit

Basic Plan | 4 Week Protein Diet Kit

Perfect if you are easing into weight loss

$236.00 $2.11 per meal
  • 4 Wonderslim Selections per Day
  • 60g Protein a day
  • 84 Meal Replacements
  • 28 Bars & Snacks
Choose Diet Kit

Premium Plan | 2 Week Protein Diet Kit

Optimal weight loss, maximum convenience

$218.00 $1.97 per meal
  • 7 Wonderslim Selections per Day
  • 99g Protein a day
  • 42 Meal Replacements
  • 14 Breakfasts
  • 14 Lunches
  • 14 Desserts
  • 14 Bars & Snacks
Choose Diet Kit

Core Plan | 2 Week Protein Diet Kit

Steady weight loss, guided structure

$162.00 $2.14 per meal
  • 5 Wonderslim Selections per Day
  • 72g Protein a day
  • 42 Meal Replacements
  • 14 Lunches
  • 14 Bars & Snacks
Choose Diet Kit

Basic Plan | 2 Week Protein Diet Kit

Perfect if you are easing into weight loss

$133.00 $2.30 per meal
  • 4 Wonderslim Selections per Day
  • 60g Protein a day
  • 42 Meal Replacements
  • 14 Bars & Snacks
Choose Diet Kit

Premium Plan | 1 Week Protein Diet Kit

Optimal weight loss, maximum convenience

$122.00 $2.49 per meal
  • 7 Wonderslim Selections per Day
  • 99g Protein a day
  • 21 Meal Replacements
  • 7 Breakfasts
  • 7 Lunches
  • 7 Desserts
  • 7 Bars & Snacks
Choose Diet Kit

Core Plan | 1 Week Protein Diet Kit

Steady weight loss, guided structure

$93.00 $2.66 per meal
  • 5 Wonderslim Selections per Day
  • 72g Protein a day
  • 21 Meal Replacements
  • 7 Lunches
  • 7 Bars & Snacks
Choose Diet Kit

Basic Plan | 1 Week Protein Diet Kit

Perfect if you are easing into weight loss

$72.00 $2.82 per meal
  • 4 Wonderslim Selections per Day
  • 60g Protein a day
  • 21 Meal Replacements
  • 7 Bars & Snacks
Choose Diet Kit

How it works

1

Select Your Plan

Choose easy, convenient solutions to support your goals.

2

Personalize your selections

Build your plan with balanced, high-quality protein options designed to fuel your day.

3

We deliver to your door

Skip the store runs and meal prep - your favorites come straight to you.

4

Stay supported

Our dedicated Customer Care Team is always here to help with questions, guidance, and encouragement every step of the way.

5

No subscription required

Order what you want, when you want - on your terms.

Designed to Support Those on GLP-1s

Preserves Lean Muscle

With GLP-1s linked to a 20-50% loss of muscle[1], our plans ensure daily protein intake to help maintain strength.

Fills Essential Nutrient Gaps

Our plans focus on meal replacements, which work to supplement the common lack of sufficient protein and certain essential nutrients for those on GLP-1s.[2]

Enhances Weight Loss

A recent study showed that GLP-1 medications paired with medical-grade nutritionally complete meal replacements resulted in a 24.2% reduction in body weight.[3]

What our customers are saying

★ ★ ★ ★ ★ 500,000+ Happy Customers

Brooke,Verified Buyer

My husband is down 92 lbs and I am down 68 lbs in a little less than 8 months.

Sheena,Verified Buyer

If you are ever overwhelmed from having to plan all your meals and measure while being a mom; I highly recommend this program as you don't get burnt out from constantly planning.

Lizzie,Verified Buyer

This has been nothing short of an amazing lifeline for me. The directions included with the plan are easy to follow and you WILL 100% see results IF you're committed to changing your life.

Sarah,Verified Buyer

I've lost 45 pounds in just 3 months! The meal replacements are delicious and the program is so easy to follow. Highly recommend!

Michael,Verified Buyer

Best investment I've made for my health. The results speak for themselves - 30 pounds down and feeling amazing!

Nutrition Made Simple, Results Made Real

See how real people have lost weight with Wonderslim*

Two women side by side, one in a white top and blue jeans, the other in a black top with lace details.

Jane Lost 100 Lbs

See Her Story
Two women side by side, one before and one after weight loss, on a white background.

Jen Lost 115 Lbs

See Her Story
Two men, one in a green shirt and the other in a black shirt with a logo, standing side by side against a plain background.

Justin Lost 46 Lbs

See His Story

Your frequently asked questions

Choosing a Plan
Ordering & Subscriptions
Nutrition & Guidelines
Daily Routine & Flexibility
GLP-1
What is the difference between your Meal Plans? +

Our dietitian-reviewed plans support healthy, long-term weight loss. They combine portion and calorie-controlled meals with self-prepared balanced dinners that include all food groups. You'll eat every 2-3 hours to help stabilize blood sugar, reduce cravings and continue burning calories.

Our plans also include healthy grocery additions like fruits, vegetables, and other nutrient-rich foods for you to prepare your balanced dinners. This helps build lasting habits around portion control, smart shopping, and meal planning.‍

BasicPlan: Includes 4 portion-controlled products per day. You’ll prepare both lunch and dinner yourself, allowing for more flexibility with your own healthy meals.‍

Core Plan: You’ll receive 5 portion-controlled products each day and just need to prepare your own healthy dinner, along with some healthy sides throughout your day. ‍

Premium Plan: Provides 7 portion-controlled products each day for maximum convenience. Your only prep is a healthy dinner, plus a few fruits and veggies as daytime additions.

How do I know which plan I should choose? +

Easing into weight loss, prefer flexibility, and want a little extra protein? You may be interested in our Basic Meal Plan

Do you want steady weight loss, a more guided structure, and more protein? Take a look into our Core Meal Plan

Are you looking for maximum convenience, and the highest protein to fuel your goals? Consider our Premium Meal Plan

With everything laid out in simple, easy-to-follow language, there’s no guesswork about what to eat each day. While the structure provides guidance, you’ll enjoy a surprising variety of flavors and textures because we know boring diets don’t stick. Each plan is built to support your goals. So whichever you choose, you’ll have the tools to succeed!

Our goal is to keep your taste buds excited and engaged every step of the way.

Are the diet kits customizable? +

Absolutely! Our 4-Week Diet Kitsare fully customizable to suit your tastes, preferences, or dietary needs. Customizing your diet kit is quick and easy right on our website, or if you’d like some extra help making your selections, our friendly Customer Service team is always happy to assist you by phone, email, or live chat.

Why aren't the Meal Replacement Bars part of the diet kit? +

Our Meal Replacement Barsare a fantastic option packed with 15g of protein to help keep you satisfied. However, they do have a slightly higher carb and calorie count compared to other meal replacements in our kits. Because of this, they’re designed more for maintenance and long-term support once you’ve completed your initial diet kit. Think of them as a great way to stay on track and nourish your body after you’ve reached your goals!

Can I use Wonderslim if I have a medical condition? +

We recommend consulting your healthcare provider before starting any weight loss plan, especially if you have a medical condition or take medication.

Will this be a recurring subscription? +

Our diet kits are not set up as a recurring subscription at this time. You have full control to order your kit whenever you’re ready, allowing you to choose what works best for your schedule and goals. Plus, by customizing a diet kit, you can save up to 30% off a la carte prices, making it even easier to stay on track. Feel free to come back and reorder whenever you need to keep making progress. We’ll be here to support you every step of the way!

Is there a money-back guarantee? +

Yes! We offer a 30-day satisfaction guarantee. If you're not happy with your purchase, contact us and we’ll guide you through the return process.

Do you weigh your protein raw or cooked? +

We recommend weighing your protein after it’s cooked using a digital food scale. This way, you’ll get the most accurate portion size and make it easier to track your meals and stay on target with your plan. Cooking can change the weight due to moisture loss, so weighing cooked protein gives you a more consistent serving every time.

Am I allowed to drink alcohol while following the Wonderslim Plans? +

Alcohol is not recommended on the plan. It adds extra calories with little nutritional value, can slow weight loss progress, and often stimulates the appetite. Alcohol can also contribute to dehydration, making it harder for your body to stay balanced and energized.

What if I have to dine at a restaurant? +

Dining out can still align with your plan. Choose lean proteins, steamed vegetables, and avoid sauces or fried foods. Many restaurants can accommodate dietary needs—don’t hesitate to ask!

Do your kits include coaching/support? +

While we don’t have one-on-one coaching, our dedicated Customer Care team has personal experience with our meal plans and is always happy to help. Whether you have questions, need guidance, or just want a little encouragement along the way, we’re here to support you every step of your wellness path.

How much weight will I lose? +

Weight loss varies by individual and depends on factors like metabolism, body composition, and liefestyle.

No matter the plan, focus on how you feel, not just the scale.

Is Wonderslim suitable for people with dietary restrictions? +

Many of our products are vegetarian,gluten-free, or lactose-free. Be sure to check labels or contact us directly for any specific dietary concerns.

Do I have to exercise on these plans? +

Exercise is not required, but it’s definitely encouraged as part of a healthy lifestyle. Adding regular activity to your plan can support your progress and help you feel your best. Just be sure to tailor the intensity to your personal fitness level and goals. Whether it’s a daily walk, yoga, or strength training, find what feels good for you and enjoy the extra boost it brings to your journey!

Can I skip a meal if I am not hungry? +

It’s important not to skip any meals when following our plans, even if you’re not feeling hungry at the moment. Consistency is key to supporting your body with the balanced calories and protein it needs throughout the day. Sticking to regular eating times also helps keep your energy steady and can prevent that “extra hungry” feeling from sneaking up on you later. Treat each meal as part of your plan to fuel your body and stay on track with your goals!

What if I am hungry between meals? +

If you’re feeling hungry between meals, we recommend having an additionalmeal shake. This will help keep your energy up, support your protein goals, and make sure you stay on track throughout the day.

Are Wonderslim kits designed to meet the nutrition needs of GLP-1 users? +

Yes, Wonderslim diet kits provide the right nutrition for someone taking a GLP-1 medication. They are built around high-protein meal replacements, which can be especially beneficial for those using GLP-1 medications. According to Dr. Sue Shapses of Rutgers University, meal replacements are an excellent option to help supplement the common lack of sufficient protein and essential nutrients that most GLP-1 patients face. Dr. Holly Lofton of New York University further notes that using high-protein meal replacements alongside GLP-1 therapy can help reduce the loss of lean body mass, which was observed at 9.7% in clinical evaluations of patients in the STEP 1 Study.[2]

If I’m already on a GLP-1 medication, do I still need a diet plan? +

Yes. Research shows that GLP-1 use can lead to a 20–50% loss of muscle mass[1], making adequate daily protein essential to preserve lean muscle while losing fat. Wonderslim Diet Kits provide perfectly portioned, high-quality protein and balanced nutrition to support fat loss and help maintain lean body mass, whether used alongside or instead of GLP-1 medications.

  • *Compensated customers. Results not typical. Weight loss will vary based on starting weight and program adherence.
  • [1] Sargeant JA, Henson J, King JA, Yates T, Khunti K, Davies MJ. A Review of the Effects of Glucagon-Like Peptide-1 Receptor Agonists and Sodium-Glucose Cotransporter 2 Inhibitors on Lean Body Mass in Humans. Endocrinol Metab (Seoul). 2019 Sep;34(3):247-262. doi: 10.3803/EnM.2019.34.3.247
  • [2] Wilding, John P H, Rachel L Batterham, Salvatore Calanna, Luc F Van Gaal, Barbara M McGowan, Julio Rosenstock, Marie T D Tran, et al. 2021. “Impact of Semaglutide on Body Composition in Adults With Overweight or Obesity: Exploratory Analysis of the STEP 1 Study.” Journal of the Endocrine Society 5 (Supplement_1): A16–17. https://doi.org/10.1210/jendso/bvab048.030.
  • [3] Bacus C, South TL, Raudszus S, Johansen OE. Retrospective review of seven patients with obesity simultaneously treated with a combination of a glucagon-like peptide-1 receptor agonist and a meal replacement product. Obesity Pillars. 2024 Sep 30; 12:100138.