Best Diet Kits & Systems in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Diet Kits & Systems

Herbalife Formula 1 shake - Piña Colada Canister 26.4 oz (750g)
#TOP1
Herbalife Formula 1 Shake - Piña Colada Canister
9.8
PM SCORE
Diabetes Portion Plate with DIVIDED SECTIONS for Healthy Eating and portion control (1)
#TOP2
Diabetes Portion Plate With Divided Sections For Healthy
9.6
PM SCORE
Organic Apple Cider Vinegar Capsules - Weight Loss Support (W/ Patented Capsimax ), Weight Management for Women & Men, Promotes Appetite Management, Metabolism Support, 60 Apple Cider Vinegar Pills
#TOP3
Organic Apple Cider Vinegar Capsules - Weight Loss
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Diet Kits & Systems of 2026

Market Overview
Diet Kits & Systems Reviewed
  • Reviews Analyzed: 12967 Items
  • PM Avg. Rating: 7.5 / 10
22 Products Evaluated
  • Highest Price: $379.95
  • Lowest Price: $10.95
  • Avg. Price: $86.64

Herbalife Formula 1 Shake - Piña Colada Canister 26.4 Oz (750G)

HERBALIFE
1.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NUTRIJOY 4.45

Features

20 vitamins, minerals and essential nutrients

9g of protein and healthy fiber help support weight management

Includes the antioxidant vitamins C and E

Contains Aminogen, plus bromelain and papain, to support protein digestion

0 cholesterol; 0 trans fat

Diabetes Portion Plate With Divided Sections For Healthy Eating And Portion Control (1)

HEALTH BEET
10.00 X 10.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Health Beet 9.79

Features

Follow recommendations for healthy eating using the Diabetes plate method.

1/2 your meal is reserved for vegetables.

1/4 of your meal should be lean proteins

1/4 of the meal is for healthy carbs such as fruit, starchy veggies, and grains.

Organic Apple Cider Vinegar Capsules - Weight Loss Support (W/ Patented Capsimax ), Weight Management For Women & Men, Promotes Appetite Management, Metabolism Support, 60 Apple Cider Vinegar Pills

PHYSICIAN'S CHOICE
854226008155-IH
2.25 X 2.25 X 3.69 Inches
0.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Physician's Choice 9.95

Features

Clinically Studied Fat Burner: Tired of weight loss pills & thermogenic fat burners that don't work? One systematic review of studies with the same active ingredient found in patented Capsimax were shown to burn up to 50 Calories per day (Whiting 2015). Capsaicinoids also helped accelerate metabolism & decrease appetite for a weight loss supplement that really works, making our ACV the ultimate weight loss pills for women and men.

Metabolism Booster: Fat-burning organic apple cider vinegar capsules with stimulant-free Capsimax, a botanically sourced, non-stimulant thermogenic weight management ingredient. Capsimax is a cutting-edge cayenne pepper extract that uses OmniBead Beadlet Technology - a patented “smart” coating system that encapsulates the beneficial capsaicinoids or "heat" from hot peppers, delivering effective levels of heat in a controlled release coating. Capsimax is backed by numerous clinical studies.

Thermogenic Fat Burner Pills: Apple cider vinegar is a pure cleanser and is known for its detoxifying support properties. This gentle superfood will help “cleanse” your body and boost immune system function. Our apple cider is formulated with award-winning Capsimax and ginger for optimal detoxification processes & digestive health. Our organic apple cider is Non-gmo, pure apple cider vinegar.

Powerful Appetite Management with 1000mg per Serving: Perfect for those who cannot stand the real taste of apple cider vinegar. The bottle contains 60 easy-to-swallow veggie capsules, allowing you to enjoy all the amazing benefits of apple cider vinegar, cayenne pepper and ginger. Great metabolism booster for women and men.

Safety Assured Standard of Quality: Our apple cider vinegar is manufactured in the USA using imported and domestic ingredients in a cGMP compliant facility. Our apple cider vinegar capsules work for adults looking for all the health benefits of apple cider without the taste. We always start with top quality raw apple cider vinegar, with mother, and then refine it into a powerful veggie capsule form.

#TOP4

Diabetic Portion Control Plates – 2 Pack

ALLOTRO LABS
DIABPLTE1
9.00 X 9.00 X 1.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Universal Body Labs 9.90

Features

2 Pack of Diabetes Portion Control Plates

100% Dishwasher Safe But Use in the Microwave is Not Eecommended

Proper Portion Sizes are Key to Maintaining Healthy Blood Sugar Levels

Portion Sizes Adhere to Guidelines from the American Diabetes Association

Each Food Compartment Visually Reflects the Recommended Portions of Proteins, Vegetables and Starch

#TOP5

Nutrisystem® Kickstart Protein Powered 7-Day Weight Loss Kit With 28 Delicious Meals & Snacks

NUTRISYSTEM
NS84281
12.25 X 9.25 X 7.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nutrisystem® 9.87

Features

7-DAY WEIGHT LOSS KIT with breakfasts, lunches, dinners and snacks.

EASY-TO-FOLLOW plans complete with helpful tools and resources.

PROTEIN-POWERED with delicious and satisfying meals.

REAL INGREDIENTS with NO artificial sweeteners or flavors.

SAFE & HEALTHY weight loss with perfectly balanced nutrition.

#TOP6

Premium Pagg Stack By Kirkland Science Labs - Pagg + Electrolytes - For Slow Carb Diet - Accelerate Your Weight Loss And Reach Your Goals Faster - No Risk Guarantee

KIRKLAND SCIENCE LABS
013964-662528
6.00 X 2.00 X 4.00 Inches
0.53 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Great Gut, LLC. 9.81

Features

PAGG + ELECTROLYTES: Our 4HB Stack helps people following Tim Ferriss' Slow Carb Diet save time and money by combining everything they need into two convenient formulas so they can accelerate their weight loss and achieve their goals faster.

BASED ON TIM FERRISS’ RESEARCH: Almost everyone knows the best-selling author Tim Ferriss and his incredibly famous 4-Four Body; and this is where we got both our inspiration, our brand name, and all the knowledge we needed.

BIOTIN-FREE FORMULA: Research has shown that Biotin competes with ALA for uptake; hence, on our continuous quest for the best PAGG stack supplement, we have 100% removed Biotin from our formula.

PREMIUM QUALITY INGREDIENTS & NO ODOR: Calcium and Magnesium are exclusively in our formula, they work synergistically together and improve each other’s effectiveness; this is the real stacking dietary supplement – and no garlicky odor or after taste.

BUY WITHOUT ANY RISK: We have given our best in order to offer you the best PAGG stack money can buy. However, if you aren’t 100% satisfied with your product, we’ve got it covered by a full money back guarantee – no questions asked.

#TOP7

Raw Generation 5-Day Protein Cleanse – High Protein Juice Cleanse With Dairy And Soy-Free Protein Smoothies/Gets Results Quickly While Energizing Your Workouts/Jumpstart A Healthier Diet

RAW GENERATION
PC30
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Raw Generation 9.59

Features

DELIVERED FROZEN: Orders may arrive before the projected delivery date.

WORKOUT WHILE YOU CLEANSE: Three (3) juices and three (3) plant-based protein smoothies per day (5 days = 30 bottles) gives your body the nutrition and protein it needs to workout while cleansing.

GET FAST RESULTS: Feel lighter, reduce cravings, target bloating, boost energy, and jumpstart a healthier diet while maintaining your workout routine.

GREAT TASTE: Best tasting cold-pressed, 100% raw juice & protein smoothie cleanse on the market. Each flavor is designed to not only taste great, but to give you a wide variety of nutrients and plant-based proteins.

START WHEN YOU’RE READY: We flash-freeze our bottles and ship them frozen so that you can enjoy your cleanse when you’re ready. Once thawed, keep refrigerated and consume within 24 hours.

#TOP8
Best For Hmr

Nutrisystem® Frozen Members' Favorites 7-Day Weight Loss Kit With 28 Delicious Meals & Snacks

NUTRISYSTEM
3241
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nutrisystem® 9.87

Features

7-DAY WEIGHT LOSS KIT with (frozen) breakfasts, lunches, dinners and snacks.

EASY-TO-FOLLOW plans complete with helpful tools and resources.

PERFECTLY BALANCED with delicious and satisfying meals.

REAL INGREDIENTS with NO artificial sweeteners or flavors.

SAFE & HEALTHY weight loss with nutrients your body needs.

All products subject to change according to availability.

#TOP9
Best For Hmr

Nutrisystem Members’ Favorites® 7-Day Weight Loss Kit With 28 Delicious Meals & Snacks

NUTRISYSTEM
NS84283
12.25 X 9.25 X 7.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nutrisystem® 9.86

Features

7-DAY WEIGHT LOSS KIT with breakfasts, lunches, dinners and snacks.

EASY-TO-FOLLOW plans complete with helpful tools and resources.

PERFECTLY BALANCED with delicious and satisfying meals.

REAL INGREDIENTS with NO artificial sweeteners or flavors.

SAFE & HEALTHY weight loss with nutrients your body needs.

Nutrisystem® Kickstart Balanced 7-Day Weight Loss Kit With 28 Delicious Meals & Snacks

NUTRISYSTEM
NS84282
12.25 X 9.25 X 7.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nutrisystem® 9.87

Features

7-DAY WEIGHT LOSS KIT with breakfasts, lunches, dinners and snacks.

EASY-TO-FOLLOW plans complete with helpful tools and resources

PERFECTLY BALANCED with delicious and satisfying meals.

REAL INGREDIENTS with NO artificial sweeteners or flavors.

SAFE & HEALTHY weight loss with nutrients your body needs.

#TOP11

Prolon Fasting Nutrition Program - 5 Day Fasting Kit (Original, 5-Day Fasting Kit)

PROLON
PL-001
16.54 X 10.63 X 6.30 Inches
8.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ProLon-Reset 3.85

Features

Soups: Vegetable, Minestrone, Minestrone Quinoa, Mushroom, Tomato

Cellular Clean-up: ProLon supports the body’s natural process of cellular clean-up, triggered when it’s in a prolonged fasting state.

More Energy: The majority of ProLon users surveyed said they had more energy after completing the fast.

Fat Focused Weight Loss: ProLon has been tested to help people lose an average of 5.7 lbs, targeted at visceral fat, and 1.6 inches of waist circumference, while preserving lean body mass. (Benefits seen in a clinical study of the 5-day ProLon cycle once a month for three consecutive months)

Enhance Clarity: Customers report having more energy after completing the fast, and feeling greater focus and clarity after their first fast with ProLon.

Nutrisystem® Fast Five 7-Day Diet Kit With 28 Delicious Meals & Snacks Plus Protein And Probiotic Shakes

NUTRISYSTEM
NS84317
12.25 X 9.25 X 7.25 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nutrisystem® 9.86

Features

7 DAY DiET KIT with 28 meals, snacks and shake packets: Ready-made and portioned for weight loss

EASY-TO-FOLLOW plans complete with helpful tools and resources.

PROTEIN-POWERED NUTRITION crushes cravings and keep you feeling full and satisfied

MADE WITH REAL INGREDIENTS and no artificial sweeteners or flavors

SAFE & HEALTHY weight loss with nutrients your body needs.

#TOP13

Nutrisystem® Frozen Fast Five 7-Day Diet Kit, Helps Support Weight Loss, 28 Delicious Meals & Snacks Plus Protein And Probiotic Shakes

NUTRISYSTEM
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nutrisystem® 9.87

Features

7-DAY WEIGHT LOSS KIT with breakfasts, lunches, dinners, snacks and shakes

EASY-TO-FOLLOW plans complete with helpful tools and resources.

PROTEIN-POWERED NUTRITION crushes cravings and keep you feeling full and satisfied

REAL INGREDIENTS with NO artificial sweeteners or flavors.

SAFE & HEALTHY weight loss with perfectly balanced nutrition.

All products subject to change according to availability.

Nutriwise - Cheesecake Shake & Pudding | High Protein, Low Carb, Low Sugar, Low Fat (7/Box)

UNKNOWN
4.00 X 3.00 X 5.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Doctors Weight Loss 9.73

Features

Only 80 Calories Per Serving

Fat Free

High in Protein - 15 grams Per Serving

Low Sugar - 2 grams Per Serving

Medical Grade - Sold in many Weight Loss Centers

Nutriwise - Vanilla Protein Diet Shake/Pudding (7/Box)

UNKNOWN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Doctors Weight Loss 9.73

Features

Only 80 Calories Per Serving

Fat Free

High in Protein - 15 grams Per Serving

Low Sugar - 3 grams Per Serving

Medical Grade - Sold in many Weight Loss Centers

#TOP16

Naturalslim Personal Program Complete Weight Loss Kit Supplements W/Free Frank Suarez Metabolismo Books (Spanish Edition) & Weekly Consultation - Ultimate Guide To Healthy Metabolism

RELAXSLIM ™
SGREVFD-2212
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NaturalSlim 9.94

Features

𝗚𝗘𝗧 𝗘𝗫𝗣𝗘𝗥𝗧 𝗚𝗨𝗜𝗗𝗔𝗡𝗖𝗘 from a Certified Metabolism Consultant who will guide you every week through the program until you reach your personal weight-loss goal

𝗘𝗟𝗜𝗚𝗜𝗕𝗟𝗘 𝗙𝗢𝗥 𝗠𝗘𝗠𝗕𝗘𝗥 𝗢𝗡𝗟𝗬 discounts on products, thus saving you money in the long-run, so If your intention is to slim down at the fastest rate possible & with the best results, your best bet would be to join the NaturalSlim Personal Program.

𝗙𝗥𝗘𝗘 𝗡𝗔𝗧𝗨𝗥𝗔𝗟𝗦𝗟𝗜𝗠 𝗣𝗘𝗥𝗦𝗢𝗡𝗔𝗟 𝗣𝗥𝗢𝗚𝗥𝗔𝗠 𝗚𝗨𝗜𝗗𝗘 𝗕𝗢𝗢𝗞 A step-by-step explanation of the program also includes additional tips & information to help you succeed. It will also serve as a record of your progress as you go through the program.

𝗥𝗘𝗖𝗘𝗜𝗩𝗘 𝗔 𝗖𝗘𝗥𝗧𝗜𝗙𝗜𝗖𝗔𝗧𝗘 𝗢𝗙 𝗦𝗨𝗖𝗖𝗘𝗦𝗦 once you reach your goal, As a graduate, you will also be eligible for a $50 Gift Certificate for use on any future NaturalSlim products you may need.

𝗬𝗢𝗨 𝗖𝗔𝗡 𝗧𝗥𝗨𝗦𝗧 𝗨𝗦 Used by over 25,000 people worldwide proven to be very efficient in improving the metabolism. Our system is based on the discoveries made by metabolism specialist, Frank Suarez, as described in his book "The Power of Your Metabolism".

#TOP17

Nx9 Advanced Weight Loss And Energy Supplement - 60 Capsules

VETERANS SUPPLEMENTS AND NUTRITION
2.40 X 2.40 X 5.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Veterans Supplements and Nutrition 6.06

Features

MADE IN THE USA: NX9 is made in the USA following strict quality control guidelines.

VETERAN OWNED: Veterans Supplements and Nutrition was founded by veterans to bring you energy support supplements that will help support your active lifestyle using only all-natural ingredients.

GLUTEN-FREE: We don’t rely on gluten, soy, sugar, yeast, starch, preservatives, or any harsh ingredients to help both men and women ramp up their workout intensity.

NON-GMO: Our energy supplement uses a NON-GMO formula to complement most diets and lifestyles.

Ketoscan Smart Breath Ketone Meter, Diet & Fitness Tracker | Monitor Your Fat Metabolism, Level Of Ketosis On Low Carb, Ketogenic Or Any Nutrition & Fitness Program

KETOSCAN
DG-1
4.50 X 2.00 X 0.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sentech USA 5.39

Features

[Replace the sensor cartridge by yourself] No need to return the device for the sensor replacement service. Just replace to new sensor cartridge at the top of the KETOSCAN Smart then it will be as good as the new one!

[Store 10 results with time/date] Track your latest 10 results on the device, which is transferred to the mobile App automatically once the device syncs with it.

[Syncs with mobile App] Record and monitor your acetone levels and weight daily, weekly, and monthly. Also, Leave comments, and track your calories with photos of the food that you ate.

[Intuitive Design & Graphical User Interface] A full-color LCD is installed to give you more clear readings and how your ketosis state is going on.

[FDA Class 1 listed] Quality assured as an FDA class 1 cleared for home/personal testing device.

Nutriwise - Coffee Meal Replacement Diet Shake, 100 Calories, 15G Protein

NUTRIWISE
025093810831
0.03 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Doctors Weight Loss 9.72

Features

HIGH PROTEIN - 15 grams Per Serving

LOW CALORIE - 100 Calories Per Serving

LOW FAT - 1 grams Per Serving

COMPLETE MEAL REPLACEMENT - Fortified with Vitamins & Minerals

MEDICAL GRADE - Sold in Many Doctors Offices

***Original product packaging is subject to change. Customers may still receive previous packaging design; however, it is still the same product.***

#TOP20

Maple Valley 16 Day Organic Master Cleanse Lemonade Detox/Kit With Peter Glickman Master Cleanse Coach Book

MAPLE VALLEY
MCKIT-GAL-1
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Maple Valley Cooperative 5.43

Features

1 gallon Maple Valley Cooperative Grade B Organic Maple Syrup in Bpa free packaging (Certified Organic by MOSA)

8oz Organic compliant Sea Salt- Selina Naturally and 2.89oz Cayenne - Simply Organic

1 box Organic "Smooth Move" Tea and 1 box Organic Peppermint Tea - Traditional Medicinals (each box contains 16 tea bags)

Book "The Complete Master Cleanse" by Tom Woloshyn

Kit does not contain lemons. You will have to buy your own lemons. Free Shipping!

Nutriwise – High Protein 15G | Meal Replacement | Coffee | 7/Box | Weight Loss, Keto Diet Friendly, Hunger Control | Gluten Free, Low Calorie, Low Carb, Low Sugar

NUTRIWISE
025093810831
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Doctors Weight Loss 9.72

Features

STAY FULL LONGER, CURB CRAVINGS, LOSE WEIGHT: Packed with 15g of protein and fortified with nutrients, you’ll feel full, energized and snack less throughout the day. Makes an easy option as a meal replacement or on the go snack. Speed up your weight loss by fueling fat burning, and allowing you to not feel hungry for a few hours.

BIG ON TASTE: Enjoy the rewarding rich and creamy taste, that satisfies your craving for something sweet, without adding the extra calories and sugar! No need to suffer through having another tasteless diet meal replacement again.

MEDICAL GRADE NUTRITION: Works great for hunger control and appetite suppressant. These individually packed meal replacements are fortified with extra vitamins and nutrients. Formulated specifically for women and men to support multiple diet protocols including a high protein, low carbohydrate meal plans.

ACCELERATE YOUR WEIGHT LOSS: Perfect for before or after a workout. Fuel your body the right way! Grab a protein drink about an hour before a workout to provide carbs and protein for energy and lean muscle support. Treat yourself after your workout to replenish energy and help the muscle recovery process.

TRUSTED BRAND | 100% SATISFACTION GUARANTEED: Scientifically formulated for optimal weight management, NutriWise is committed to bringing you premium weight management products that are supported by hospitals, physicians, and weight loss clinics nationwide. We back our products with excellent and personalized customer service when purchased from Doctors Weight Loss Amazon FBA.

***Original product packaging is subject to change. Customers may still receive previous packaging design; however, it is still the same product.***

#TOP22

Alremo Xinghuang - 1 Set Domestic Weight Loss Device White Body Slimming Devices

ALREMO
34643
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HONGXINGSHOP 0.00

Features

Made of high quality material with stable performance and long service life.

A good tool for losing fat, safe and rest assured to use.

High quality and low price, high cost performance.

Easier to operate, even if its the first time you use it.

The excellent workmanship of our product will bring you a good using experience.

Top 10 diet kits & systems Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Nutrisystem 6
Nutriwise 2
Unknown 2
Allotro Labs 1
Alremo 1
Health Beet 1
Herbalife 1
Ketoscan 1
Kirkland Science Labs 1
Maple Valley 1

Top 10 diet kits & systems Brands Pie Chart


We've carried out a comprehensive analysis of 12,967 reviews on diet kits & systems, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select diet kits & systems priced around $86.64, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 22 diet kits & systems for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right systems Products based on their needs, saving them considerable time when choosing which diet kits & systems to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.