The weight loss and diet industry primarily focuses on providing integrated solutions that empower individuals to effectively manage their weight and improve overall health. The market is populated by companies like Weight Watchers, Smart Fit and Jenny Craig, all aiming to revolutionize fitness habits with personalized diet plans, coaching services, and targeted nutritional advice. Innovation in this field continues to evolve with technology, with many businesses incorporating advanced tools like personalized digital platforms and online consultations to increase accessibility and effectiveness. This trend suggests that the industry is moving towards a more tech-centric approach to meet the growing demand for bespoke, practical weight loss and diet services.


Top 26 Weight Loss and Diet Companies

1. Weight Watchers

Weight Watchers is a company that provides weight loss and wellness services. They offer personalized plans, coaching, and support to help individuals achieve their weight loss goals.


2. Smart Fit

  • Website: smartfit.com.br
  • Headquarters: São Paulo, Sao Paulo, Brazil
  • Founded: 2009
  • Headcount: 5001-10000
  • Latest funding type: Private Equity
  • LinkedIn

Smart Fit Nutri is a personalized nutrition program that offers meals designed specifically for individual routines, goals, and body types. With over 150,000 transformed lives, it provides exclusive and customized nutrition consultations and expert guidance through videos, recipes, and tips. The program includes bioimpedance exams and a minimum 12-month commitment. Regardless of location or brand, Smart Fit Nutri focuses on promoting health and achieving desired body compositions.


3. Jenny Craig

  • Website: jennycraig.com
  • Headquarters: Carlsbad, California, United States
  • Founded: 1985
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Jenny Craig offers personalized weight loss programs and professional coaching to help individuals achieve their weight loss goals. With a focus on nutritionally balanced chef-crafted meals, snacks, and desserts, Jenny Craig provides a convenient and effective weight loss solution.


4. HealthifyMe

  • Website: healthifyme.com
  • Headquarters: Bangalore, Karnataka, India
  • Founded: 2012
  • Headcount: 501-1000
  • Latest funding type: Series C
  • LinkedIn

HealthifyMe is a company that provides personalized health and wellness solutions. They offer a variety of services including real-time monitoring of glucose levels, personalized diet and workout plans, and access to a database of Indian and global foods. Their HealthifyPro program allows users to track their progress and receive personalized feedback from certified coaches. With the use of smart scales and continuous glucose monitors, HealthifyMe aims to help individuals make smarter choices for better health.


5. Nutrisystem, Inc.

  • Website: nutrisystem.com
  • Headquarters: Fort Washington, Pennsylvania, United States
  • Founded: 1972
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

Nutrisystem is a weight loss program that offers portion-controlled meals and snacks delivered directly to your doorstep. They provide a convenient and structured approach to healthy eating, with a focus on balanced nutrition and portion control.


6. Weight Watchers UK

Weight Watchers is a health and wellness company that offers a range of products and services to help individuals achieve their weight loss and wellness goals.


7. Fitelo

  • Website: fitelo.co
  • Headquarters: Mohali, Punjab, India
  • Founded: 2016
  • Headcount: 201-500
  • Latest funding type: Seed
  • LinkedIn

Fitelo (No Guilt Fitness & Nutrition India Pvt. Ltd.) is a company that offers personalized weight management and disease management programs. They provide tailored transformation plans for weight loss, diet management for conditions like PCOD/PCOS, thyroid, and diabetes. Fitelo also offers personalized yoga plans to improve strength and flexibility. With a team of 50+ dieticians, exercise coaches, and mind coaches, they serve customers globally and have impacted over 1 million lives.


8. Xyngular Corporation

Xyngular is a weight loss and wellness brand that offers products to help individuals feel, look, and live better. With a focus on healthy choices, Xyngular provides a life-changing opportunity for individuals to improve their overall well-being.


9. Ideal Protein

  • Website: idealprotein.com
  • Headquarters: Gatineau, Quebec, Canada
  • Founded: 2003
  • Headcount: 201-500
  • Latest funding type: Series Unknown
  • LinkedIn

Ideal Protein is a company that offers products and services related to weight loss and nutrition. They provide a comprehensive program that includes meal replacement products, personalized coaching, and ongoing support.


10. Kcal World

  • Website: kcallife.com
  • Headquarters: Dubai, Dubai, United Arab Emirates
  • Founded: 2010
  • Headcount: 201-500
  • LinkedIn

Kcalife.com is a company that offers healthy meal plans and nutrition solutions to help individuals achieve their health and fitness goals without compromising on taste.


11. Slimfast

  • Website: slimfast.com
  • Headquarters: Palm Beach Gardens, Florida, United States
  • Founded: 1977
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

SlimFast is a weight loss and diet plan company that offers a range of products including shakes, meal bars, smoothie mixes, and snacks. Their products are designed to support a calorie-controlled diet and help manage carb and sugar intake. SlimFast promotes the idea of replacing two meals a day with their meal replacements and incorporating regular exercise and plenty of fluids to achieve successful weight loss.


12. Lose It! (now part of Everyday Health Group)

  • Website: loseit.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2008
  • Headcount: 11-50
  • Latest funding type: Series A
  • LinkedIn

Lose It! is a weight loss company that offers a platform for users to track their food intake, set personalized goals, and receive reports on their progress. The company helps individuals make healthier choices, lose weight, and improve their overall well-being.


13. SparkPeople

SparkPeople is an online platform that offers diet and health resources, exercise demos, calorie counter tools, and healthy recipes. It also provides articles and content related to nutrition, fitness, and motivation.


14. MyFitnessPal

  • Website: myfitnesspal.com
  • Headquarters: San Francisco, California, Costa Rica
  • Founded: 2005
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

MyFitnessPal.com is a platform that offers a comprehensive suite of health and fitness tools to help individuals achieve their wellness goals. The platform provides a calorie counter, nutrition tracker, and personalized exercise plans.


15. Gnc

  • Website: gnc.com
  • Headquarters: Pittsburgh, Pennsylvania, United States
  • Founded: 1935
  • Headcount: 10001+
  • Latest funding type: Post Ipo Equity
  • LinkedIn

GNC is a health and wellness company that offers a wide range of vitamins, supplements, and wellness products.


16. Fernwood Fitness

Fernwood Fitness is a women's health and fitness club with over 70 locations throughout Australia. They offer a range of services including personal training, nutrition coaching, group fitness classes, reformer Pilates, and wellness programs. Fernwood provides a supportive and empowering environment for women to exercise, improve their fitness, and achieve their health goals.


17. HealthKart

  • Website: healthkart.com
  • Headquarters: Gurgaon, Haryana, India
  • Founded: 2011
  • Headcount: 501-1000
  • Latest funding type: Series H
  • LinkedIn

HealthKart is a trusted online platform that offers a wide range of health, nutritional, and bodybuilding supplements. They strive to provide customers with authentic products directly sourced from manufacturers. With their loyalty programs and hassle-free shopping experiences, HealthKart aims to be your ultimate partner in your fitness journey.


18. CAS Behavioural Health

Cas Behavioural Health is a complete health guide providing information on fitness, exercise, nutrition, skin care, weight loss, treatment, and overall health. They offer tips, guides, and insights to help individuals improve their physical and mental well-being.


19. FitCurves Ukraine and Eastern Europe

FitCurves is a fitness club exclusively for women, offering a variety of workouts and coaching services. With a focus on health, nutrition, and overall well-being, FitCurves provides a supportive environment for women to achieve their fitness goals.


20. ProMedica Coldwater Regional Hospital

  • Website: chcbc.com
  • Headquarters: Coldwater, Michigan, United States
  • Founded: 1939
  • Headcount: 501-1000
  • LinkedIn

CHCBC is a company dedicated to understanding how our metabolism evolves and its effects on our body. They analyze various factors such as sedentary lifestyle, malnutrition, and age. They focus on researching and providing information on the hormones of the human body.


21. HMR Weight Management Services

  • Website: hmrprogram.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 1983
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

HMR Program is a weight-loss and lifestyle company that offers a wide range of products and support services to help individuals achieve their weight-loss goals. With a focus on making sustainable lifestyle changes, HMR Program provides personalized plans, delicious meal options, and ongoing support to help individuals reach and maintain their desired weight.


22. Personal Coach

Personal Coach is a platform that connects individuals with certified personal trainers for personalized fitness and wellness programs. Users can easily find and book their ideal trainer based on their location, goals, and preferences. With a focus on providing a convenient and efficient way to achieve personal fitness goals, Personal Coach aims to empower individuals to live a healthier and happier lifestyle.


23. Future

  • Website: future.co
  • Headquarters: San Francisco, California, United States
  • Founded: 2017
  • Headcount: 201-500
  • Latest funding type: Series C
  • LinkedIn

Future.co is a modern personal training platform that offers flexible and remote coaching services. Customers can join and receive personalized training programs from expert coaches. The company provides convenient and affordable fitness solutions, with the first month of training priced at $49.


24. Precision Nutrition

Precision Nutrition is a company that offers nutrition coaching, specialized courses, and advanced certificates to help people improve their health and fitness. They provide expert-guided certifications and personalized coaching programs to support individuals in achieving their goals.


25. Verv

  • Website: verv.com
  • Headquarters: Las Vegas, Nevada, United States
  • Founded: 2013
  • Headcount: 51-200
  • Latest funding type: Angel
  • LinkedIn

Verv is a holistic health and wellness company that offers products and services designed to improve overall well-being. Their offerings include personal trainer apps, nutrition recommendations, and actionable lifestyle advice.


26. Zerofat

  • Website: zerofat.ae
  • Headquarters: Dubai, Dubai, United Arab Emirates
  • Founded: 2016
  • Headcount: 201-500
  • LinkedIn

Zerofat.ae is a healthy lifestyle food delivery company that offers a variety of nutritious meal options. They provide meal plans and individual items that are low in trans fat and high in protein and healthy fats. With multiple branch locations in Dubai, Abu Dhabi, and Al Ain, Zerofat aims to promote a balanced and nutritious diet.


Want to find more weight loss and diet companies?


If you want to find more companies that provide personalized diet plans and coaching services you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
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...and a lot more!