
The Medifast diet is a weight-loss plan that has been around for nearly 40 years. It is a health and wellness company that offers scientifically designed products and plans to help people achieve their weight loss goals. The Medifast 5-1 Plan discourages alcohol consumption and includes one optional snack per day, which must be approved by a coach. Medifast has now been replaced by OPTAVIA, a holistic health and wellness brand that offers clinically proven plans, scientifically developed products, and the support of coaches and a community of like-minded people to help clients achieve lifelong transformation.
| Characteristics | Values |
|---|---|
| Type of company | Nutrition and weight loss company |
| Location | Baltimore, Maryland |
| Year founded | 1980 |
| Founder | William Vitale |
| Products | Weight loss and health-related products |
| Product distribution | Websites, multi-level marketing, telemarketing, and franchised weight loss clinics |
| Coaching | OPTAVIA Coaches are provided to support customers on their weight loss journey |
| Product features | Clinically proven plans, scientifically developed products, 24 vitamins and minerals, high-quality protein, probiotic cultures, no artificial colours, flavours, or sweeteners |
| Snacks | 3 celery sticks, 1/2 cup (60 grams) of sugar-free gelatin, or 1/2 ounce (14 grams) of nuts |
| Alcohol consumption | Strongly discouraged |
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What You'll Learn

Medifast is an American nutrition and weight loss company
One of Medifast's key offerings is the Medifast 5-1 Plan, a low-calorie diet that promises significant weight loss results. The plan includes one optional snack per day, which must be approved by a Medifast coach, and alcohol is strongly discouraged. Medifast's approach to weight loss involves more than just dieting; they emphasize the importance of incorporating healthy habits into one's lifestyle and offer the support of independent coaches to guide their clients through their weight loss journeys.
Medifast's products are scientifically designed and clinically proven to be effective. Their plans are developed by physicians, dietitians, and scientists, ensuring that they are not just effective but also safe for those looking to lose weight. Medifast's commitment to scientific rigour was demonstrated when, in 2012, the company's subsidiary, Jason Pharmaceuticals, paid a civil penalty for making unsubstantiated weight loss claims about the Medifast 5 & 1 Plan.
In addition to their weight loss products, Medifast also offers a holistic health and wellbeing brand called OPTAVIA. OPTAVIA provides clients with access to coaches and a supportive community of like-minded individuals who are also on their health journeys. OPTAVIA's products, known as Fuelings, are formulated with essential vitamins and minerals, high-quality protein, and probiotic cultures, ensuring that clients receive nutritionally complete meals that support their health goals.
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Medifast's subsidiary was fined for false advertising
The Medifast Diet is a weight-loss plan that involves consuming Medifast Meals, now known as Fuelings, which are formulated with 24 vitamins and minerals, high-quality protein, and probiotic cultures. The diet discourages alcohol consumption and includes one optional snack per day, which must be approved by a coach. Medifast, which has been in the health and wellness business for nearly 40 years, has found that people tend to be more successful in their weight loss journey when they incorporate healthy habits into their lifestyle and are supported by an Independent OPTAVIA Coach.
However, in 2012, Medifast faced legal issues when its subsidiary, Jason Pharmaceuticals Inc., was fined for false advertising. The wholly-owned subsidiary agreed to pay a $3.7 million civil penalty and meet new compliance requirements to settle a federal complaint regarding its weight-loss product claims. The Medifast 5 & 1 Plan, a low-calorie diet, was advertised with the promise that consumers could "lose up to 2-5 pounds per week." Government agencies, including the U.S. Justice Department and the Federal Trade Commission, stated that these claims lacked a reasonable basis in scientific evidence.
Despite not admitting liability, Jason Pharmaceuticals Inc. was a party to the consent decree filed in the U.S. District Court for the District of Columbia. This decree mandated that the company take steps to ensure that its advertising practices were truthful and compliant with the law. Medifast, the parent company, was also a party to the consent decree, underscoring the seriousness of the issue.
The settlement brought closure to the matter, with the subsidiary agreeing to reform its practices and pay a substantial fine. This incident highlights the importance of substantiating health and weight-loss claims with robust scientific evidence and adhering to regulatory standards in the weight-loss product industry. It serves as a reminder to companies and consumers alike that accuracy and honesty in advertising are essential, especially when it comes to health-related products and services.
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Medifast's products are scientifically designed
Medifast is an American nutrition and weight loss company that was founded in 1980 by William Vitale, a medical doctor. Medifast's products are scientifically designed to help people achieve optimal health and wellbeing. The company has been in business for nearly 40 years and has impacted the lives of 2 million people. Their products are clinically proven and scientifically developed by physicians, dietitians, and scientists. Thousands of healthcare providers recommend them.
Medifast's products are designed to be used in conjunction with the support of an Independent OPTAVIA Coach. This coach-driven health and wellness approach has been shown to be successful for meaningful weight loss. The coaches help clients incorporate healthy habits into their lifestyles and achieve lifelong transformation, one healthy habit at a time.
OPTAVIA's products, called Fuelings, are formulated with 24 vitamins and minerals, high-quality complete protein, and probiotic cultures. They contain no colours, flavours, or sweeteners from artificial sources. Each Fueling is nutritionally equivalent and portion-controlled, similar to the Medifast Meals.
The Medifast 5-1 Plan discourages alcohol consumption and includes one optional snack per day, which must be approved by the client's coach. Approved snacks include 3 celery sticks, 1/2 cup (60 grams) of sugar-free gelatin, or 1/2 ounce (14 grams) of nuts.
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Medifast discourages alcohol consumption
Medifast is an American nutrition and weight loss company that offers clinically proven plans and scientifically designed products to help people achieve optimal health and well-being. The company has recently made the decision to phase out the Medifast brand and transition to its holistic health and wellness brand, OPTAVIA®. This new brand offers similar benefits to Medifast, with additional support from coaches and a community of like-minded individuals.
One of the key components of the Medifast program is the Medifast 5-1 Plan, which involves consuming Medifast-provided meals and snacks, with one optional snack per day that must be approved by a coach. Alcohol is strongly discouraged in this plan. This is because alcohol can hinder weight loss efforts and disrupt the body's ability to burn fat. Additionally, alcoholic beverages often contain empty calories and sugar, which can impact an individual's overall calorie intake and nutrient balance.
The Medifast program recognizes that successful weight loss goes beyond just the numbers on the scale. It's about adopting healthy habits and making positive lifestyle changes. Alcohol consumption can interfere with this goal as it can lead to impaired decision-making, decreased willpower, and a higher likelihood of making unhealthy food choices. Additionally, alcohol can disrupt sleep quality, which is crucial for overall health and can impact hormone regulation, affecting appetite and weight management.
Furthermore, alcohol can have a negative impact on both mental and physical health. It can affect mood, energy levels, and motivation, making it more challenging for individuals to stick to their health and fitness goals. From a physical perspective, alcohol can contribute to dehydration, impacting the body's ability to function optimally. It can also strain the liver, which plays a vital role in metabolism and detoxification processes.
By discouraging alcohol consumption, Medifast emphasizes the importance of a holistic approach to health and weight management. This approach encourages individuals to be mindful of their choices, prioritize their overall well-being, and develop healthy habits that extend beyond the duration of the program. This sets individuals up for long-term success and helps them achieve their health goals in a sustainable manner.
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Medifast offers coaching and community support
Medifast is an American nutrition and weight loss company that offers coaching and community support to its clients. The company has been in the health and wellness business for nearly 40 years and has a market capitalization of $2.106 billion as of June 2022.
Medifast's coaching program is based on clinical research that has shown that individuals achieve more meaningful weight loss when supported by an independent coach, rather than dieting alone. The coaches work with clients to incorporate healthy habits into their lifestyles and provide additional lifestyle support services for weight management. For example, the Medifast 5-1 Plan includes one optional snack per day, which must be approved by the client's coach.
In December 2023, Medifast announced a partnership with LifeMD, a provider of virtual healthcare services. Under this agreement, Medifast clients will have access to a clinically supported weight management program and the option for prescription GLP-1 medications where appropriate. LifeMD will also provide its patients with an independent Medifast Coach, reinforcing the importance of coaching in the Medifast program.
Medifast's coaching program is complemented by the sense of community that the company fosters. OPTAVIA, Medifast's holistic health and wellbeing brand, offers a community of like-hearted and like-minded people who are on the same weight loss journey. This community provides support, encouragement, and a sense of accountability to help clients stay motivated and achieve their health goals.
Overall, Medifast's coaching and community support aim to provide clients with the tools, knowledge, and motivation they need to succeed in their weight loss journey and achieve optimal health and wellbeing.
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Frequently asked questions
Medifast is a health and wellness company that offers weight loss plans and products. The company has been in business for nearly 40 years and has impacted the lives of around two million people.
The Medifast 5-1 Plan discourages alcohol consumption. It includes one optional snack per day, which must be approved by a coach. Approved snacks include 3 celery sticks, 1/2 cup of sugar-free gelatin, or 1/2 ounce of nuts.
OPTAVIA is Medifast's holistic health and wellbeing brand. It offers clinically proven plans and scientifically developed products formulated with 24 vitamins and minerals, high-quality protein, and probiotic cultures. OPTAVIA also provides support from coaches and a community of like-minded people.
Medifast's approach is based on clinical research that shows that meaningful weight loss is best achieved when a person is supported by an independent coach. Medifast's plans and products are designed to help people incorporate healthy habits into their lifestyles.











































