
Optavia is a low-calorie, low-carbohydrate diet program that combines pre-packaged meals with homemade lean and green meals. The diet emphasizes portion control and encourages followers to eat six small meals a day. While some people may find Optavia easy to follow because it takes the guesswork out of meal planning, others may find it challenging due to the restrictive nature of the diet and the cost of the pre-packaged meals. Additionally, there are concerns about the lack of qualification of Optavia Coaches, who are not required to be credentialed health professionals. The diet has also been criticised for being expensive, with kits costing around $400–$500 per month. Despite these potential drawbacks, the Optavia diet has been shown to be effective for weight loss, especially for those who need to lose a significant amount of weight.
| Characteristics | Values |
|---|---|
| Ease of following | Optavia is ranked #21 out of 24 diets by U.S. News & World Report, with 1.8/5 stars. It is criticised for being "not a very easy diet to follow". However, some people may be drawn to the Optavia diet because it’s easy to follow. |
| Cost | Optavia's plans are very expensive, with kits costing roughly $400–$500 per month, not including the cost of groceries for "Green and Lean" meals. A box of Fuelings with seven servings starts at $23.25. Large kits with nearly 30 days of Fuelings are also available. |
| Effectiveness | Optavia is likely to help you lose weight, particularly if you have a lot of weight to lose. Studies have shown that people on Optavia's 5&1 Plan lost more weight, fat and waist circumference than a control group. |
| Health benefits | Optavia may improve blood pressure through weight loss and limited sodium intake. |
| Side effects | Optavia can cause gallstones for those already at risk. |
| Long-term sustainability | Optavia lacks the educational component needed to sustain weight loss after the program ends. |
| Coaching | Optavia Coaches are not required to be credentialed health professionals, so they are not qualified to give health advice. |
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What You'll Learn

Optavia diet plans and their effectiveness
The Optavia diet is a low-carbohydrate, low-calorie lifestyle program designed for weight loss. It combines prepared and packaged meals with one-on-one coaching. The diet provides portion-controlled meals and snacks, called "Fuelings", which are meant to be eaten as meal replacements throughout the day. Optavia Fuelings consists of low-calorie, low-carb, high-protein options such as protein bars, shakes, microwaveable brownies, soups, and more. The diet also includes one or two homemade "Lean and Green" meals per day, for which Optavia provides recipes and a list of food options.
The Optavia diet has been shown to result in short-term weight loss, but there is limited research on its long-term effectiveness. Some studies have found that participants who followed the Optavia 5&1 Plan lost significantly more weight and body fat than those on a traditional calorie-restricted diet. The 5&1 Plan limits calories to 800-1000 per day, which may not be sustainable in the long term.
There are several potential downsides to the Optavia diet. Firstly, it is highly restrictive, and those following the diet may fall short on certain nutrients such as calcium, fiber, and potassium. It is also not suitable for vegans, as there are no vegan-friendly plans available. Additionally, the diet is expensive, with kits costing around $400-$500 per month, and it may not be practical for people with larger households due to the single-serving nature of the Fuelings.
While the Optavia diet may be effective for short-term weight loss, it is important to consult with a healthcare professional before starting any restrictive or low-calorie diet plan. It is also important to consider the long-term sustainability of the diet and whether it fits your lifestyle and nutritional needs.
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Optavia Fuelings and their cost
Optavia's Fuelings are pre-packaged, low-calorie, low-carb, and high-protein meal replacements. They come in the form of microwaveable meals, protein bars, shakes, soups, brownies, and more. The company claims that each Fueling is nutritionally equivalent and portion-controlled, providing users with the same nutrients regardless of whether they choose a granola bar or a red bean and vegetable chilli, for example. There are around 50 products to choose from, and the variety of options makes meal tracking easier.
The Optavia diet recommends eating a Fueling meal or snack every two to three hours, which equates to about six small meals a day. This is complemented by one homemade "lean and green" meal, which includes a 5- to 7-ounce portion of cooked lean protein and two non-starchy vegetables.
The cost of Optavia Fuelings is not cheap. The kits cost around $400–$500 per month, excluding the cost of groceries for the homemade "lean and green" meals. As the Fuelings are all single-serving, the diet is not practical for people with larger households.
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Optavia Coaches and their qualifications
Optavia Coaches are not required to be credentialed health professionals, and therefore they are not qualified to give out health advice. They are often former Optavia followers who have been encouraged to become coaches and sell more plans. Optavia itself does not guarantee financial success for its coaches, and success is said to result from successful sales efforts, requiring hard work, diligence, skill, persistence, competence, and leadership.
The Optavia diet is a popular weight-loss plan that provides low-calorie, low-carb packaged foods alongside homemade meals. It emphasizes portion control with its Fuelings, which are pre-portioned and make healthy eating simple. The diet plan includes six small meals a day, with 1-3 Lean and Green meals, for which specific recipes and food options are provided.
The main health benefit of the Optavia diet is rapid weight loss, particularly for people who need to lose a significant amount of weight. However, whether this weight loss will be maintained after discontinuing the diet is unlikely, as the program lacks the educational component needed to sustain weight loss.
The Optavia diet is also very expensive, with kits costing approximately $400-$500 per month, excluding the cost of groceries for Green and Lean meals. The diet may not be practical for people with larger households, as the Fuelings are all single-serving.
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Optavia side effects
Optavia is a low-calorie, low-carbohydrate diet that is marketed for weight loss. The program consists of Optavia "fuelings", which are pre-prepared food items purchased from the company, and 1-2 home-prepared meals. Optavia's plans are very expensive, with kits costing roughly $400–$500 per month, and the diet itself is hard to follow.
Weight Regain: While Optavia can lead to short-term weight loss, it may not be the best program for keeping the weight off in the long run. About 90% of people who lose a significant amount of weight eventually regain about all of it. Weight regain can occur because severely cutting calories signals your body to decrease your levels of a hormone that promotes feelings of fullness while also increasing your levels of an appetite-stimulating hormone. This can lead to increased feelings of hunger, which may encourage eating more than usual and, as a result, weight gain.
Nutritional Deficit: The diet requires you to replace many, if not most, of your meals with replacement products (fuelings). However, these fuelings may not provide your body with enough calories and can deprive you of essential nutrients. Calorie intake should not fall below 1,200 per day for people assigned female at birth or 1,500 per day for people assigned male at birth, except under the supervision of a doctor.
Harmful to Relationship with Food: The restrictive nature of the Optavia diet can harm your overall relationship with food. When many food items become forbidden, it is natural to crave these items later on, which can lead to binge eating and feelings of guilt and shame.
Gallstones, Hormone Imbalances, Fatigue, and Diminished Metabolism: The drastic reduction in calories can lead to serious and unwanted side effects, including gallstones, hormone imbalances, fatigue, diminished metabolism, and even depression. Most Optavia plans fall within the 800-1300 calorie range, which can be less than half of some adults' basal energy needs.
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Optavia vs other diets
Optavia is a low-carb, low-calorie diet that provides pre-packaged, portion-controlled meals called "Fuelings". The diet is designed to induce weight loss by creating a calorie deficit. Optavia followers eat about six small meals a day, including one home-cooked meal. The diet also offers one-on-one coaching sessions to help with weight loss.
Compared to other diets, Optavia is relatively easy to follow due to its convenience and structure. The pre-packaged meals take the guesswork out of calorie counting and portion control, making it simple to track meals. The diet also offers ongoing support through coaching sessions, which have been shown to improve weight loss and diet adherence.
However, Optavia deviates from standard health and nutrition guidelines. The caloric intake is highly restrictive, and the diet itself is hard to follow long-term. Critics argue that it lacks the educational component needed to sustain weight loss after the program ends, and it may not be practical for people with larger households due to the cost and single-serving portions.
Additionally, Optavia's "Coaches" are often former clients who are not credentialed health professionals, so they are not qualified to give health advice. The diet can also be expensive, with kits costing around $400-$500 per month, and additional costs for groceries.
In terms of weight loss, Optavia has been shown to be effective in the short term. A 16-week study found that participants on the 5&1 Plan lost 5.7% of their body weight, on average. However, there is limited research on the long-term effectiveness of the diet, and experts worry that it may not be sustainable, with many regaining weight after transitioning off the meal replacements.
Overall, Optavia may be a good option for those looking for a structured, short-term weight loss plan with ongoing support. However, it is important to consult with a healthcare professional before starting any restrictive diet, and to be aware of the potential challenges and costs associated with the Optavia program.
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Frequently asked questions
Optavia is a low-calorie, low-carbohydrate diet that involves eating a mix of purchased, processed food called "fuelings" and homemade "lean and green" meals. Optavia offers seven different meal plans, with some plans allowing for three fuelings per day and others allowing for up-to five. The diet is designed to be easy to follow, with portion control and meal plans provided. However, some may find it challenging due to the extremely low-calorie intake and the cost of the program, which can be expensive.
The Optavia diet may not be suitable for everyone due to its low-calorie nature and potential side effects. It is always recommended to consult with a healthcare professional before starting any restrictive diet. Additionally, the Optavia diet is expensive, with kits costing approximately $400-$500 per month, and it may not provide the educational component needed to sustain weight loss after the program ends.
The Optavia diet is a popular weight loss plan that can lead to rapid weight loss, particularly for those who need to lose a significant amount of weight. It emphasizes portion control and provides meal plans, making it simple to follow. The diet also offers ongoing support and may improve blood pressure levels through weight loss and limited sodium intake.
Some potential side effects of the Optavia diet include gallstones for those already at risk and the lack of qualification of Optavia Coaches, who are not required to be credentialed health professionals. It is important to note that very low-calorie diets like Optavia should only be followed for a maximum of 12 weeks and under the supervision of a doctor.









































