How Does the Optavia Diet Work?

The Optavia Diet has become a popular weight loss program that promises to help individuals lose weight rapidly while encouraging long-term sustainable health. But how does the Optavia diet work exactly?

In this article, we’ll explore the various aspects of the Optavia diet, including its meal plans, cost, and the science behind its success.

Whether you are interested in the 5 and 1 Plan, the 4 and 2 Plan, or want to understand how you can do the Optavia diet on your own, this guide will cover everything you need to know.

What Does the Optavia Diet Consist Of?

The Optavia Diet is a structured program that emphasizes portion control, nutrient balance, and meal replacement.

The diet is based on the concept of Medifast, a popular meal replacement plan that provides low-calorie meals designed to promote weight loss.

Optavia aims to make the process easier by offering pre-packaged meals and snacks, allowing participants to avoid the need for calorie counting or meal prepping.

The Optavia diet consists of three main components:

  1. Fuelings – These are pre-packaged, nutritionally balanced meals and snacks that form the majority of your daily intake. They are designed to provide essential nutrients while keeping calories low to support weight loss.
  2. Lean and Green Meals – These are whole food meals that you prepare at home, consisting of lean proteins (like chicken, fish, or turkey) and non-starchy vegetables.
  3. Coaching Support – Optavia emphasizes the importance of behavioral change and encourages participants to work with a coach who can help guide them through their weight loss journey and provide personalized advice.

How Does the Optavia 5 and 1 Plan Work?

The Optavia 5 and 1 Plan is the cornerstone of the Optavia diet. This plan involves eating five Optavia Fuelings (pre-packaged meals) throughout the day, paired with one Lean and Green meal.

Here’s how the 5 and 1 Plan works:

  • 5 Fuelings per day: These are low-calorie, portion-controlled meals that include items like shakes, bars, soups, and more. The Fuelings are specifically designed to deliver nutrients while keeping calorie intake low (usually around 100-200 calories per fueling).
  • 1 Lean and Green Meal: This meal should consist of lean proteins (such as chicken, turkey, fish, or beef) and a variety of non-starchy vegetables (like leafy greens, cucumbers, and bell peppers). This meal is typically around 400 calories and is designed to help you get more whole foods while staying within a calorie range that promotes fat loss.
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By following this plan, you enter a state of fat burning ketosis, where your body begins to use fat stores for energy instead of carbohydrates. This process helps you shed pounds rapidly without sacrificing muscle mass.

Meal TypeDaily Calorie CountComponents
5 Fuelings~100-200 eachPre-packaged, low-calorie, nutrient-dense meals
1 Lean and Green Meal~400Lean protein and non-starchy vegetables
Total Calories/Day800-1,000

How Does Optavia Make You Lose Weight?

The Optavia Diet helps with weight loss by creating a calorie deficit through portion-controlled meals and increased fat burning. Here’s how:

  • Low-Calorie Intake: With the 5 and 1 Plan, your daily calorie intake typically falls between 800-1,000 calories, which is much lower than the average daily caloric requirement of most adults. This calorie reduction helps to create a caloric deficit, which is essential for weight loss.
  • Nutritionally Balanced: While the meals are low in calories, they are rich in essential nutrients, which minimizes nutrient deficiencies. The inclusion of lean proteins, healthy fats, and non-starchy vegetables helps to maintain muscle mass while encouraging fat loss.
  • Metabolic Boost: The Lean and Green meal provides your body with more substantial nutrition, which helps keep your metabolism active. This balance of protein and fiber also aids in appetite suppression.
  • Fat Burning: By limiting carbohydrate intake and increasing your fat intake, the Optavia diet helps your body enter a state of ketosis, where fat is used as the primary source of energy instead of carbohydrates.

How Does the Optavia 4 and 2 Plan Work?

The Optavia 4 and 2 Plan is another variation of the Optavia diet, which is designed for individuals who may prefer a slightly different structure for their meal plan. In the 4 and 2 Plan, you eat four Fuelings and two Lean and Green meals each day.

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Meal TypeDaily Calorie CountComponents
4 Fuelings~100-200 eachPre-packaged, low-calorie, nutrient-dense meals
2 Lean and Green Meals~400 eachLean proteins and non-starchy vegetables
Total Calories/Day1,200-1,400

This plan can be beneficial for individuals who have higher caloric needs or want to focus more on whole foods in their diet. It’s also an option for those who are transitioning out of the 5 and 1 Plan and want to gradually reintroduce more variety into their diet.

How Does the Optavia 4, 2, and 1 Plan Work?

The Optavia 4, 2, 1 Plan is an even more flexible option. This plan combines four Fuelings, two Lean and Green meals, and an additional one Healthy Snack per day.

Meal TypeDaily Calorie CountComponents
4 Fuelings~100-200 eachPre-packaged, low-calorie, nutrient-dense meals
2 Lean and Green Meals~400 eachLean proteins and non-starchy vegetables
1 Healthy Snack~100-200Whole food or other healthy options
Total Calories/Day1,500-1,700

This plan provides more flexibility, allowing for a higher caloric intake and more variety in your diet while still promoting healthy weight loss.

How Does Optavia Work So Fast?

One reason why Optavia works so fast is due to the low-calorie, high-nutrient content of the meals, which induces rapid weight loss.

By following the program’s meal plans, your body is forced to burn fat stores for energy. Additionally, the ketosis state helps speed up fat metabolism.

Because the plan is structured and eliminates food choices, there is less opportunity for emotional eating or overconsumption, which contributes to faster results.

However, it’s important to follow the program strictly to ensure nutritional balance and avoid potential side effects like fatigue or nutrient deficiencies.

How Much Does the Optavia Diet Cost?

The Optavia diet cost can vary depending on the plan you choose, but in general, it’s more expensive than preparing meals on your own. The cost of Optavia meal plans is primarily due to the convenience of pre-packaged meals and the additional coaching support.

  • Optavia 5 and 1 Plan: Around $400 – $500 per month for food, plus the cost of the coach if applicable.
  • Optavia 4 and 2 Plan: Around $450 – $600 per month, depending on the added meals.
  • Optavia 4, 2, 1 Plan: This may range between $500 – $700 per month, with additional snacks and meals included.
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These prices cover the Fuelings but don’t typically include the cost of the Lean and Green meals, which are prepared separately. If you choose to go with a coach, expect an additional fee that can range between $50 – $100 per month.

PlanApproximate CostDescription
Optavia 5 and 1 Plan$400 – $500/month5 Fuelings and 1 Lean & Green meal per day
Optavia 4 and 2 Plan$450 – $600/month4 Fuelings and 2 Lean & Green meals per day
Optavia 4, 2, 1 Plan$500 – $700/month4 Fuelings, 2 Lean & Green, 1 Healthy Snack

How to Do the Optavia Diet on Your Own

If you’re interested in the Optavia diet on your own, you can follow the basic principles of the plan without buying into the pre-packaged meals and coaching.

  1. Purchase Similar Nutritional Products: Instead of buying Optavia Fuelings, you can look for similar low-calorie, high-protein meals or snacks from other brands. Look for shakes, bars, and soups that are low in carbs and rich in protein.
  2. Prepare Your Lean and Green Meals: Choose lean protein sources like chicken, turkey, or fish and pair them with non-starchy vegetables like spinach, broccoli, and zucchini.
  3. Track Your Intake: Since you won’t have the exact portion-controlled meals from Optavia, it’s crucial to track your calories and macronutrients to ensure you stay within your weight loss goals.

What is the Optavia Diet Based On?

The **Optavia diet is based on the principles of low-calorie, nutrient-dense meal replacement and portion control. It also promotes behavioral change through personalized coaching to support long-term success.

The foundation of the diet is a structured, calorie-restricted approach designed to induce weight loss while maintaining nutrition balance.

The diet’s reliance on meal replacements and Lean and Green meals ensures that participants get the necessary nutrients while promoting fat loss.


In conclusion, the Optavia Diet is an effective weight loss program that uses meal replacements, portion control, and nutritional balance to help individuals lose weight and improve their overall health.

Whether you choose the 5 and 1 Plan, 4 and 2 Plan, or another variation, Optavia provides structure, convenience, and the potential for rapid weight loss.

However, its cost and reliance on pre-packaged meals may not be suitable for everyone, and some individuals may prefer to adapt the principles of the diet to suit their personal preferences.

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