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How Long Should You Do the Bone Broth Diet?

4 min read

The bone broth diet is a plan that alternates between Paleo-style eating and mini-fasting, typically lasting 21 days. However, different variations and maintenance phases exist, making the ideal duration highly dependent on your specific health goals and how your body responds. For most, a short-term, structured approach is most effective for a body reset.

Quick Summary

This guide outlines popular bone broth diet durations, including 24-hour, 3-day, and 21-day plans. It discusses maintenance, potential benefits for gut health and weight loss, and the risks associated with extended adherence without professional guidance. The article also provides a comparative analysis and breaks down the proper reintroduction of foods.

Key Points

  • 21-Day Regimen: The most common plan, popularized by Dr. Kellyann Petrucci, alternates between five Paleo eating days and two bone broth fasting days per week for three weeks.

  • Shorter Cleanses (1-3 Days): Ideal for a quick digestive reset, these intensive fasts are useful as a periodic 'cleanse,' but should not be prolonged due to very low caloric intake.

  • Maintenance is Key: After the initial diet, transitioning to an 80/20 approach—eating clean 80% of the time—is vital for sustained results and avoiding rebound weight gain.

  • Break the Fast Correctly: To maximize benefits and avoid digestive upset, reintroduce solid, easily digestible foods slowly and deliberately.

  • Consult a Professional: Due to its restrictive nature, it's crucial to consult a doctor, especially if you have existing health conditions like high blood pressure or kidney disease.

In This Article

Understanding the Popular Bone Broth Diet Timelines

When considering how long you should do the bone broth diet, it's important to recognize that it is not a one-size-fits-all approach. The most common structured plans include a 21-day program, but shorter-term resets and longer-term maintenance strategies also exist. The best duration for you depends on factors like your health goals, fasting experience, and overall wellness. A short-term, intensive fast may offer a quick reset, while a longer, modified plan can support more sustainable, long-term habit changes.

The 21-Day Bone Broth Diet

Developed by Dr. Kellyann Petrucci, the 21-day bone broth diet is the most recognized regimen. It typically consists of three weeks, alternating between five days of eating Paleo-style meals and two non-consecutive days of mini-fasting. On eating days, you consume 1–3 cups of bone broth, while on mini-fasting days, you consume 5–6 cups. This cycle aims to support weight loss and improve gut health by giving the digestive system a regular break from processed foods. The diet's structure can be effective for kickstarting weight loss and resetting eating habits, but a strict adherence is necessary for the full 21 days to see claimed results.

Short-Term Bone Broth Cleanses (1-3 Days)

For those new to fasting or seeking a quick digestive reset, a shorter bone broth cleanse may be more suitable. A 1- to 3-day fast involves consuming only bone broth, water, and herbal tea. This intensive approach is designed to give the gut a complete break and can be used as an occasional reset, perhaps quarterly.

Benefits of a short-term cleanse include:

  • A gentle way to introduce your body to fasting.
  • Improved mental clarity and reduced bloating.
  • Reduced cravings for sugar and refined carbohydrates.

However, it is crucial to stay hydrated and listen to your body, as calorie intake is significantly low. For example, MojoMe recommends not extending a pure bone broth fast beyond 24 hours without adding a low-carb meal, which shows the intensity of these resets.

Transitioning to a Maintenance Phase

After completing the core 21-day program, many people transition to a less restrictive maintenance plan. A common strategy involves adopting an 80/20 approach, where you eat approved foods 80% of the time, and allow some flexibility for other foods 20% of the time. This helps prevent the restrictive mindset that can lead to a "yo-yo" cycle and rebound weight gain.

During the maintenance phase, you can continue incorporating 1–2 cups of bone broth daily. Some also choose to continue a weekly mini-fast day to maintain momentum and digestive benefits.

The Importance of How You Reintroduce Food

The way you break a fast or transition from a strict phase is critical to your success and well-being. After a fast, consuming a heavy or unhealthy meal can cause digestive distress and undo the benefits.

How to reintroduce solid foods:

  1. Start slow: Begin with small, easily digestible foods like cooked vegetables or a small portion of protein.
  2. Stick to whole foods: Initially reintroduce the Paleo-friendly foods from the main diet, avoiding processed foods, sugar, and dairy.
  3. Monitor your body: Pay attention to how different foods affect you to identify potential triggers or sensitivities.

Risks of Prolonged Restriction

Adhering to a highly restrictive diet for an extended period can lead to nutrient deficiencies and an unhealthy relationship with food. The bone broth diet, especially the fasting days, is low in carbohydrates and fiber, which are important for energy and digestive health. Prolonged restriction can also lead to a cyclical pattern of dieting and binge eating.

Additionally, over-consuming bone broth, especially if it is high in sodium, can pose risks for individuals with high blood pressure, heart disease, or kidney issues. Some concerns also exist regarding heavy metal contamination from bones, though the risk is considered low in most commercially available and homemade broths. Consulting a healthcare provider or a registered dietitian is always recommended before starting any new diet plan.

Short-Term vs. Long-Term Bone Broth Diet Comparison

Feature Short-Term Cleanse (1-3 Days) 21-Day Diet (Dr. Kellyann's Plan) Maintenance Phase (Ongoing)
Goal Quick reset, detoxification Kickstart weight loss, gut reset Maintain results, support gut health
Duration Up to 3 days 3 weeks (5 eating days/2 fasting days per week) Ongoing, as a lifestyle
Intensity High; very low calorie intake Moderate; restricted foods and weekly fasts Low; 80/20 rule, daily bone broth
Best For Fasting beginners, quarterly resets Individuals seeking structured weight loss Long-term sustainability and healthy habits
Risks Headaches, fatigue, nutrient deficit if prolonged Nutrient deficiencies, yo-yo dieting Less risk, but requires continued discipline

Conclusion: Finding the Right Length

Deciding how long to do the bone broth diet depends on your personal health objectives. For a quick reset, a 1- to 3-day cleanse can be effective. If your goal is more significant weight loss or a deeper dietary reset, the 21-day plan offers a structured and popular approach. Crucially, a long-term maintenance phase, focusing on whole foods and a balanced lifestyle, is key to sustaining results and preventing rebound weight gain. No matter the duration, always listen to your body and consult with a healthcare professional to ensure the plan is appropriate for your individual needs. The bone broth diet's ultimate value is not its strict rules, but rather its potential to serve as a bridge to healthier, more sustainable eating habits. Learn more about the components and benefits of the bone broth diet here.

Frequently Asked Questions

The most common structured plan is 21 days, but it is not recommended to continue a highly restrictive regimen for prolonged periods. For longer-term health, a maintenance phase incorporating bone broth into a balanced diet is safer and more sustainable.

While it's possible to extend the regimen, it comes with risks such as nutrient deficiencies and an increased chance of yo-yo dieting. It is highly recommended to transition to a less restrictive maintenance plan with your doctor's supervision for anything longer.

A short, intensive fast can be done periodically, such as once every few months or quarterly, as a reset. Excessive frequency is not advised due to the restrictive nature and low calorie intake.

Extended, restrictive dieting can lead to nutrient deficiencies, especially in carbohydrates and fiber, potentially causing digestive issues like constipation. It may also foster an unhealthy relationship with food and a cycle of dieting and binge eating.

The maintenance phase is an ongoing, sustainable approach often following an 80/20 rule, where you eat clean 80% of the time and allow more flexibility for the remaining 20%. You typically continue to consume 1-2 cups of bone broth daily.

The diet is not recommended for individuals who are pregnant, breastfeeding, immunocompromised, or have diabetes, eating disorders, kidney disease, or high blood pressure. Anyone with underlying health conditions should consult a doctor before starting.

While the diet's calorie restriction can lead to short-term weight loss, especially water weight, sustainable fat loss is more a result of consistent, healthy eating habits. The diet is effective for a structured, short-term reset but may not be the optimal long-term solution.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.