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Last update: November 20, 2024

4 minute read

The Carnivore Diet

Curious about the meat-only trend? Discover the carnivore diet's potential benefits, risks, and how it stacks up against other low-carb plans. Get evidence-based insights on this controversial approach to eating.

Stephanie Wright

By Stephanie Wright, RN, BSN

Edited by Dr. Jacquie Leone, NMD, HN

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The carnivore diet, which focuses solely on animal products like meat, has become a controversial trend. This guide will explore its main components, claimed benefits, potential risks, and how it compares to other low-carb diets.

Key takeaways

  • The carnivore diet consists almost exclusively of animal products, primarily meat
  • Proponents claim benefits like weight loss and reduced inflammation, but scientific evidence is limited
  • Most nutrition experts don’t recommend the carnivore diet due to its extreme nature and potential health risks

    What is the carnivore diet?

    The carnivore diet is a highly restrictive eating plan that eliminates virtually all plant-based foods. Here's what you need to know about its components:

    Foods included in the carnivore diet

    • Meat (beef, pork, poultry, organ meats)
    • Fish and seafood
    • Eggs
    • Some dairy products (usually low-lactose options like butter and hard cheeses)
    • Water

    Foods excluded from the carnivore diet

    • All plant foods (fruits, vegetables, grains, legumes, nuts, seeds)
    • Most dairy products
    • All carbohydrates and fiber
    VitaRx Tip

    This extreme approach to eating sets the carnivore diet apart from other low-carb diets, which typically allow for some plant-based foods and a wider variety of nutrient sources.

    Claimed benefits of the carnivore diet

    Proponents of the carnivore diet claim a range of potential benefits, including:

    • Weight loss
    • Improved blood sugar control
    • Reduced inflammation
    • Better digestion
    • Increased energy
    • Improved mental clarity

    Potential risks and downsides

    While some people report positive experiences with the carnivore diet, it's essential to consider the potential risks and downsides:

    1. Nutrient deficiencies: Eliminating all plant foods can lead to deficiencies in vitamins, minerals, and antioxidants.
    2. Very low fiber intake: This may cause constipation and other digestive issues.
    3. High saturated fat intake: Potentially increasing cholesterol and the risk of heart disease.
    4. Increased risk of certain cancers: Especially colorectal cancer.
    5. Kidney stress: Due to high protein intake.
    6. Difficult to sustain long-term: The extreme restrictions can make it challenging to follow.
    7. Socially restrictive: Limiting food choices can make social situations challenging.
    8. Potential for disordered eating behaviors: Extreme diets can sometimes trigger or exacerbate eating disorders.

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    Lack of scientific evidence

    One of the most significant concerns about the carnivore diet is the absence of long-term studies on its safety and efficacy. Most claims of benefits are based on personal experiences rather than scientific research.

    Expert opinions

    The majority of nutrition experts and medical professionals don’t recommend the carnivore diet due to its extreme restrictions and potential health risks. They generally advise following a more balanced diet that includes a variety of foods from all food groups.

    Carnivore diet vs. other low-carb diets

    To put the carnivore diet into perspective, let's compare it to other popular low-carb eating plans:

    Aspect

    Carnivore Diet

    Keto Diet

    Atkins Diet

    Paleo Diet

    Food Restrictions

    Only animal products

    Some low-carb vegetables, nuts, and seeds allowed

    Starts very low-carb, gradually reintroduces carbs

    Includes fruits, vegetables, nuts, and seeds

    Carbohydrate Intake

    Closest to zero carbs

    20-50 grams per day

    Starts at 20-25 grams, then increases

    Can be low-carb but not necessarily

    Ketosis

    Induces ketosis

    Designed to maintain ketosis

    Induces ketosis in early phases

    May or may not induce ketosis

    Flexibility

    Most restrictive

    Restrictive but allows more variety

    More flexible with phased approach

    Offers more food variety, most flexibility

    Health Concerns

    Highest risk of nutrient deficiencies

    Concerns about long-term effects, but less extreme

    Generally considered more balanced

    Can be nutritionally balanced

    Evidence Base

    Lacks scientific evidence

    More research available

    Well-studied for short-term weight loss

    Some evidence for health benefits

    Frequently asked questions (FAQ)

    Here are some of the most frequently asked questions about the carnivore diet.

    Final thoughts

    The carnivore diet cuts out all plant-based foods and focuses only on animal products, but there's little scientific support for its benefits and significant risks like nutrient deficiencies. It's more restrictive and potentially harmful than other low-carb diets, and most experts advise against it. Before making drastic changes, consult a healthcare professional for a balanced plan. A varied, sustainable diet is generally best for long-term health.

    Sources and references


    Author

    Stephanie Wright avatar

    Stephanie brings over 13 years of diverse nursing experience to the table, having honed her expertise in critical care, mental health, and utilization management. Her journey as a registered nurse across these various healthcare sectors underscores her adaptability and deep commitment to patient care.

    Fact checker

     Dr. Jacquie Leone avatar

    Dr. Leone holds a BA in Psychology, a Doctorate in Naturopathic Medicine, and board certification in holistic nutrition. In addition to practicing medicine, Dr. Leone has developed and currently teaches science and nutrition courses for a nationally accredited institution. She specializes in chronic illness, gastrointestinal dysregulation, inflammatory conditions, and mental health. Her unique approach combines the wisdom of Eastern medicine with the technology and science of Western medicine, offering an integrative approach heavily focused on functional medicine.

    At VitaRx, we're not just passionate about our work — we take immense pride in it. Our dedicated team of writers diligently follows strict editorial standards, ensuring that every piece of content we publish is accurate, current, and highly valuable. We don't just strive for quality; we aim for excellence.


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