What happens when people eat only meat?
Carnivore Diet: A Scoping Review of the Current Evidence, Potential Benefits and Risks
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Some people eat only meat and eggs to feel better or fix health problems. This review looked at what science says about this diet.
No biological mechanisms were identified in this study. This may be an epidemiological, observational, or survey-based study that reports associations rather than proposing causal biological pathways.
Systematic Reviews & Meta-Analyses
Max 100Randomized Controlled Trials
Max 90Cohort Studies
Max 72Case-Control Studies
Max 58Cross-Sectional Studies
Max 44Case Reports & Case Series
Max 30Expert Opinion & Narrative Reviews
Max 51 / 5
Evidence Score
Based on clinical experience or non-systematic literature reviews. The lowest level of evidence as they are most susceptible to bias and personal perspective.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Some people eat only meat and eggs to feel better or fix health problems. This review looked at what science says about this diet.
No biological mechanisms were identified in this study. This may be an epidemiological, observational, or survey-based study that reports associations rather than proposing causal biological pathways.
Systematic Reviews & Meta-Analyses
Max 100Randomized Controlled Trials
Max 90Cohort Studies
Max 72Case-Control Studies
Max 58Cross-Sectional Studies
Max 44Case Reports & Case Series
Max 30Expert Opinion & Narrative Reviews
Max 51 / 5
Evidence Score
Based on clinical experience or non-systematic literature reviews. The lowest level of evidence as they are most susceptible to bias and personal perspective.
Publication
Related Content
Claims (6)
People on a meat-only diet for months say they feel healthier, more full, sleep better, and have more energy and mental clarity — and most say they do it for health reasons, even though science hasn't fully proven these benefits.
People on a meat-only diet for up to a few years tend to see their 'bad' and total cholesterol go up a lot, which might raise their risk of heart problems.
If you're eating only meat on a carnivore diet, you're probably getting almost no fiber and missing key vitamins and minerals like vitamin C and potassium, which could put your health at risk over time.
People with inflammatory bowel disease who eat only animal products for several months to years might see less inflammation in their bodies, based on lower levels of key inflammation markers in their blood and stool.
Eating only animal products helps keep your body's iron levels just right — not too low to cause fatigue, and not too high to cause harm.