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...

Eating only meat long-term might hurt your heart, mess with your metabolism, and weaken your gut and immune system because it lacks fiber and key nutrients found in plants.

People who eat low-carb, high-fat diets tend to eat way less fiber than vegans, vegetarians, or meat-eaters, and only 8% of them get enough fiber — but they still get enough vitamins because they take supplements.