Dietary fiber is found in plants but not animals.

Plant protein sources, which also containfiber, are only partially digested or not digested by the body.

Fiber passes through the digestive system, giving stool bulk and making it softer.

Protein dishes including tofu and braised pork rice

Thai Liang Lim / Getty Images

Environmental Impact

Animal and plant protein sources have different environmental impacts.

Choosing animal proteins produced with moresustainable practicesis also a way to lessen the environmental effect of meat protein.

Potential Concerns

Some animal protein sources may carry risks.

Studies have shown thathigh-protein diets, in general, are helpful for weight loss.

Overall, there is a lack of research comparing the effects of animal vs. plant proteins on weight loss.

Summary

Protein is essential to human health and may come from animal or plant sources.

Choosing which ones to prioritize in an eating plan is a matter of personal choice and availability.

Long-term health outcomes may also be affected by protein choices.

More studies are needed to understand the differences between animal and plant proteins and how they affect individuals.

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