Protein is one of the most important nutrients for overall health. Not getting enough can negatively affect your health, body composition, and growth. But how much protein should you get each day?
Unfortunately, there's no solid scientific proof about the exact right amount of protein. But generally, it's not recommended to eat large amounts. To avoid these harms .
An adult man can eat 56 grams and a woman 46 grams of protein if not exercising. This amount is enough to avoid risks of deficiency. But your body's protein needs also depend on many factors like activity level, age, muscle mass, and your goals.
What is protein and why is it important?
Proteins are key nutrients for building muscles, tendons, organs, and other molecules that handle many important tasks. Proteins are made of small molecules called amino acids linked like a string that then fold into complex shapes. Your body makes some of these amino acids, but you must get others from your food. It's important to focus on protein quality, not just quantity.
When eating animal proteins, your body benefits because animal tissues are quite similar to human ones. So eating animal products like meat, chicken, fish, and dairy will give you the protein you need.
But if you don't eat any animal foods, it means your body will struggle to get enough protein. So you need to know the different plant protein sources and also keep taking supplements regularly.
Protein is also known to help with weight loss by boosting metabolism, and it helps reduce appetite too. Studies show eating about 25-30% of daily calories from protein boosts metabolism. Protein is better than fats and carbs for feeling full.
If your goal is weight loss, it's recommended to eat about 30% of your daily calories from protein. For example, if your daily target is 2000 calories, you should eat about 150 grams of protein. Protein helps build muscle, which burns more fat since your body makes more muscle protein to avoid breaking down. There should also be a positive protein balance, often called nitrogen balance, because protein is rich in nitrogen.
Does protein have any bad side effects?
Most of the time people think protein foods are high in fat and cause weight gain plus other health issues, and that a high-protein diet can harm kidneys and cause weak bones. But science doesn’t back this up. Actually, eating lots of protein may lower blood pressure and help fight diabetes. Just remember damage happens only if you eat too much protein from unhealthy sources - that's the main cause of obesity-related diseases.
How do you get enough protein in your diet?
The best protein sources are meat, fish, eggs, and dairy because they have all the essential amino acids your body needs to build muscle. Don’t forget some plants are also rich in protein like quinoa, legumes, and nuts. Still, most people usually don’t need to count how much protein they eat.
