Protein in my Brocolli?
When protein is mentioned, most people think about meat -- beef, chicken, pork, and fish. Most people often mistakenly think that only animal products can provide us with protein. Most are not aware that vegetables are an abudant source of protein.
Amino Acids make up Protein
First, it should be known that dietary protein are made up of 21 types of amino acids. In terms of consumption as food, these amino acids can be divided into two types: essential and non-essential. So what's the difference?
Our bodies can make 13 amino acids. These are the non-essential amino acids; they're non-essential because we don't need to eat them because our body can already make them. The other 9 amino acids are essential. We need to consume these because our body cannot make them. Yes, it's that simple.
Animal Protein vs Vegetable Protein
Now let's get back to the topic of protein in vegetables. As mentioned before, vegetables are an abundant source of protein. The tricky part is that vegetable proteins are a mix-and-match of various amino acids, some are essential types and others are non-essential. So in order to get all the essential amino acids we need from vegetables, it would be prudent to eat a wide variety of different types of vegetables. The only exception to this is tofu, which has all the essential amino acids, and it's a reason why it's a favorite of a lot of vegans and vegetarians.
Although it's not necessary to try to combine different vegetables in one meal to get all the needed protein. Consuming a variety within a day is alright. Still, certain combinations make it convenient to get all the essential amino acids. A classic example is rice and beans.
In contrast to the mix-and-match amino acids of veggies, meat protein contain all the essential amino acids in one package, so it's not necessary to eat different variety of meat to get all the essential amino acids.
With that said, getting protein purely from vegetables alone is a perfectly fine way to get your protein. In fact, it can be healthier, because unlike meat, vegetables are 100% cholestoral free.





