Important
Non-Meat Sources Of Protein For Vegetarians
Although most vegetarians consume a considerable amount of
protein, they often do not absorb as much as they would on a
nonvegetarian diet. This is because plant proteins are
considerably less digestible than animal proteins, which
contain amino acid chains that are closer or identical to human
amino acid chains.
Consuming animal proteins might yield
close to a 1:1 absorption ratio, while consuming plant
proteins, such as wheat, might only yield 50% of the amino
acids needed to build a "complete protein" or a protein that
can readily be assimilated into the human body.
In order for vegetarians to absorb a healthy amount of
protein, they must consume a variety of plant proteins to form
complete amino chains. By eating vegetables, legumes, seeds,
nuts, fruits, and whole grains, vegetarians can increase the
amount of complete proteins they create by combining a number
of varieties of amino acid chains.
Vegetarians must also consume more foods that contain
proteins because plant proteins are generally harder to digest.
While a nutritional label may suggest that pasta has 5 grams of
protein per serving; you may only be able to digest 2-3 grams
of that protein, which means you must complement the pasta with
other sources of protein.
In addition to natural sources of protein, vegetarians
should also seek the foods that are "protein-fortified", or
artificially-infused with protein.
For example, many shops or supermarkets offer a wide variety
"protein-fortified" pasta and bread. We have seen pasta that
contains as much as 12 grams of protein per serving.
Soy milk as such is also a good source of protein for
vegetarians. Studies on isolated soy protein show that it can
be absorbed nearly as well as animal proteins, yielding close
to a 1:1 protein absorption ratio.
For non-vegan vegetarians, yogurt, milk, and eggs (which
contain complete proteins) are all excellent sources of
protein.
As a serious vegetarian you have a number of options open to
you, to boost your protein intake, and you should consider
taking advantage of all of them. You should diversify your food
selections, drink more soy products, and eat
"protein-fortified" breads and pasta.
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