The Top Five Nutrients
A Vegetarian Lacks
Both
vegetarian and non-vegetarian diets have advantages. Vegetarian
diets tend to be rich in antioxidants, certain vitamins, and
healthy fats. Non-vegetarian diets, by contrast, tend to
contain more protein, iron, zinc, calcium, and vitamin
B-12.
If you
already decided to adopt a vegetarian diet, it is essential you learn how
to increase your intake and absorption of these
nutrients to avoid short-term and long-term health
complications.
In the
next few paragraphs, I will explain how you can regularly assimilate
larger portions of these nutrients into your regular
diet:
1.
Protein. Different types of protein are made up
of different
permutations of amino acid chains. In order to create a
"complete protein" or a protein that can be
assimilated into the human body as tissue, you must
consume foods that contain complementary chains of
amino acids.
Wheat,
nuts, and beans are three types of vegan-friendly
incomplete
proteins; however, wheat is hard to digest and up to 50% of
its protein is lost during the
process.
Isolated
soy protein, which you can get from a number of sources (including soy
milk), can be digested efficiently-enough to match
the animal protein yields.
2. Iron.
Plant sources contain a significant amount of
iron, but in
nonheme form, which is more sensitive to inhibitors than iron
that comes from animal products. You should do two things
to increase your blood-iron levels: 1) consume more
plant iron; and 2) avoid absorption inhibitors, such as tea,
coffee, and fiber.
3. Zinc.
Whereas non-vegetarian diets seem to enhance the absorption of zinc;
vegetarian and vegan diets do the exact opposite--they
inhibit it.
Nutritionists suggest
that you can overcome this by consuming more foods
that contain zinc, such as soybeans, cashews, and
sunflower seeds
while reducing your intake of inhibitors by washing vegetables and
grains.
4.
Calcium. While vegetarians can easily consume
an adequate
amount of calcium without any dietary additions, it is
important that vegetarians avoid consuming certain foods
that are high in oxalates, which inhibit calcium
absorption.
Dietitians suggest that
vegetarians do not consume spinach, beet greens, and
swiss chard as the calcium component of a meal
plan. While they are rich in calcium, they also
contain high amounts of oxalates.
Rather
than consuming those foods for calcium, vegetarians should consider
other options, such as soy yogurt, tofu, beans,
almonds, and calcium- fortified foods.
5.
Vitamin B-12. Many vegetarians lack vitamin B-12 simply because it
does not exist naturally in any non-animal
forms. Vegetarians should seek out vitamin B-12
fortified foods, such as certain soy milks and
cereals to supplement what they
lack.
As I
outlined, there are a number of nutrients vegetarians can lack of they
do not research and plan. This is not meant to
discourage people
from becoming vegetarians, but instead to encourage them to spend
time planning a health approach to their
vegetarian diet before starting it.
When
planned adequately, a vegetarian diet can not only make up for what
it lacks from animal products, but it can
far exceed the
healthfulness of most non-vegetarian diets.
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