Monday, February 11, 2013

Protein: Setting the Record Straight

One of the first questions you get as a vegan (or vegetarian) is "But where do you get all of your protein?" I'm here to set the record straight and tell you, in fact, where vegans get their protein and other little known facts about protein in general.


Did You Know...

1. Plants do in fact have protein! This is ultimately were all animals get their protein.

2. People don't need that much protein. 

The RDA(recommend dietary allowance) recommends 0.8 grams of protein for every kilogram that we weight. So that's about 0.36 grams of protein for every pound.

Taking this into account, vegans do get plenty of protein. Lets brake this down with a chart and some basic math...

If I weight 130 pounds, then I need 0.36 x 130 ≃ 47 grams of protein a day.

And lets say I eat..
    • Breakfast: 1 cup of oatmeal & 1 cup of soy milk= 13 grams protein
    • Lunch: PBJ Sandwich & spinach salad              = 14 grams protein
    • Dinner: Baked Beans, Potato, & Broccoli           = 20 grams protein   
                                                                                       Total = 47 grams protein

As you can see, vegans do get just enough protein. And on a typical day, I eat a lot more than this anyways. But when it comes to most meat eaters, they tend to get too much protein which brings me to my next point.


Food
Amount
Protein (grams)
Plant-based
Pinto Beans, cooked
1 cup
12
Chickpeas, cooked
1 cup
12
Black Beans, cooked
1 cup
15
Baked Beans
1 cup
12
Kidney Beans, cooked
1 cup
13
Lentils
1 cup
18
Tofu
4 oz
11
Tempeh
1 cup
41
TVP (Textured Vegetable Protein), cooked
1 cup
16
Peanut Butter
2 tbsp
8
Almonds
1/4 cup
8
Cashews
1/4 cup
5
Sunflower Seeds
1/4 cup
6
Quinoa
1 cup
9
Brown Rice, cooked
1 cup
5
Whole Wheat Bread
2 slices
5
Oatmeal
1 cup
6
Potato
1 medium (6 oz)
4
Spinach, cooked
1 cup
5
Broccoli, cooked
1 cup
4
Soy Milk
1 cup
7
Animal-based
Beef, lean chuck
6 oz
50
Cheddar Cheese
1 cup
28
Chicken Breast
100 grams
30
Eggs
2 eggs
13.5
Salmon
100 grams
25.5
Pork
100 grams
27.5



3. Too much protein is unhealthy and causes diseases of Over-Nutrition like osteoporosis and kidney stones. 

For nutrition, deficiency (too little) and toxicity (too much) of minerals, vitamins and even protein can cause health issues and is always something to be aware of, especially for protein.

4. Protein Deficiency (called Kwashiorkor) is really the result of a calorie deficiency. 

As long as you are eating enough calories (aka eating until you are full at every meal), this will never be a problem for any one.

My Basic Advice for Protein

  • Eating a plant based diet is the best way to ensure you are getting quality protein and just the right amount (not to mention avoiding all that cholesterol). But for meat eaters out there, meat proportions really should be cut down drastically.
  • Eat a variety of plant-based foods (grains, beans & legumes, vegetables, & fruit) and limit meat & oil consumption for a healthy diet that provides just enough protein. No counting calories or spending extra money for protein powders.
  • Eat until you are full. Listen to what your body is telling you. If you are more physically active, your appetite will make up the difference. Just eat until you feel satisfied.
For more information on protein, Dr. McDougall has a great post here.
I also found some more great info here.


1 comment:

  1. Wow, Claire, impressive AND informative. (and my first blog reading-how exciting!) As someone with MS, i have been told more than once to up my protein, especially to help my lethargy. I've been eating so much more healthy and my body actually craves what it needs, i.e. I'm dying for a carrot! Hmmm...i wonder if i am craving Vit A!
    Now if i can figure out how to remember to look at your stuff...love ya, Aunt Sally

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