The goal of this page is not (necessarily) to persuade, but to answer a question: Where do I get my protein? The same place many of the animals people eat do: Plants!
The protein question is the go-to question for anyone unfamiliar with the vegetarian/vegan diet.
I would like to share with you a chart from “The China Study,” by T. Colin Campbell, PhD and Thomas M. Campbell II, MD. This chart compares the nutrient composition of 500 calories of plant and animal based foods.
“Animal-Based Foods” = equal parts beef, pork, chicken, and whole milk (500 total calories)
“Plant-Based Foods” = equal parts tomatoes, spinach, Lima beans, peas, and potatoes (500 total calories)
NUTRIENT | Plant-Based Foods | Animal-Based Foods |
Cholesterol (mg) | – | 137 |
Protein (g) | 33 | 34 |
Fat (g) | 4 | 36 |
Beta-carotene (mcg) | 29,919 | 17 |
Dietary Fiber (g) | 31 | – |
Vitamin C (mg) | 293 | 4 |
Folate (mcg) | 1169 | 19 |
Vitamin E (mg_ATE) | 11 | 0.5 |
Iron (mg) | 20 | 2 |
Magnesium (mg) | 548 | 51 |
Calcium (mg) | 545 | 252 |
Striking, isn’t it?
Our obsession with protein consumption is misguided (deliberately – there’s a lot of money at steak) and positively linked to the diseases of affluence that are killing us at alarming rates.
To those relying on a meat-based diet, I would encourage you to consider:
- Where do you get your micro nutrients?
- Where do you get your fiber?
- How do you keep your cholesterol down?
- Not to mention: Do you know where that meat came from?
When was the last time someone in your family suffered from protein deficiency? When was the last time someone in your family suffered or died from heart disease, obesity, high blood pressure, type II diabetes, or cancer? Examples of these diseases are rampant in our society. The good news is, in many cases they can be slowed down, prevented, or reversed by a change in dietary habits.
But back to the topic.
The answer to the question of where I get my protein is: everywhere.
Almost all foods contain a percentage of protein, and we only need around 10-20% of our total calories to come from protein. Considering that 20% of a tomato’s calories are from protein, I think we’re in good shape.
Generally speaking: If there is no calorie deficiency, there is no protein deficiency.
I eat lentils, beans, peas, nuts, seeds, tofu, tempeh, seitan, buckwheat, quinoa, soy products, oats, vegan protein powder… the list goes on.
Protein is important, yes, but so are carbohydrates, fiber, and micro nutrients.
Eating a wide array of whole foods – vegetables, fruits, beans, grains, nuts and seeds, provides the body with all of the essential amino acids (that’s what we’re looking for in the protein), a wide array of micro nutrients, loads of dietary fiber to keep your pipes clean and running smoothly, and these foods lack cholesterol (our body makes all the cholesterol we need, there’s no benefit in consuming it, quite the contrary) and are naturally low in fat.
It’s probably worth mentioning that I supplement vitamins B12 and D. If you’re going vegan or vegetarian, you should look into doing the same.
Many people much more qualified than I have written scores on the subject. Here are a few links:
Sample menus to show how easy it is to meet protein needs from VRG (Vegetarian Resource Group)
Protein requirements and problems with too much protein from PCRM (Physicians Committee for Responsible Medicine)
Kaiser Permanente on percentage of protein needed for a healthy diet
More charts on protein requirements and sources from Vegetarians In Paradise
damn it Jim, I’m not a doctor. this information comes from my studies, experience, and god given good sense.