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Quinoa: The Superfood That Lowers Blood Pressure

By Jon Yaneff, CNP ,

Disclaimer: Results are not guaranteed*** and may vary from person to person***.

I have a rule about being able to pronounce the food I eat. Take quinoa, for example. This superfood has gained a lot of popularity in recent years—and it’s a name that you will want to remember for years to come. It may not look like it, but the food is pronounced KEEN-wah.

Quinoa is popping up everywhere, from being added as a main ingredient in granola bars to being featured as a signature dish in restaurants. In fact, the Food and Agricultural Organization of the United Nations acknowledge quinoa for its “high nutritive value.” NASA astronauts even bring quinoa along with them during long spaceflights!

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But quinoa is more than a trendy superfood for spacemen.

What Is Quinoa?

The Incas have referred to quinoa as the “mother of grains.” Although it is cultivated for use as a grain, quinoa is actually a seed. It is harvested from a plant called goosefoot and has been used since 3000 B.C. in Bolivia, Peru, Argentina, Columbia, and Chile. Quinoa is from the Amaranthaceae family, and it closely resembles another healthy seed called amaranth. It is also from the subfamily Chenopodium quinoa, and it is related to other plants like spinach, Swiss chard, and beets.

Quinoa was an important food staple for South Americans, as it was known to increase stamina in Aztec warriors. In the late 1980s, farmers John McCamant and Ernie New began cultivating quinoa in Colorado—it rapidly began gaining popularity across North America.

Quinoa Nutrient Analysis

Quinoa is an important part of every healthy diet. In fact, the nutritional status of quinoa is pretty close to perfect. It is famously known as a complete protein food. In other words, it contains all nine essential amino acids. In particular, there are large amounts of the amino acids isoleucine and lysine found in quinoa.

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It is also considered a high-fiber food, and it contains almost four times the calcium than wheat. Quinoa contains the monounsaturated fat, oleic acid, and the omega-3 essential fatty acid alpha-linolenic acid (ALA). It is a great antioxidant source and includes phytonutrients such as vanillic acid, hydroxybenzoic, coumaric, and ferulic. Quinoa is filled with the flavonoids kampferol and quercetin. It contains the anti-inflammatory polysaccharides rhamnogalacturonans and arabinans.

The health benefits of quinoa also stem from the many vitamins and minerals inside the super grain. Quinoa contains the gamma-tocopherol form of vitamin E, as well as vitamin B1, B2, B3, B6, and folate. It also contains good sources of magnesium, manganese, iron, zinc, potassium, copper, and phosphorus.

Quinoa Nutrition Chart

How does the nutrition of quinoa stack up? The quinoa nutrition chart is a good reference tool. Here is the nutritional information for one cup of cooked quinoa:

Nutrient Amount Daily Amount
Calories 158.95 N/A
Carbohydrates 29.28g N/A
Fiber 2.51g 10.04%
Protein (Amino Acids) 5.57g N/A
Tryptophan 0.06g 18.75%
Threonine 0.20g 16.13%
Isoleucine 0.20g 17.39%
Leucine 0.33g 13.04%
Lysine 0.31g 13.19%
Methionine 0.11g 14.86%
Cystine 0.16g 39.02%
Phenylalanine 0.23g 19.33%
Tyrosine 0.16g 16.19%
Valine 0.25g 17.01%
Histidine 0.13g 10.08%
Monounsaturated Fat 0.65g N/A
Polyunsaturated Fat 1.00g N/A
Omega-3 Fatty Acids 0.06g 2.40%
Vitamin E 3.08 IU N/A
Vitamin B1 0.08mg 5.33%
Vitamin B2 0.17mg 10.00%
Vitamin B3 1.25mg 6.25%
Vitamin B6 0.09mg 4.50%
Folate 20.83mcg 5.21%
Calcium 25.50mcg 2.55%
Magnesium 89.25mg 22.31%
Manganese 0.96mg 48.00%
Iron 3.93mg 21.83%
Zinc 1.40mg 9.33%
Potassium 314.50mg N/A
Copper 0.35mg 17.50%
Phosphorus 174.25mg 17.43%

* N/A—Not Applicable

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Quinoa: The Super Food That Lowers Blood Pressure

Quinoa is classified as a great food that can naturally lower blood pressure in a couple of ways:

Other Health Benefits of Quinoa

Quinoa is not labelled a superfood for nothing. There are also several other key health benefits of quinoa:

How Can You Fit Quinoa Into Your Diet?

It can be a challenge to incorporate new foods into your diet. Luckily, quinoa tastes great and it can easily fit within any diet—plus, there are a variety of quinoa options. The most common quinoa color is white, or it may look transparent yellow. Other quinoa colors include black, orange, pink, purple, and red. It can taste sweet, bitter, or nutty (the black quinoa is thought to be sweeter than the other varieties).

You may also find quinoa paired with its cousin, canahua (Chenopodium pallidicule). It is often called baby quinoa, and it pronounced kan-ya-wa.

Quinoa can be used in a variety of ways:

Cooking Quinoa

Quinoa is extremely easy to cook. It may be necessary to rinse the quinoa with water before cooking to get rid of its protective residue layer called saponin. However, there are some quinoa brands that come pre-rinsed.

Next, combine a cup of quinoa with two cups of filtered water, and add some Celtic sea salt. For extra flavor, you can also toast the quinoa seeds on the stove for about three minutes before adding the seeds to the water. Bring the water to a boil then reduce the heat to low. Cover and continue to cook for 15 to 20 minutes. After the water has been absorbed, the quinoa will look fluffy. Let it stand for about five minutes; then you can use it for any dish you desire.

Delicious Quinoa Recipes

For people new to quinoa, you can simply combine quinoa with your favorite veggies (i.e. cucumbers, tomatoes, red onion) and add some extra virgin olive oil for a tasty quinoa salad. Here are a few more quinoa recipes you may want to try:

1. Goji Quinoa Granola

Store-bought granola is full of fat and sugar. Instead, try this easy-to-make quinoa granola. It makes about four cups. You can have it for breakfast or snack on it throughout the day:

Ingredients:

Directions:

2. Quinoa Patties

Here is another great quinoa recipe that makes a good veggie burger alternative:

Ingredients:

Directions:

Are There Quinoa Concerns?

Quinoa is considered a powerhouse food that is safe to eat, and most people can digest it without any adverse reactions. However, there is one minor precaution with quinoa—it may contain a high amount of oxalates. Too many oxalates can interfere with the absorption of calcium.

The overconsumption of oxalates can lead to conditions such as painful bowel movements or burning urine, depression, intestinal permeability (leaky gut), hives, kidney stones, external female genital irritation or pain, and inflammatory or joint pain, like arthritis or fibromyalgia. The key is to eat quinoa in moderation (i.e. every other day instead of every day). Besides quinoa, other high-oxalate foods include:

Also Read:

Sources:
Mateljan, G., The World’s Healthiest Foods: Essential Guide for the healthiest way of eating (Seattle: George Mateljan Foundation), 672-675.
Murray, M., et al., The Encyclopedia of Healing Foods (New York: Atria Books, 2005), 348-350.
“Can you tell me what oxalates are and in which foods they can be found?” The World’s Healthiest Foods web site; http://www.whfoods.com/genpage.php?tname=george&dbid=48, last accessed July 3, 2015.
“A cautionary tale about eating high oxalate foods,” Stop the Thyroid Madness web site; http://www.stopthethyroidmadness.com/oxalates/, last accessed July 3, 2015.
Daniluk, J., “Five health benefits of eating quinoa,” Chatelaine web site, May 2, 2011; http://www.chatelaine.com/health/diet/five-health-benefits-of-eating-quinoa/.
“Lower Blood Pressure with Quinoa – The Super Grain,” Hello Heart web site, May 20, 2015; https://helloheartapp.com/quinoa-reduces-bp/.
Krishna, G.G., “Effect of potassium intake on blood pressure,” Journal of the American Society of Nephrology 1990; 1(1): 43-52.
Kass, L., et al., “Effect of magnesium supplementation on blood pressure: a meta-analysis,” European Journal of Clinical Nutrition 2012; 66(4): 411-418.
Zack, J., “All About Quinoa: Health Benefits, Cooking Tips, & More,” Built Lean web site, April 3, 2013; http://www.builtlean.com/2013/04/03/quinoa-health-benefits-cooking-tips/.
Pasko, P., et al., “Effect of Quinoa Seeds (Chenopodium quinoa) in Diet on some Biochemical Parameters and Essential Elements in Blood of High Fructose-Fed Rats,” Plant Foods for Human Nutrition 2010; 65(4): 333-338.

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