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Protein power
Eating enough protein can sometimes be a challenge if you’re vegan or eating a primarily plant-based diet. The Recommended Dietary Allowance for protein for a healthy adult who doesn’t get a lot of exercise is currently 0.8 grams of protein per kilogram (2.2 pounds) of body weight per day. For a 150 pound adult that’s about 55 grams of protein per day. However, protein needs increase based on the type and amount of physical activity you perform, as well as your age. According to 2018 research published in the journal Nutrients, people 65 and older should get 1 to 1.2 grams of protein per kilogram is recommended. Serious athletes who follow a vegan diet may need as much as 2 grams per kg each day.
Protein is a part of every cell in the human body. This key macronutrient is needed to maintain, build, and repair tissues, including muscle, bones, skin, and even immune cells. Failing to get enough protein in your diet can lead to low energy, loss of muscle mass, diminished hair and skin quality, poor digestive health, hunger, weakened immunity, and increased injury risk.
Vegans can get enough protein
Fortunately a well balanced vegan diet can adequately meet your daily protein needs, and even support healthy weight management. A 2018 study published in the journal Nutrition & Diabetes, randomly assigned overweight adults to either a plant-based diet or standard diet for 16 weeks. Researchers found that the vegan diet was superior for improving body weight, reducing body fat, and improving insulin resistance markers.
However, vegan foods vary widely in their protein content. One cup of cooked quinoa provides 8 grams of protein, one ounce of almonds 5 grams, and a half cup of cooked black beans about 7 grams. In contrast, a quarter cup serving of a plant protein powder can easily provide 20-25 grams of protein, an amount on par with a 3-ounce skinless chicken breast.
That means a relatively small portion of plant protein powder can supply a generous chunk of a vegan’s daily protein requirement, and serve as a complement to the protein provided by whole plant foods, including produce, pulses, whole grains, nuts, and seeds. Check out these nutritionist-approved vegan protein bars that also do the trick.
Read the labels
But, not all plant protein powders are formulated the same way. As a registered dietitian, I’m pretty picky about the quality of the powders I use and recommend. To select the best options I use two rules of thumb:
- First: Look for a product made with simple, easily recognizable ingredients. The ingredient list should be the first thing you look at when reviewing brands online or at your local market. Some of my favorite choices are simply one type of isolated plant protein and nothing further.
- Second: Opt for plain, unflavored, unsweetened powders. This will allow you to add your own sweetener if needed—and control how much you use—and flavor the powder yourself with all-natural add-ins, like raw cocoa powder, spices, organic zest, and herbs.
Plain powders also offer more versatility because they can be used in a wide range of recipes. And buying unsweetened powder eliminates ingredients like man-made artificial sweeteners, including aspartame and sucralose, and highly intense sugar substitutes, like stevia or monk fruit (luo han guo); according to the Food and Drug Administration (FDA), they’re about 200 times sweeter than natural sugar. The latter two aren’t well studied in my opinion, and 2016 research published in the journal Cell Metabolism shows that artificial sweeteners may affect appetite regulation; other findings suggest they may be linked to an increased risk of metabolic diseases.
Here are eight plant protein options that meet my simple criteria. I’ve included nutrition facts, unique qualities they offer, as well as suggestions for easy ways to use powders to bolster your daily protein intake.
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