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Are Oats Good to Put in a Protein Shake? The Definitive Guide

4 min read

According to a 2014 study in The American Journal of Clinical Nutrition, consuming oat beta-glucan can help lower cholesterol. So, are oats good to put in a protein shake? Yes, they are—and they can transform a simple drink into a power-packed meal replacement that keeps you full for hours.

Quick Summary

Blending oats into a protein shake enhances its nutritional profile with complex carbohydrates and fiber, providing steady energy and boosting satiety. This also improves the texture, creating a thicker, more substantial drink ideal for breakfast or post-workout recovery. Different oat types offer varying consistencies, from smooth to hearty.

Key Points

  • Boosts Nutrition: Oats add complex carbs, fiber (beta-glucan), vitamins, and minerals to your protein shake.

  • Increases Satiety: The high fiber content in oats helps you feel full longer, aiding in weight management by reducing cravings.

  • Provides Sustained Energy: Complex carbohydrates from oats offer a steady release of energy, preventing blood sugar spikes and crashes.

  • Improves Texture: Oats act as a natural thickener, creating a creamy and satisfying consistency in your shake.

  • Choose the Right Oat Type: For smoothies, rolled or instant oats are recommended for a smoother texture; steel-cut oats are too coarse unless cooked.

  • Soaking Helps: Soaking rolled oats for 10-20 minutes can significantly reduce the graininess in your shake.

  • Consider Calories: While healthy, oats add calories, so be mindful of portion sizes if on a calorie-controlled diet.

In This Article

The Benefits of Adding Oats to Your Protein Shake

Incorporating oats into your protein shake can significantly upgrade its nutritional profile, providing a host of advantages beyond just increased protein. Oats are a rich source of complex carbohydrates, which are digested slowly by the body, providing a steady release of energy that helps sustain you for longer periods. This makes an oat-infused shake a great option for a morning meal or a pre-workout fuel source, helping to prevent energy crashes.

Fiber for Satiety and Gut Health

Oats are packed with dietary fiber, particularly beta-glucan, a soluble fiber well-known for its health benefits. This fiber adds bulk to your shake, contributing to a feeling of fullness and helping to curb hunger pangs between meals, which is excellent for weight management. Beta-glucan also promotes a healthy gut microbiome and has been linked to lowering LDL (bad) cholesterol levels, which supports cardiovascular health.

A Rich Source of Vitamins and Minerals

By adding oats, you're also fortifying your shake with essential micronutrients. Oats provide a range of vitamins and minerals, including manganese, phosphorus, magnesium, iron, zinc, and B-vitamins like thiamin. These nutrients play crucial roles in various bodily functions, from energy production and bone strength to immune system support and cell function.

Choosing the Right Oats for Your Shake

Not all oats are created equal when it comes to blending into a smooth shake. The type of oat you choose will have a significant impact on both the texture and the nutritional content of your final product. For a smooth, grit-free experience, processed oats like rolled or instant oats are best, as their structure breaks down more easily in a blender.

Comparison of Oat Types for Shakes

Oat Type Texture in Shake Best For Considerations
Rolled Oats Creamy, can have some chewiness Post-workout or meal replacement Blends easily, soaking can improve smoothness
Instant Oats Smoothest, almost no grit Quick shakes, fast energy Less fiber than rolled or steel-cut, can be higher in added sugar in flavored packets
Steel-Cut Oats Coarse, chewy texture Adding texture, requires cooking Too hard for blending raw, requires cooking beforehand
Oat Bran Fine, adds thickness Boosting fiber with minimal texture change Very easy to blend, high in soluble fiber

How to Prepare Oats for the Perfect Shake

For the best results, a little preparation goes a long way. Here are some tips for incorporating oats into your shake:

  • Soak for a smoother texture: To reduce graininess, soak rolled or instant oats in water or milk for 10 to 20 minutes before blending. This softens them and helps them break down more completely.
  • Blend with liquid first: For the smoothest possible shake, blend the oats with your chosen liquid (milk, water, etc.) for 30 seconds before adding other ingredients like protein powder, fruit, or nuts.
  • Use oat flour for guaranteed smoothness: If you want zero grit, you can grind your own oats into a fine flour using a high-speed blender or purchase pre-ground oat flour.

Potential Drawbacks and Considerations

While adding oats is generally a great idea, there are a few things to keep in mind:

  • Calorie Density: Oats add calories to your shake. If you're on a strict low-calorie diet, be mindful of portion sizes to ensure they fit your daily intake goals.
  • Digestive Issues: Some people, especially those new to a high-fiber diet, may experience gas and bloating when consuming a large amount of oats. Start with a small amount (1-2 tablespoons) and increase gradually to allow your digestive system to adjust.
  • Gluten Contamination: Although oats are naturally gluten-free, they are often processed in facilities that also handle wheat, barley, and rye. If you have celiac disease or a gluten sensitivity, be sure to purchase certified gluten-free oats to avoid cross-contamination.

Nutrient-Packed Oats Protein Shake Recipe

This recipe combines the best of both worlds: the high protein content of a supplement with the fiber and complex carbs of oats for a filling and delicious drink. The use of frozen banana provides a creamy, thick texture without the need for ice.

Ingredients:

  • 1/2 cup rolled oats (soaked for 10 mins if desired)
  • 1 scoop vanilla or chocolate protein powder
  • 1 frozen banana
  • 1 cup almond milk (or milk of choice)
  • 1 tbsp peanut butter or almond butter
  • 1/2 tsp cinnamon

Instructions:

  1. Add all ingredients into a high-speed blender.
  2. Blend on high for 30-60 seconds, or until completely smooth and creamy.
  3. Adjust consistency by adding more liquid if too thick, or more oats if too thin.
  4. Pour into a glass and enjoy immediately.

Conclusion: The Final Verdict on Oats in Shakes

In conclusion, adding oats to a protein shake is an excellent way to enhance its nutritional value and make it a more complete, satisfying meal. By incorporating fiber, complex carbohydrates, and essential micronutrients, oats transform a simple shake into a powerful tool for sustained energy, appetite control, and overall health. While it's important to be mindful of factors like texture and calorie content, the benefits for most individuals far outweigh any potential drawbacks. For a smooth, creamy shake, opt for rolled or instant oats, and consider soaking them beforehand for the best results. Whether for a quick breakfast, a post-workout refuel, or a satisfying snack, putting oats in your protein shake is a smart and healthy choice.

Visit the NIH website for research on dietary fiber and its health benefits.

Frequently Asked Questions

Yes, it is perfectly safe to put raw, uncooked rolled or instant oats into a protein shake and blend them. Rolled and instant oats are already steamed and toasted during processing, making them safe to consume without cooking.

Yes, adding oats is an excellent way to thicken a protein shake. As they absorb the liquid, they expand and create a creamier, more substantial texture, which can make the shake more filling.

For the smoothest consistency, instant or finely ground rolled oats are the best choice. For an even smoother result, try soaking rolled oats for 10-20 minutes before blending.

It is not recommended to use raw steel-cut oats in a shake, as they are too hard and chewy for blending effectively and can be difficult to digest raw. Steel-cut oats should be cooked before adding them.

For most people, adding oats does not cause digestion issues. However, if you are new to a high-fiber diet, start with a small amount of oats to allow your body to adjust gradually, which can prevent gas or bloating.

Start with 1 to 2 tablespoons of oats per shake and adjust the amount based on your texture preference and calorie goals. It's best to start with a small amount and increase it gradually.

Yes, oats can be beneficial for weight loss. The combination of protein and fiber increases satiety, keeping you full for longer and reducing the urge to snack unnecessarily. This can help you maintain a calorie deficit more easily.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.