High Fiber Smoothie with Chia Seeds and Mixed Berries
As a Registered Dietitian, it’s my personal mission to help you get more fiber in your diet. This creamy high fiber fruit smoothie is the easiest way to do so, with 12 grams of fiber from whole food sources including chia seeds, frozen mixed berries, and banana. It also has 19 grams of protein – the protein + fiber combo is so filling!

This high fiber breakfast recipe has my two favorite high fiber ingredients for smoothies: berries and chia seeds. Together with banana, Greek yogurt, and soy milk, these simple ingredients make for a thick, creamy, and delicious breakfast smoothie.
If you’ve never had a chia seed smoothie before, fear not. They blend up completely with the other ingredients, do not alter the flavor, AND help make the smoothie extra thick with a milkshake texture. These little seeds add 5 grams of fiber to this recipe, so they’re not to be skipped.
A few quick ingredient notes:
- Soy milk: I opted for unsweetened soy milk because it provides an additional 1 gram of fiber to this smoothie. I’ve tested this recipe with regular cow’s milk and you cannot tell the difference between the two, flavor-wise.
- Frozen mixed berries: I recommend using a three berry blend of blueberries, raspberries, and blackberries (without strawberries) for the biggest fiber boost. Strawberries have the least amount of fiber of these four berries. You can get a three berry blend from both Trader Joe’s and Costco!
Start your day with this fiber-rich smoothie and you’ll already meet about 40% of your daily fiber needs! And if you’re looking for more high fiber recipes for breakfast, check out my oatmeal breakfast cookies and high fiber muesli recipe.



Let me know if you love this post by leaving a comment or star rating below, and check out Instagram and Pinterest for more healthy lifestyle inspiration. Thanks for stopping by!
High Fiber Smoothie with Chia Seeds and Mixed Berries
- Prep Time: 5 minutes
- Total Time: 5 minutes
- Yield: 1 1x
- Category: smoothies
- Method: blender
- Cuisine: American
- Diet: Vegetarian
Description
As a Registered Dietitian, it’s my personal mission to help you get more fiber in your diet. This creamy high fiber fruit smoothie is the easiest way to do so, with 12 grams of fiber from whole food sources including chia seeds, frozen mixed berries, and banana. It also has 19 grams of protein – the protein + fiber combo is so filling!
Ingredients
- 1 cup mixed frozen berries (three berry blend)
- 1 small ripe banana
- 1/2 cup plain Greek yogurt
- 1/2 cup unsweetened soy milk
- 1 tbsp chia seeds
Instructions
- Add the ingredients to a personal blender, such as a Nutribullet, in the order listed.*
- Blend for 30 seconds to 1 minute, until completely smooth and creamy.
- Pour into a 12 oz glass and enjoy right away.
Notes
*If using a standard blender, such as a Vitamix, add the ingredients in the following order: soy milk, Greek yogurt, banana, frozen berries, chia seeds. As a rule of thumb, you always want to put your liquid and soft smoothie ingredients close to the blender blade.
Nutrition Disclaimer
As a Registered Dietitian, I create nutritionally-balanced recipes using whole food ingredients to promote good health and well-being. Additionally, I am a Certified Intuitive Eating Counselor. My nutrition philosophy encompasses an all-foods-fit approach, and I do not promote tracking calories, macronutrients, or other numbers. Nevertheless, I understand that this information can be educational and helpful for some people.
I cannot guarantee complete accuracy of the nutrition information provided here, as these numbers are estimates. Nutrition is individualized. If you have specific nutrition needs, please consult your physician or a Registered Dietitian.
Nutrition
- Serving Size: 1 smoothie
- Calories: 316
- Fat: 9.5 g
- Saturated Fat: 0.75 g
- Carbohydrates: 50.3 g
- Fiber: 12.2 g
- Protein: 19.3 g