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As cold and flu season approaches, having these elderberry smoothie cubes ready in the freezer is a game-changer. They are a convenient make-ahead option made with nourishing, plant-based ingredients to support your immune system. Whether you’re busy or feeling under the weather, these smoothie boosters make it simple to keep nourishing your body.
Feeling fatigued? You may also enjoy my immune-boosting smoothie, elderberry syrup, and anti-inflammatory blender bombs.
Reasons to Adore Elderberry Smoothie Cubes
The assortment of smoothie cubes I’ve curated caters to specific wellness needs without adding extra tasks to your routine. These elderberry smoothie cubes are designed to boost your immune system:
- Perfect for crafting a comforting berry-centric smoothie when you’re feeling unwell.
- Pre-portioned and freezer-friendly for quick blending
- Elderberry is a natural remedy with a long history of use, particularly during illness-prone seasons.

Essential Ingredients
This recipe features a concise list of immune-boosting ingredients, carefully selected to promote seasonal well-being.
- Blueberries for antioxidants and natural sweetness
- Blackberries for fiber and a rich berry taste
- Black elderberry syrup as the immune-supporting foundation. Consider making your own elderberry syrup or opt for a trusted brand like Sambucol Black Elderberry Syrup.
- Vitamin D3 drops to bolster immune function, particularly in colder months
- Olive leaf complex for traditional seasonal wellness reinforcement
Tip: Choose organic berries whenever possible and retain the skins for added dietary fiber.
Utilizing the Smoothie Cubes
These cubes are designed to simplify smoothie preparation. Include four cubes in any of my smoothie recipes and blend until smooth. If you’re monitoring fruit sugars, you can adjust the fruit quantity in the smoothie to balance the sweetness from the smoothie cubes.

Additional Smoothie Cube Recipes
By keeping a variety of smoothie cubes in your freezer, you can easily whip up nourishing blends with purpose and speed. In addition to Elderberry Smoothie Cubes, consider rotating options such as:
Prepare multiple batches at once, store them in labeled containers, and mix and match cubes when blending. This approach allows you to incorporate targeted nutrition without extra prep, making it simpler to maintain consistency even on hectic days.
These Elderberry Smoothie Cubes aren’t about striving for perfection in every aspect. They are about readiness. Pair them with a balanced diet, green smoothies, proper hydration, and adequate rest when needed. Small, supportive habits make a difference—one cube at a time.
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Combine all ingredients in a blender and blend until smooth.
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Pour the mixture into two 16-well standard ice cube trays and freeze until solid. Remove the smoothie cubes from the trays and transfer to an airtight, freezer-safe container until ready to use.
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To use, add 4 cubes per every 16-ounce smoothie.
- Alternative fruits or berries can be substituted for the blackberries and blueberries. Strawberries, high in vitamin C, are an excellent option.
- Refer to this blog post for a do-it-yourself Black Elderberry Syrup recipe.
- The recipe should yield 4 cups of puree. Add water if needed to reach this quantity.
Serving: 4 cubes | Calories: 9 kcal | Carbohydrates: 2 g | Protein: 1 g | Fat: 1 g | Saturated Fat: 1 g | Polyunsaturated Fat: 1 g | Monounsaturated Fat: 1 g | Sodium: 1 mg | Potassium: 23 mg | Fiber: 1 g | Sugar: 1 g
