Antioxidant breastfeeding smoothie

Name: Antioxidant breastfeeding smoothie
Cuisine: American
Ingredients: 1/2 cup frozen blackberries; 1/2 cup frozen raspberries (or strawberries); 1/4 cup frozen blueberries; 1 frozen banana; 2 cups organic spinach; 1 tbsp flaxseed meal; 1 tbsp almond butter; 1/2 cup plain Greek yogurt; 1/2 cup unsweetened almond milk (plus more as necessary); Optional: 1 tbsp hemp seeds; 1 tsp brewers yeast