Okinawa-Inspired Smoothie
Dr. Greger's vibrant purple smoothie inspired by the Okinawan blue zone diet, built on frozen purple sweet potato, fresh turmeric root, and matcha, and sweetened with dates and frozen berries for a pumpkin-pie-like flavor.
From How Not to Age

- Prep
- 5 min
- Cook
- 8 min
- Total
- 13 min
- Yield
- 1 serving
- Category
- Smoothie
- Cuisine
- Japanese
Nutrition (estimated)
per 1 smoothie (about 16 oz)- Calories
- 310 kcal
- Protein
- 12 g
- Fat
- 6 g
- Carbs
- 55 g
- Fiber
- 10 g
- Sugar
- 26 g
- Sodium
- 150 mg
Ingredients
- 1/2 cooked then frozen purple sweet potato
- 1/4-inch piece of turmeric root
- 3/4 teaspoon matcha
- 1 cup unsweetened soymilk
- 1.5 teaspoons ground flaxseed
- 1.5 teaspoons wheat germ
- 1/4 cup frozen cranberries
- 1/2 cup frozen strawberries
- 3 pitted dates
- 1/4 teaspoon pumpkin pie spice
- dash of cardamom
Instructions
- Scrub a purple sweet potato, pierce with a fork, and microwave on high until fork-tender.
- Once cool, halve and freeze both pieces (use one half per smoothie).
- Blend ½ frozen cooked purple sweet potato with all remaining ingredients until smooth.
Active Compounds
Nutrients and bioactive compounds delivered by this recipe's ingredients.
From: Turmeric
From: Matcha
From: Matcha
From: Soymilk, Wheat germ
From: Ground Flaxseed
From: Ground Flaxseed
From: Strawberries
From: Strawberries
From: Strawberries
From: Strawberries
May Support
Health conditions and aging processes this recipe's compounds may influence, based on the source research.
Protects against · via Turmeric
Improves · via Turmeric
Improves · via Turmeric
Protects against · via Turmeric
Protects against · via Turmeric
Reduces risk of · via Turmeric
Improves · via Turmeric
Improves · via Turmeric
Reduces risk of · via Turmeric
Improves · via Turmeric
Improves · via Turmeric
Reduces risk of · via Turmeric
Protects against · via Curcumin
Protects against · via Curcumin
Reduces risk of · via Curcumin
Protects against · via Curcumin
Addresses · via Matcha
Protects against · via Antioxidants
Reduces risk of · via Antioxidants
Protects against · via Antioxidants
Protects against · via Antioxidants
Reduces risk of · via Soymilk
Reduces risk of · via Soymilk
Protects against · via Soymilk
Improves · via Soymilk
Improves · via Soymilk
Improves · via Soymilk
Reduces risk of · via Soymilk
Improves · via Soymilk
Protects against · via Spermidine
Improves · via Spermidine
Improves · via Spermidine
Reduces risk of · via Spermidine
Improves · via Ground Flaxseed
Improves · via Ground Flaxseed
Improves · via Ground Flaxseed
Protects against · via Omega-3 fatty acids
Protects against · via Omega-3 fatty acids
Protects against · via Omega-3 fatty acids
Protects against · via Omega-3 fatty acids
Protects against · via Omega-3 fatty acids
Improves · via Wheat germ
Improves · via Cranberries
Improves · via Cranberries
Protects against · via Cranberries
Protects against · via Cranberries
Protects against · via Cranberries
Protects against · via Fisetin
Protects against · via Vitamin C
Improves · via Vitamin C
Improves · via Vitamin C
Protects against · via Vitamin C
Reduces risk of · via Vitamin C
Protects against · via Vitamin C
Protects against · via Vitamin C
Addresses · via Vitamin C
Related Recipes
Other recipes that share compounds or health benefits with this one.
- Dr. Fuhrman's Anti-Inflammatory Green SmoothieHow Not to Age
- Winter Vegetable StewThe How Not to Age Cookbook
- Blackberry-Mango Smoothie Bowls with BarberriesThe How Not to Age Cookbook
- Chickpea and Tempeh Breakfast BurritosThe How Not to Age Cookbook
- Turmeric Quinoa with Broccoli, Chickpeas, and TomatoesThe How Not to Age Cookbook
- Banana-Walnut Cake with Blackberry-Almond Butter SauceThe How Not to Age Cookbook
