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Enjoy 38 grams of protein in this chocolate weight loss shake recipe using whole food, plant-based ingredients that will give you the nutrients you need to conquer your day. I use this recipe as an alternative to my vanilla protein shake when I’m craving chocolate smoothies. It’s high in protein and healthy fat, so I start the day full and satisfied. Cacao powder also gives this weight loss protein shake natural caffeine to wake me up, a bonus on busy mornings.
Table of Contents

Chocolate Weight Loss Shake Ingredients
Unlike most “weight loss shakes”—which are often filled with cheap proteins, artificial ingredients, and leave you with a chalky taste and hunger—this one is the complete opposite. Together, these ingredients create a chocolate weight loss shake that’s rich, satisfying, and balanced—without relying on added sugars or fillers.
- Almond milk: Rich in vitamin E and magnesium, this plant-based milk is low in sugars and carbs. Its mild, slightly nutty flavor pairs perfectly with the other ingredients. You can make your own almond milk or buy one of my recommended almond milk brands.
- Spinach: This leafy green vegetable is a staple in a lot of my shakes since spinach contains fiber, protein, iron, calcium and so much more. Bonus—you don’t even know it’s there!
- Frozen cauliflower: Thickens the shake and adds nutrients without changing the chocolate flavor.
- Frozen banana: Just enough natural sweetness and creaminess without spiking sugar.
- Cacao powder: Deep chocolate flavor plus antioxidants, making this feel like a treat.
- Almond butter: Full of healthy fat and adds a lovely nutty flavor to this shake.
- Cinnamon: Adds warmth and may help support balanced blood sugar.
- Cayenne pepper: A small pinch brings gentle heat and supports metabolism.
- Protein powder: The key to turning this into a filling, protein-rich shake.
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How to Make a Weight Loss Shake
The beauty of a shake is that you can “eat and run.” I call it the world’s healthiest fast food because you can get a delicious, fast meal in five minutes! Blending this chocolate weight loss shake is super easy, yet I like to do it in two steps to ensure I always get the smoothest result.

- Add spinach and almond milk to blender.

- Blend on high speed until there are no leafy chunks.

- Add in frozen cauliflower.

- Add in banana.

- Add spices on top.

- Blend on high until nice and creamy.

- Pour into your favorite smoothie glass.

- And enjoy the best chocolate weight loss shake!
How to chill a Shake
Freeze banana to cool down this chocolate weight loss shake, or pour over ice after blending for a refreshingly cool drink. This will last up to 24 hours in the fridge, so feel free to make two servings and save one for tomorrow.
Ingredient Swaps
If you read through the ingredient list and got caught on one or two ingredients then let’s fix it to make this weight loss protein shake work for you.
- Almond butter can be swapped with the nut butter of your choice.
- Swap spinach with your preferred leafy green vegetables.
- Can’t find cacao powder? Then use unsweetened cocoa powder.
- Don’t like almond milk? Use the non-dairy milk of your choice. Each kind can offer different nutrients and even a bit more protein than the almond milk used in this protein shake recipe for weight loss.

More Weight Loss Shake Recipes
If you’re loving this weight loss shake, there are plenty more protein-packed smoothies to keep things fresh and satisfying. For a lighter, refreshing sip, the banana chocolate protein shake blends creamy and fruity flavors, while the salted caramel protein shake tastes like a treat yet delivers staying power with healthy fats and protein. The meal replacement smoothie is a balanced option when you need something filling that can stand in for a meal.
If you make this chocolate weight loss shake recipe, I’d love to hear how it turned out in the comment box below. Your feedback helps me and all the readers in this community. And if you’re interested in more plant-based recipes (and exclusive content), sign up for my weekly recipe newsletter.

Chocolate Weight Loss Shake
Jen HansardVideo
Ingredients
- 1 cup almond milk unsweetened
- ½ cup spinach fresh
- ½ banana frozen
- ½ cup cauliflower florets frozen
- 3 tablespoon cacao powder
- 1 tablespoon almond butter
- 1 teaspoon ground cinnamon ground
- ⅛ teaspoon cayenne pepper
- 1 serving whey protein isolate
Instructions
- Add spinach and almond milk to blender. Blend until all chunks are gone.
- Add in remaining ingredients (except protein powder) and blend on high until smooth.
- Add in protein powder and blend on low to mix in. Pour into glass and enjoy immediately.
Recipe Notes
- If you prefer your shakes extra cold, feel free to pour your shake over a glass of ice.
- Serve immediately or refrigerate until ready to enjoy.
- Swap almond milk with the unsweetened plant-based milk of your choice.
- Swap almond butter with nut or seed butter of your choice.
- Swap spinach with any leafy greens you want.
Nutrition
Equipment
Common Questions
They can be, but make sure your protein shake recipes are full of some key things: healthy fat, protein, and whole food ingredients. Ditch the weird powders and fancy supplements and stick to healthy weight loss shakes made with only real ingredients. I make sure every protein shake I drink has healthy fats, protein from plant-based sources, and only natural sugar from fruits and vegetables.
u003cbr/u003eIf you are using a protein shake as a meal replacement, or really anytime, make sure it has a good balance of carbs, fat, and protein. Your body needs healthy fat to function fully and surprise, it actually helps you stay full longer! A good amount of protein in each meal will also help fill you up, and help process the natural carbs.
If two shakes a day works for you, go for it. Make sure you focus on a variety of ingredients in those drinks so you get the most nutrients you can. I like swapping up my leafy greens on a regular basis as well as using a wide variety of produce. This way, my body gets all the vitamins, minerals, and more that it needs to thrive.




















Thank you so much for posting this recipe! This sounds super easy and doable. Im wondering what the serving size is?
This recipe yields 2 cups or about 16 ounces, which is one serving of smoothie deliciousness!
how much calories are in a serving?
We don’t have calories listed for this one but you could use something like My Fitness Pal to help you figure that out. 🙂
Right now, November in I prefer warm smoothies. I don’t feel like cold when its cold outside. So I use warm almond milk and let my vitamix run a little longer. Yummy and warm
That sounds so delicious! I am the same way I love drinking warm things during the cold months 🙂
Would it be ok to swap out the hemp hearts for flaxseeds? I have never used hemp hearts before, what is the difference, benefit -wise, between the two?
Hey Janice,
You can totally swap the seeds if you would prefer that. The difference is flaxseeds have a lot more omega 3 fatty acid in them then hemp hearts and hemp hearts have a lot more protein in them then flaxseeds.
Hope that helps!
Can chocolate protein powder be a subsitute for cacao powder?
Hey Lacey,
If you prefer the chocolate protein powder then you can definitely add that as a substitute!!
So if I do that do I leave out the hemp seeds?
Yeah, that’s what I would suggest.
And it would it affect weight loss?
Try as I might, I just do not love cinnamon. I’ve made this smoothie and it’s ok but I know I’d really enjoy it without the cinnamon. Any recommendations for a substitute with similar benefits?
Hey Joanna,
You can swap the cinnamon for nutmeg if you prefer that!