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I’ll say this upfront: no smoothie burns fat while you sit there drinking it. What this smoothie actually does is keep you full, cut down on mindless snacking, and make it easier to stick with your goals — which, over weeks and months, is what actually transforms the bod.
I crafted this fat-burning smoothie around a few ingredient combos that show real research support for fullness and blood sugar, then made sure it actually tastes good enough that I’d drink it often. That’s the whole strategy. If your goal this season is to slim down, start here — this recipe is one of our top-rated weight loss smoothies.
Ingredients in Fat-Burning Smoothie
- Kale: the fiber and bulk in this smoothie — barely tastes like anything once it’s blended with the fruit.
- Cucumber + celery: mostly water, so they stretch the smoothie into a bigger, more filling glass without adding many calories.
- Chia seeds: they swell up and thicken the smoothie, plus add a bit of staying power between the fiber and plant-based fat.
- Grapefruit: brings natural sweetness and the fullness benefit noted above. Removing the inner membrane before blending cuts most of the bitterness.
- Green tea: swapped in for plain water as the liquid base, so you get a little natural caffeine along with the antioxidants.
- Pineapple: balances out the grapefruit’s tartness and makes the whole thing taste more like a treat than a health food.
- Protein powder: added at the end so it blends without turning gritty — this is what turns the smoothie into something that holds you until lunch instead of an hour.
More Ingredient Combos
- Cacao + almonds: cacao’s flavanols are an active research area (including work published in BMJ) — and more importantly, chocolate that’s actually good for you makes a routine you’ll keep.
- Oats + blueberries: oats are the fiber workhorse of this whole list. The blueberry belly-fat study you may have seen was done in rats — promising, not proof — but berries + oats is a fullness combo I’d bet on regardless.
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How to Make Fat-Burning Smoothie
Of all the recipes I’ve created, this is the one I come back to: greens, fiber, and superfoods that curb my cravings and keep me energized until lunch. Five minutes, one blender — here’s how:
- Fill your blender with kale, cucumber, celery, chia seeds, grapefruit and chilled green tea.
- Puree until smooth.
- Add frozen pineapple. Remove the grapefruit’s inner membrane to cut bitterness — or swap in orange + lemon.
- Blend on high speed until combined (about 30 seconds).
- Add one serving protein powder and blend on low speed just to mix.
- Pour into a glass and serve chilled.
Common Questions
It’s best fresh, but you can store it in an airtight container in the fridge for a few hours. Give it a good shake before drinking since the chia seeds will settle.
Yes, though it won’t hold you as long. If you skip it, consider adding a spoonful of nut butter or extra chia seeds for staying power instead.
Orange and lemon together give you a similar tart-sweet balance without the bitterness, if grapefruit isn’t your thing.
Fat-Burning Smoothie
Jen HansardVideo
Ingredients
- 1 cup kale
- 1 cucumber chopped
- 1 tablespoon chia seeds
- ½ grapefruit peeled and seeded
- 1 stalk celery chopped
- ½ cup green tea chilled
- 1 cup pineapple frozen
- 1 serving whey protein isolate
Instructions
- Place kale, cucumber, chia seeds, grapefruit, celery and green tea into blender.
- Puree on high-speed until smooth.
- Add frozen pineapple to blender. Blend again on high-speed until everything is pureed.
- Add one serving protein powder and blend on low.
- Pour into a glass and enjoy!
Recipe Notes
- On medication? Grapefruit interacts with some prescriptions — swap in orange or clementine
- Pith power: The pith and peel of the grapefruit are extremely bitter but are beneficial in small amounts. To lessen the bitterness of the grapefruit, remove the fruit from the inner membranes as well as peel before using.
- Vegan? Swap whey protein with homemade protein powder or preferred powder.
- Prep ahead: chop the kale, cucumber, and celery and freeze in a bag so this comes together even faster on busy mornings.
- Adjust the tartness: if grapefruit is too bitter for you even after removing the membrane, start with half a grapefruit and add more to taste.
- Serve it cold: this one’s best straight after blending, over ice if you like it extra chilled — the texture gets watery if it sits too long.
Nutrition
Equipment
Dietary Adjustments & Substitutions
Need to swap an ingredient or accommodate a food allergy? Click the button below for tailored suggestions just for you:
Perhaps look up what one stalk means. Just made this and used one stalk instead of one rib. Disgusting
I wonder if the terminology is regional? I’ve been cooking my entire life and have only seen ‘one stalk’ refer to a single stick. I did look it up and found both answers. I agree that the recipe would be disgusting with an overload of celery though.
Hi! I’m a student and I been really depress this year because I’m trying to lose fat/lose some pounds and almost no exercise so I don’t know which smoothie could help me achieve my goal fast without doing to much exercise… but I’m trying to at least walk everyday a few minutes.
What do you recommend?
Hi Melissa! I’m not a dr. so no medical advice yet walking and smoothies are a great start! The Fat Burning smoothie is a go to for me.
Stress, sleep and healthy eating can cause all kinds of problems.
Take a walk when you can, learn to replace breakfast with a healthy smoothie, which is easy to google recipes and hot meals. Then use recipes with ingredients you like, a Woman’s once a day, all of the B vitamins B12, Chia and Flaxseeds, and many more. And consistency is important for daily life. You can include items you like and play around with them.
Remember water and supplements are essential and warm meals for dinner that would allow your food to be dinner. If you’re hungry in between, healthy snacks are a great way to stay consistent.
Smoothie, snack, and dinner (not too late) are ways that consistently helps with digestion and losing weight.
Do not forget that water, a short walk, healthy diet and I go to an acupuncturist and she’s changed my life for the better. You can do anything and I don’t know you. I am not unfamiliar with your situation and 6-12 months ago I had lost two sizes down, I sleep better, and I have more energy. But you need to do the work. If you want more information, just reply. YOU CAN DO THIS!
Do you have recommendations for a substitute for grapefruit?? I’m allergic to it.
Oranges, mangoes or peaches could work!
Can’t print it
Hi Carol! Usually if it’s looping back around to the recipe page after clicking, it’s due to a setting in your computer browser. Usually a pop-up blocker etc! Hope this helps!
Hi,
I just stopped working because of a medical condition and have started quickly gaining weight- also a side effect of one of my meds. I’m sadly up 6 pounds in a month 🙁
Although I’m doing moderate exercise daily and trying to keep busy, I do find I’m eating more (I’m trying to keep the foods healthy), but I’m watching the scale go up and up!!
I turned 50 in February, so I know changes are obviously inevitable, but I am having a very difficult time dealing with this. I don’t want to wind up with the “pregnant belly.”
Do you this is a good approach for me? I was thinking of doing Keto again which has helped in the past. Maybe a combination?
Hi Stephanie! So sorry to hear of all your troubles. I would definitely give this smoothie a try in combination with healthy recipes and exercise. I’d also suggest reaching out to your doctor as well, they may have some ideas!