Losing weight is hard, and there are no shortcuts. It takes long-term commitment, dedication, and sustained lifestyle changes, like following a healthy diet and exercising regularly.
Even the best protein shakes aren’t magic drinks that promote weight loss without other efforts, but they can help you meet your protein needs, contribute other macro and micronutrients to your diet, and keep you full in between meals—all things that can collectively help you meet your body composition goals.
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To find the best protein shakes for weight loss, our GGR team, which includes certified personal trainers, certified nutrition coaches, and professional athletes, tested two dozen pre-made options and about 70 different protein powders. We followed our supplement testing methodology to rate them on various factors, including:
- Ingredients
- Amount and type of protein
- Nutritional stats
- Taste
- Texture
- Side effects
- Customer service
After weeks of testing and consulting our expert panelist and registered dietitian Chris Mohr, Ph.D., we crowned the following options our winners.
Editor’s Note and Medical Disclaimer: This article is intended for educational and informational purposes only. It is not intended as a substitute for medical advice. Weight loss programs are not recommended for people with a history of disordered eating. For health advice, contact a licensed healthcare provider. If you need help with disordered eating, contact NEDA.
Best Protein Shakes for Weight Loss
- Best Protein Shake for Weight Loss Overall: Orgain Organic Protein Grass Fed Protein Shake
- Best Protein Powder for Weight Loss: Transparent Labs Casein Protein
- Best Meal Replacement Shake for Weight Loss: Huel Complete Black
- Best Subscription-Based Protein Shake for Weight Loss: HLTH Code Complete Meal
- Best Protein Shake For Weight Loss And Muscle Gain: Jocko Molk Protein Shake
- Best Gluten-Free Protein Shake for Weight Loss: OWYN Plant-Based Protein Shake
- Best Plant-Based Protein Shake for Weight Loss: Evolve Plant-Based Protein Shakes
- Best Vegan Protein Shake for Weight Loss: Ripple Vegan Protein Shake
- Best Vegan Protein Powder for Weight Loss: KOS Vegan Protein Powder
- Best Organic Protein Shake for Weight Loss: ALOHA Organic Protein Shakes
Best Protein Shake for Weight Loss Overall: Orgain Organic Protein Grass-Fed Protein Shake
Good for: Those who want a high-quality whey protein with organic ingredients
Orgain Organic Grass-Fed Protein Shake is a great option if you are looking for a standard protein shake that is organic with clean ingredients.
What our tester says:
“It’s pretty good, definitely chocolate-y. If I was out and about and needed an easy protein source, I’d buy one of these again!”
Best Protein Powder for Weight Loss: Transparent Labs Casein Protein
Good for: Anyone who prefers to make their own healthy protein shakes
Transparent Labs Casein Protein provides 25 grams of protein per scoop and is extremely popular among users. This grass-fed protein powder is ideal for nighttime use, especially if you’re looking to maximize muscle growth and recovery.
Best Meal Replacement Shake for Weight Loss: Huel Complete Black
Good for: Anyone who wants a higher-calorie meal replacement
Huel Complete Protein Powder Black Edition is a nutritionally complete meal replacement shake powder, containing 400 calories per serving along with up to 41 grams of protein in all of the nine flavors. Fat, carb, and fiber content varies by 1 to 3 grams across flavors, but you can expect to find a healthy serving of unsaturated fats, complex carbohydrates, and fiber in each shake.
What our tester says:
“Its a far thicker shake than others I’ve tested, but I actually appreciate the consistency given that it’s designed to be a full-blown meal replacement shake. It’s more filling this way, at least, in my head.”
Best Subscription-Based Protein Shake for Weight Loss: HLTH Code Complete Meal
Good for: Folks looking for a meal replacement shake to support weight loss goals
HLTH Code Complete Meal contains 27 grams of protein per serving, a 1:1 ratio of healthy fats to protein, and up to 50% daily value of 25 vitamins and minerals. It is also available in a vegan plant-based version if you’d prefer. While we liked the taste, mixability was more of an issue.
What our tester says:
“These aren’t strong in your face with flavor, but I actually think that’s a good thing. If you’re going to be drinking these frequently, that’s better in my opinion.”
Best Protein Shake For Weight Loss And Muscle Gain: Jocko Molk Protein Shake
Good for: Folks who want a high protein shake to optimize muscle-building
Jocko Molk pre-made protein shakes offer 30 grams of protein per serving with little thought on your end—all you need to do is grab it and go. This ready-to-go shake is formulated with whey from grass-fed cows and is sweetened with monk fruit. It’s keto-friendly with 4.5 grams of fat and only 5 grams of carbohydrates.
What our tester says:
“Instead of having a second cup of coffee in the morning, I’ve been drinking the Jocko Sweet Cream Coffee shake and getting more protein earlier in the day.”
Best Gluten-Free Protein Shake for Weight Loss: OWYN Plant-Based Protein Shake
Good for: Those who want a gluten-free option with added micronutrients from greens
Owyn Plant-Based Protein Shake is a great option for those looking for something vegan and free from the top eight allergens.
What our tester says:
“Even though it was watery, it didn’t leave any weird textures or grittiness like plant proteins sometimes can.”
Best Plant-Based Protein Shake for Weight Loss: Evolve Plant-Based Protein Shakes
Good for: People who want a protein shake with a higher fiber content
Evolve Plant-Based Protein Shakes are a great choice for those with dairy intolerances, or living a vegan lifestyle. With 20 grams of protein, these shakes are naturally sweetened with cane sugar and stevia. They also are free of artificial flavors and are non-GMO certified.
What our tester says:
““It’s not flavored exactly like a mocha, but I can tell what they’re going for, and it doesn’t just taste like chocolate milk.”
Best Vegan Protein Shake for Weight Loss: Ripple Vegan Protein Shake
Good for: Those looking for a complete plant-based protein option
Ripple Vegan Protein Shake is a great option for someone looking for a protein shake that is free from animal products and environmentally friendly.
What our tester says:
“For a vegan shake, I was blown away. The chocolate flavor was smooth and not overly sweet. Both my husband and I liked these and drank them regularly.”
Best Vegan Protein Powder for Weight Loss: KOS Vegan Protein Powder
Good for: Those who want to make their own plant-based protein shakes at home
KOS is a vegan protein with a lot of positive reviews, but a number of people experienced stomach issues using this protein powder.
What our tester says:
“It mixes decently in water, milk, and almond milk, but it seems that the thicker the liquid, the tougher it is to mix.”
Best Organic Protein Shake for Weight Loss: ALOHA Organic Protein Shakes
Good for: Those who are willing to pay a little more for organic ingredients
Aloha Organic Protein Shakes are made with no artificial ingredients, and pack 20 grams of protein in each 12-ounce shake. The shakes come in four different flavors and have plant-based protein, making them gluten-free, dairy-free, and also soy-free. The combination of pea protein and brown rice protein makes this shake have all essential amino acids, along with prebiotics and electrolytes.
What our tester says:
“There is a nice rich chocolate flavor, and it’s not too sweet. Yes, it tastes different from whey protein, but it’s not overly earthy or plant-like.”
Other Protein Shakes We Tested and Researched
- SlimFast High Protein Shakes: SlimFast is arguably one of the most well known protein/weight loss shakes, but it’s full of filler ingredients, canola oil, and artificial sweeteners and flavoring. It didn’t taste good either (GGR staff writer and professional athlete Caine Wilkes gave it a 1.5 out of 5 for taste). With some many better quality options out there, we say skip this one.
- FairLife CorePower: GGR Performance Editor Anthony O’Reilly likes how FairLife CorePower tastes—he rated it a 5 out of 5 and said it had a very milk-like texture—but it contains two types of artificial sweeteners. One of those is sucralose, which may negatively affect your immune system8 and DNA9. Granted, very high amounts were used in these studies, but with so many other options out there, we think there are better choices.
- Premier Protein Shake: This is the same story as the others. It has a good macronutrient and micronutrient profile, but it’s full of artificial ingredients and artificial sweeteners.
- Pure Protein Shakes: The Pure Protein Shakes taste good and have a creamy texture, according to GGR Staff Writer Lauren Strong, but have artificial sweeteners, like acesulfame K.
- Labrada Lean Body: At the risk of sounding like a broken record, the ingredients in this one aren’t great, although the protein is very high. It’s also kind of high in carbohydrates for a protein shake—this isn’t necessarily a bad thing, but if you’re looking for low-carb protein shake, this probably isn’t the one for you.
- Iconic Grass-Fed Protein Shakes: The ingredients in the Iconic Grass-Fed shakes are great, and it has a good macronutrient breakdown, albeit the carbs are a little on the higher side. There’s nothing inherently bad about this shake, but some people might get an aftertaste with the stevia and monk fruit sweetener combo.
- Muscle Milk Genuine Protein Shakes: Muscle Milk has a good macronutrient profile, but it’s got a few too many artificial and filler ingredients, like artificial sweeteners, flavors, and canola oil.
- Ora Organic So Lean, So Clean Protein Powder: Ora has an impressive ingredient list, but the protein is plant-based. Again, not inherently a bad thing, but research does show that animal-based proteins like whey are more bioavailable, so we generally recommend them over plant-based products.
How We Picked and Tested the Best Protein Shakes for Weight Loss
Our testers, which include a team of certified nutrition coaches, certified personal trainers, and professional athletes, tried most of these protein shakes over the course of several weeks. They rated each shake on various factors, including price, ingredients, nutritional stats, taste, flavor options, and customer reviews.
Here are some more details about what we considered, specifically.
Ingredient Quality
Ingredient quality is one of our biggest considerations. Many pre-made protein shakes are made with a long list of artificial ingredients and fillers. While these drinks may prompt weight loss as part of an overall calorie-restricted diet, they don’t do much for your overall wellness.
“Manufacturers often use cheap ingredients and fill their protein shakes with a ton of added sugar, artificial flavors, and fats, reducing the overall quality of the shakes. It’s important to read the ingredient list closely and understand how it aligns with your wellness goals and preferences,” says Chris Mohr, Ph.D., RD.
RELATED: Best Gluten-Free Protein Powder
When trying to lose weight, we think it’s also important to think about what kinds of ingredients you’re eating so you can feel your best. That being said, we chose options with cleaner ingredient lists—and the better the ingredients, the higher the rating.
Some of them may be a little higher in carbohydrates and sugar, but we opted for natural sugars and sweeteners over anything artificial.
Type and Amount of Protein
This ties into ingredient quality a bit, but we also thought about the type and amount of protein. Typically, whey protein is considered the gold standard for protein supplements, but we know that everyone has different goals and preferences.

Because of this, we included whey protein options, as well as plant-based choices. For the plant-based drinks, we made sure they were made with a high-quality plant-based protein or a combination of proteins that supply all the essential amino acids necessary for building muscle.
All of the options on our list contain at least 20 grams of protein per serving.
Taste
Taste is obviously important, too. Losing weight shouldn’t be a miserable journey—you can enjoy the foods and drinks you’re consuming. On that note, we tried most of these protein shakes ourselves and rated them on a scale of 1 to 5. We recommended only the ones that we enjoyed (a 3.5 out of 5 or higher rating).
RELATED: Best Tasting Protein Powder
Price
Most protein shakes we recommend range from about $2.50 to $3.50 per serving, which we think is reasonable. For comparison, our favorite protein powders cost about $1.25 to $2 per scoop, but you’ll pay a little more for the convenience of a grab-and-go protein shake.
The options on our list got a higher rating if they had a lower cost-per-serving or if you could purchase them in bulk for a lower price on Amazon.
Benefits of Protein Shakes for Weight Loss
Yes, protein shakes may help you lose weight (as part of a healthy diet and lifestyle), but there are other benefits, too.
They Help Keep You Full
Protein is often called the satiety nutrient because, calorie for calorie, it can help keep you fuller10 than fat and carbohydrates.
“If your goal is weight loss, you need an overall reduction in calories. Replacing foods that have little to no nutritional value with quality protein can help support that goal,” says Chris Mohr, Ph.D., RD. “Not only will it fill you up, but it will also help repair and rebuild lean muscle.”
Most protein shakes have at least 20 to 25 grams of protein, so they’re a good way to fill you up between meals or before or after workouts. This is also the recommended per-meal amount of protein for muscle synthesis.
They Can Help With Muscle Growth
Protein is important for fat loss and building lean muscle mass11. You can reach your weight loss goals (i.e. you’ll see the numbers on the scale go down) without much protein, but if you really want to change your body composition, you need to hit your protein goals daily (and incorporate resistance training).
You can certainly do this with meal prepping and eating balanced whole foods, but protein shakes help you get there a little easier. They’re also a good pre-workout option if, like Amanda Capritto, CPT, CES, CNC, CF-L1, and GGR Senior Staff Writer, you don’t like to eat solid food before intense exercise.
RELATED: Best Pre-Workout Food

They’re Convenient
When trying to lose weight, it’s important to have healthy meals and snacks at-the-ready. This helps keep you on track and makes it less likely that you’ll reach the point of ravenous hunger, which can trigger cravings and binges.
Protein shakes are easy to grab and go. You can throw them in your gym bag or take them to work so you have a macro-balanced option on-hand. Protein powders aren’t as convenient as ready-made protein shakes, but if you get a good one, you can easily shake them up for a similar effect.
They Provide Other Nutrients, Too
Depending on which protein shake you choose, they can provide other nutrients. Yes, they have carbohydrates and fat, but many have additional ingredients, like greens, digestive enzymes, and/or mushroom extracts, that bump up the micronutrients too. Basically, they can act as more of a supplement for an otherwise healthy diet.
RELATED: The Best Colostrum Supplements
Dosing and Interactions
The right “dosing” really depends on your goals, but getting 20 to 25 grams of protein per meal12—or in one sitting—seems to be the sweet spot for muscle protein synthesis. If you have high protein needs, the best approach is to spread that protein out throughout the day into several smaller meals and snacks.
RELATED: Protein Snack Ideas
Some people experience some gastrointestinal side effects, like gas, stomach cramps, diarrhea, and bloating, when consuming too much protein, but this generally settles down as your body gets used to it.
Third-Party Testing
Because protein shakes are considered “food” and not supplements, third-party testing doesn’t really come into play. There are some shakes that are organic and/or non GMO-certified, so we considered that when choosing our top picks.
Protein Shakes for Weight Loss: FAQs
Are protein shakes good for losing weight?
Protein shakes may be helpful for losing weight if you choose good, well-balanced ones. You want to make sure you’re getting around 20 to 25 grams of protein and under 200 calories per shake (unless it’s a meal replacement shake). That said, to lose weight, you’ll need to aim for a calorie deficit and, ideally, follow a regular exercise routine.
Can you lose weight drinking two protein shakes per day?
You can, if you remain in a caloric deficit. But you shouldn’t only drink two protein shakes per day. This would reduce calorie intake too much and potentially put you at risk of other nutritional deficiencies. Protein shakes should be a way to supplement your protein intake or give you a quick source of protein pre- or post-workout. They should not take the place of nutrient-dense foods.
Can you lose belly fat by drinking protein shakes?
Maybe. Research shows13 that following a high-protein diet may help reduce belly fat—usually the deep, problematic abdominal fat known as visceral fat—but protein shakes alone won’t magically slim your midsection. You need to also make sure you’re in a calorie deficit14 (expending more calories than you’re consuming) and eating plenty of healthy, whole foods.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any diseases.
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