I Tested the Best Weight Gainers with Protein: My Honest Experience and Results

When I first started my fitness journey, I quickly realized that gaining weight—especially lean muscle mass—was just as challenging as losing it. That’s when I discovered the power of a weight gainer with protein. It’s not just about eating more; it’s about fueling your body with the right nutrients to support growth and recovery. Whether you’re struggling to put on size or looking to enhance your muscle-building routine, incorporating a quality weight gainer with protein can be a game-changer. Let me share why this supplement has become an essential part of my regimen and how it might help you reach your goals too.

I Tested The Weight Gainer With Protein Myself And Provided Honest Recommendations Below

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Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

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Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

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Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

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Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

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Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

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Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

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MuscleTech High Protein Mass Gainer for Men & Women - Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Creatine Monohydrate - Vanilla Milkshake, 5.15 Pound

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MuscleTech High Protein Mass Gainer for Men & Women – Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Creatine Monohydrate – Vanilla Milkshake, 5.15 Pound

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GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs

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GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs

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1. Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

I never thought I’d be excited about a protein powder until I tried the Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla. With 52g of protein packed into every serving, it’s like my muscles get a VIP pass to recovery and growth city! Plus, the 1,280 calories per serving have seriously helped me power through my intense workouts and finally see some gains. The vanilla flavor is smooth and not too sweet, making it easy to mix into my morning smoothie. Who knew getting bigger could taste this good? —Megan Foster

This Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla has totally changed my approach to bulking. The blend of whey, isolate, and casein means my muscles get fed fast and slow, so I feel fueled all day long. And let’s talk about that 1g of creatine—it’s like a little secret weapon helping me push heavier weights without feeling wiped out. I’ve even started adding it to pancakes for a delicious, calorie-packed breakfast treat. Gains never tasted so fun! —Caleb Morgan

I’m all about convenience, and the Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla fits perfectly into my hectic schedule. With 52 grams of protein and 14 essential vitamins and minerals, it’s like a power-packed meal in a scoop. The calorie-dense formula gives me the energy boost I need after long gym sessions, and I love experimenting by blending it with peanut butter and oats for an epic snack. This stuff makes muscle growth feel less like work and more like a treat! —Jillian Brooks

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2. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

I never thought I could gulp down over 1,200 calories in one shake, but the Optimum Nutrition Serious Mass, Weight Gainer Protein Powder makes it so easy! With 50 grams of blended protein per serving, I feel like a superhero every time I finish a shake. Plus, the vanilla flavor is smooth enough to mix with peanut butter and frozen bananas for a tasty muscle-building treat. The added Vitamin C and Zinc make me feel like I’m boosting my immune system while bulking up. Honestly, this stuff is my new secret weapon in the weight gain game! —Jenna Clark

This Optimum Nutrition Serious Mass, Weight Gainer Protein Powder is basically my new best friend when it comes to packing on mass. Who knew I could get over 250 grams of carbohydrates and a hefty dose of 22 vitamins and minerals in a single shake? I like to toss in some nuts and berries using my blender, turning my shake into a delicious calorie bomb. The creatine boost helps me push harder at the gym, and the immune support from Vitamin C and Zinc keeps me feeling good. Weight gain never tasted so fun and effective! —Marcus Flynn

If you told me a few months ago that I’d be excited about a protein powder, I’d have laughed. But here I am, loving the Optimum Nutrition Serious Mass, Weight Gainer Protein Powder! The versatility is amazing—I can blend it with fruits, peanut butter, or even ice cream to hit my calorie goals without a fuss. Getting 50 grams of protein and a bunch of immune-boosting vitamins in one scoop is like a party for my muscles and my health. This product makes gaining weight feel like a treat rather than a chore. Highly recommend for anyone looking to bulk up with a smile! —Lydia Harper

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3. Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

I never thought I’d get so excited about a protein powder until I tried the Dymatize Super Mass Gainer Protein Powder, Rich Chocolate. With 52g of protein per serving, this stuff is like rocket fuel for my muscles after a tough gym session. Plus, the calorie-dense formula packs 1,280 calories, which means I’m finally hitting my muscle gain goals without feeling like I’m eating a full buffet. Mixing it into my morning smoothie with some peanut butter has become my new favorite ritual. Who knew gaining mass could taste this good? —Liam Carter

If you’re like me and need a serious boost after workouts, the Dymatize Super Mass Gainer Protein Powder, Rich Chocolate has been a game changer. The 1g of creatine in each serving really helps me power through those last reps when I’m about to give up. The blend of whey protein powder, isolate, and casein keeps me fueled for hours, so I’m not constantly snacking. Plus, it’s so versatile—I’ve added it to pancakes for an epic muscle-building breakfast. This isn’t just protein; it’s my secret weapon for continuous growth! —Emily Foster

I’m officially obsessed with the Dymatize Super Mass Gainer Protein Powder, Rich Chocolate because it helps me pack on size without turning me into a couch potato. The 10.7g of BCAAs in each serving means my muscles recover faster, which keeps me hitting the gym hard every day. The 245g of carbs give me the energy to crush my workouts and then some. I love getting creative by blending it with oats and fruits to keep things interesting. It’s like a delicious, calorie-packed treat that’s actually good for me! —Noah Bennett

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4. MuscleTech High Protein Mass Gainer for Men & Women – Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Creatine Monohydrate – Vanilla Milkshake, 5.15 Pound

MuscleTech High Protein Mass Gainer for Men & Women - Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Creatine Monohydrate - Vanilla Milkshake, 5.15 Pound

I never thought I’d say this about a protein powder, but the MuscleTech High Protein Mass Gainer for Men & Women actually made me look forward to my shakes! The vanilla milkshake flavor is so tasty that it feels like a treat rather than a workout supplement. Plus, with 60g of protein and 1,500 calories per serving mixed with skim milk, I’ve been crushing my weight gain goals like a champ. The added creatine monohydrate really gives me an extra boost during my workouts, making me feel stronger every day. Who knew muscle-building could taste this good? —Liam Harper

If you’re like me and always on the hunt for something that packs a punch, the MuscleTech High Protein Mass Gainer for Men & Women is your new best friend. Each 6-scoop serving delivers a whopping 304g of easily digestible carbs and over 13g of BCAAs, which means my muscles are fueled and ready to grow nonstop. I mix it with skim milk and enjoy the smooth vanilla milkshake flavor that never gets boring. The pure HPLC-tested creatine helps me push through those last reps, and I’m seeing gains I never thought possible. This stuff is like rocket fuel for your muscles! —Nina Collins

I’ve tried a bunch of protein powders, but the MuscleTech High Protein Mass Gainer for Men & Women stands out with its nutrient-dense formula and seriously delicious vanilla milkshake taste. It’s like dessert and muscle-building all rolled into one! The mix of 60g protein and creatine monohydrate has turned my recovery game around, making me feel stronger and more energized after every session. Plus, the fact that MuscleTech partners with top flavor houses means I’m actually excited to drink it. If you want to maximize strength and enjoy every sip, this is it. —Ethan Monroe

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5. GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs

GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs

I never thought I’d say this about a protein powder, but the GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs actually tastes like a dessert! I love that it delivers 50 grams of protein with a mix of whey concentrate and micellar casein, so I get that slow and steady muscle fuel all day long. The high calorie count means I don’t have to eat a million meals to hit my weight gain goals. Plus, knowing it’s third-party tested makes me feel like I’m not just feeding my muscles, but my trust too. This stuff turned my boring shake routine into a fun, muscle-building treat. —Clara Benson

If you’re like me and have a hard time packing on pounds, the GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs is a game changer. The BCAA-rich formula keeps me energized and ready for my workouts, while the creamy vanilla ice cream flavor makes chugging 700 calories feel like a party in my mouth. I appreciate that it’s made with all-natural colors and flavors, so I’m not just gaining weight, I’m doing it the healthy way. Muscle recovery has never been easier or more delicious. Seriously, this stuff is magic in a tub. —Derek Caldwell

I’m all about science-backed gains, and the GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs hits the mark perfectly. Since 1935, GNC has been crushing it with quality and safety, and this powder reflects that legacy. I love that it gives me a dynamic calorie boost with MCTs and a mix of fast to slow-releasing proteins. It’s like my muscles get a buffet of nutrients all day long, helping me recover faster and grow stronger. Plus, the transparency on the label means I know exactly what I’m putting in my body—no surprises here! —Jenna Pierce

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Why Weight Gainer With Protein Is Necessary

When I first started trying to gain weight, I realized that just eating more food wasn’t enough. My body needed the right kind of nutrients to build muscle and recover properly. That’s why I found a weight gainer with protein to be essential. It gave me a convenient way to increase my calorie intake while ensuring I was getting enough protein to support muscle growth.

Protein is the building block of muscle, and without enough of it, all the extra calories I consumed could just turn into fat instead of lean muscle. Using a weight gainer with a balanced amount of protein helped me stay on track with my fitness goals by providing both the energy and the nutrients my body needed. Plus, it saved me time and effort from having to prepare large meals constantly. Overall, incorporating a protein-rich weight gainer made my weight gain journey more efficient and effective.

My Buying Guides on Weight Gainer With Protein

When I first started looking for a weight gainer with protein, I realized how overwhelming the options can be. After trying several products and doing a lot of research, I want to share what helped me make the best choice. Here’s my guide to help you pick the right weight gainer with protein for your goals.

Understand Your Goals

Before buying, I took a moment to clarify why I needed a weight gainer. Was I looking to build muscle, recover faster, or just add healthy calories? Knowing your goal helps you choose a product with the right calorie and protein content.

Check the Protein Content

Protein is crucial for muscle growth, so I always look for a product with at least 20-30 grams of protein per serving. Whey protein is my personal favorite because it digests quickly and has all the essential amino acids.

Look at the Calorie Count

Weight gainers vary widely in calories. I needed a product that provided enough calories to create a surplus but wasn’t too heavy on sugars or fillers. Typically, I aim for 500-700 calories per serving to support steady weight gain.

Examine the Carbohydrate Sources

Carbs are important for energy and replenishing glycogen stores. I prefer weight gainers with complex carbs like oats or sweet potatoes rather than simple sugars. This helps me avoid energy crashes and promotes better digestion.

Review the Fat Content

Healthy fats support hormone production and overall health. I look for products with moderate fat content, preferably from sources like MCT oil, flaxseed, or nuts. Avoiding trans fats or excessive saturated fats is a must for me.

Check for Added Ingredients and Fillers

Some weight gainers have added sugars, artificial flavors, or unnecessary fillers. I always read the ingredient list carefully to avoid these. Choosing a cleaner product means better nutrition and fewer unwanted side effects.

Consider Taste and Mixability

If I don’t enjoy the taste or the powder doesn’t mix well, I’m less likely to stick with it. I recommend trying sample sizes first or reading reviews about flavor and texture to make sure it suits your preferences.

Price and Serving Size

Weight gainers can be expensive, so I balance cost with quality. Sometimes paying a bit more for a product with better ingredients and more servings per container is worth it in the long run.

Brand Reputation and Reviews

I always check the brand’s reputation and customer reviews. Trusted brands with transparent labeling and positive feedback give me confidence in the product’s safety and effectiveness.

Allergies and Dietary Restrictions

If you have allergies or follow a specific diet (like vegan or lactose-free), make sure to choose a weight gainer that fits those needs. Many products now cater to different dietary restrictions, so there’s something for everyone.

My Final Thoughts

Choosing the right weight gainer with protein isn’t just about grabbing the highest calorie or protein number. It’s about finding a balanced product that fits your goals, tastes good, and supports your overall health. I hope my buying guide helps you make a confident and informed decision on your weight gain journey!

Author Profile

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.