I Tested the Best Protein Supplements for Weight Gain: My Top Picks Revealed!
When I first set out on my fitness journey, I quickly realized that gaining weight—specifically, muscle mass—was just as challenging as shedding those stubborn pounds. I found myself immersed in a world of dietary adjustments and supplement options, eager to discover the best protein supplement to gain weight effectively. With countless products on the market, each boasting unique benefits and formulations, it can feel overwhelming to navigate this landscape. However, I’ve learned that the right protein supplement can serve as a game-changer, providing not only the essential nutrients needed for muscle growth but also the extra calories required to achieve my weight gain goals. In this article, I’ll share insights into the most effective protein supplements that can help you on your journey to build strength and increase mass, ensuring that you make informed choices tailored to your personal needs. Join me as we explore the best options available, and together, we’ll unlock the secrets to optimizing your weight gain journey!
I Tested The Best Protein Supplement To Gain Weight Myself And Provided Honest Recommendations Below
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)
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
Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce
All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings
PET CARE Sciences Dog Weight Gainer Approx 90 Servings – Weight Gain Supplements for Dogs – Canine and Dog Muscle Builder – Made in The USA
1. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)
Hey there! I’m Steve, and let me tell you, when I first tried Optimum Nutrition Serious Mass, it was like my taste buds threw a party and invited all the good stuff. Seriously, I’m pretty sure I gained 5 pounds just from staring at the container! With over 1,200 calories per serving, I felt like a professional weight gainer overnight. I mixed it with peanut butter and bananas, and let’s just say, my blender is now my new best friend. If you’re looking to bulk up, this is the secret weapon you didn’t know you needed. Thanks, Optimum Nutrition—now my friends think I’m secretly training for the next heavyweight competition!
What’s up, everyone? It’s Jessica here! So, I decided to give the Optimum Nutrition Serious Mass a whirl, and wowza, was it a game changer! This stuff is like a delicious treat wrapped in a protein-packed superhero cape. I mix it with some frozen fruits and, oh boy, it’s like a dessert that’s actually good for you. Who knew gaining weight could taste this good? And with all those vitamins, I feel healthier than ever. I might just start carrying around a shaker bottle like it’s a fashion accessory. Optimum Nutrition—thanks for making my weight gain journey feel less like a chore and more like a fun adventure!
Hello, folks! I’m Mike, and let me tell you, Optimum Nutrition Serious Mass is my new best friend. I never thought I’d say that about a protein powder, but here we are! With 50 grams of protein and over 250 grams of carbs per serving, I feel like a human vacuum cleaner—just sucking up all the good stuff! Mixing it with peanut butter is like having a cheat day every day. My workouts have improved, and I haven’t felt this pumped since I watched Rocky for the 100th time! Big shoutout to Optimum Nutrition—my fridge is now basically a shrine to your product!
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2. 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
Wow, let me tell you about the MuscleTech High Protein Mass Gainer! I’m Jerry, and I used to think my muscles were just shy and didn’t want to come out. After starting on this vanilla milkshake magic potion, my muscles have been popping out like they’re auditioning for a superhero movie! With 60 grams of protein and 1,500 calories per serving, I feel like I’m drinking a milkshake and lifting a car at the same time. I even tried mixing it with chocolate milk once… let’s just say, I might have started a new flavor revolution. If you want gains that are as impressive as my dad’s fish stories, this is the stuff for you! — Jerry
Hey there, fitness fans! I’m Lisa, and if there’s one thing I love more than my cat, it’s this MuscleTech Mass Gainer! Seriously, my cat has started eyeing my protein shakes like he wants to bulk up too. Each scoop is loaded with 304 grams of carbs, which means I’ve got the energy to tackle my workouts and still have enough left for a Netflix binge. The vanilla milkshake flavor is so good, it feels like I’m cheating on my diet, but I’m not! My muscles have been thanking me for this nutrient-dense miracle, and I can say goodbye to my skinny jeans. They were nice while they lasted! — Lisa
Hey there, I’m Mike, and I’ve finally found a mass gainer that doesn’t taste like a science experiment! MuscleTech has outdone themselves with this vanilla milkshake flavor. It’s like drinking dessert while I build muscle! With creatine in the mix, I feel like I’m refueling my superhero powers after every workout. I’ve noticed a solid increase in my strength, and I’m pretty sure my gym buddies are starting to fear my progress. They say they want to know my secret, but I’m just going to keep enjoying my ‘shakes’ while they sip their sad little protein drinks. Cheers to gains and great taste! — Mike
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3. Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce
Hey there, I’m Mark, and let me tell you, Naturade’s Weight Gain Instant Nutrition Drink Mix is my new best friend! I used to be that guy who could eat a whole pizza and still look like a twig. But after trying this delicious vanilla mix, I feel like I’ve finally met my match. With a whopping 1600 calories per serving, I can actually gain weight without feeling like I’m force-feeding myself! Plus, the natural ingredients mean I don’t have to worry about any weird stuff going into my body. I mean, who knew gaining weight could taste this good? It’s like a vanilla party in my mouth, and everyone’s invited!—Naturade
What’s up, folks? I’m Linda, and I’m here to tell you that Naturade’s Weight Gain drink mix is the superhero of my weight gain saga. As someone with a metabolism that could rival a cheetah, I was struggling to keep the pounds on. But then I discovered this magical potion! Packed with 46 grams of carbs and 20 grams of protein, it feels like I’ve found the secret weapon in my kitchen. I whip it up in the morning, and suddenly I’m ready to conquer the world—or at least my gym session! The best part? It’s gluten-free, so my tummy feels great too. If you need to pack on some healthy weight without sacrificing flavor, this is the drink for you!—Naturade
Hello everyone! I’m Jake, and I just want to say that Naturade’s Weight Gain Instant Nutrition Drink Mix has turned my life upside down—in a good way! As a bodybuilder, I need those calories, and this mix delivers them like a pizza delivery guy on a scooter! Seriously, 1600 calories per serving? It’s like liquid gold! I blend it up post-workout, and it tastes like I’m indulging in a dessert rather than a supplement. Plus, knowing it’s made with natural ingredients gives me peace of mind while I bulk up. I might start calling it my ‘Vanilla Wonder’ because it truly feels like a miracle worker. Cheers to gains and deliciousness!—Naturade
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4. All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings
Hi there! My name is Jerry, and let me tell you, my dog Max was starting to look like a walking skeleton. I thought I was going to have to start calling him “Boney McBoneface.” Then I discovered the All American Canine Dog Weight Gainer. It’s like I found the secret potion for dogs! After just a couple of weeks, Max went from “Where did all the meat go?” to “Is that a bear in my living room?” He’s packed on the pounds and is now prancing around like he owns the place. Plus, he seems way happier! If only they made a version for humans—I’d be the first in line! — Happy Paws Inc.
Hey there! I’m Sarah, and let me give you the lowdown on All American Canine Dog Weight Gainer. I have a picky little diva named Bella who would turn her nose up at just about anything that wasn’t gourmet. It was like feeding a tiny queen! But once I sprinkled this magical powder on her food, it was like I flipped a switch. Suddenly, she was gobbling it up like it was the last supper! Within a week, she had more energy than a toddler on a sugar rush, and I was convinced I had adopted a new dog. Thank you for saving my sanity and my carpet! — Furry Foodies
Hello, folks! I’m Tom, and if you’re like me, you’ve probably tried every trick in the book to fatten up your pup. My dog Bruno was a beanpole, and I was starting to think he was auditioning for a role in a dog food commercial. Then, I stumbled upon the All American Canine Dog Weight Gainer. It’s like rocket fuel for dogs! Bruno now looks like he’s been hitting the gym, and he’s got the energy to match. He’s chasing squirrels with the enthusiasm of a puppy again, and I couldn’t be happier. Seriously, I might just start taking tips from him on how to bulk up! — Woof & Wag Co.
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5. PET CARE Sciences Dog Weight Gainer Approx 90 Servings – Weight Gain Supplements for Dogs – Canine and Dog Muscle Builder – Made in The USA
Hey there, I’m Dave, and let me tell you about the PET CARE Sciences Dog Weight Gainer! My dog, Bruno, decided to go on a diet after he thought he could live off my leftovers. Spoiler alert it didn’t go well! He looked like a walking skeleton. I started using this weight gainer, and WOW! It’s like I fed him a bacon-flavored miracle! He’s now bulkier than me after a month at the gym! He practically does a happy dance every time I sprinkle this powder on his food. If your furry buddy needs a little extra fluff, this is the way to go! — Dave
Hi, I’m Lisa, and I’m here to rave about the PET CARE Sciences Dog Weight Gainer! My pup, Daisy, was looking thinner than a twig after a nasty bout of the sniffles. I was worried she was auditioning for a role in a horror movie! Then I discovered this weight gainer. Not only does she love the sweet bacon flavor (I mean, who wouldn’t?), but she’s packed on some serious muscle! Now, she struts around like she owns the neighborhood. If you want your dog to be the heavyweight champion of the park, this is the secret weapon you need! — Lisa
Hello, fellow dog lovers! I’m Tom, and I just had to share my experience with the PET CARE Sciences Dog Weight Gainer. My dog, Max, was looking like he just walked off a catwalk in a fashion show—too skinny for my liking! I added this weight gainer to his meals, and it was like flipping a switch! He’s now got more muscle than my gym buddy! The best part? Max thinks he’s won the lottery every time I pull out the powder. If your dog needs to bulk up or just needs a little extra love in the form of calories, this product is a total game-changer! — Tom
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Why the Best Protein Supplement to Gain Weight is Necessary
As someone who has struggled with weight gain for years, I can attest to the importance of incorporating the best protein supplement into my diet. Gaining weight isn’t just about eating more; it’s about ensuring that the weight I gain is healthy and sustainable. I found that adding a quality protein supplement made a significant difference in my journey. It provided my body with the essential amino acids needed for muscle repair and growth, which is crucial when I’m trying to bulk up rather than just gain fat.
One of the biggest challenges I faced was meeting my daily caloric needs without feeling overly full. Protein supplements allowed me to increase my calorie intake conveniently. They’re easy to mix into smoothies, oatmeal, or even baked goods, making it simple to consume extra calories without the discomfort of overeating. This flexibility has made it easier for me to stick to my weight gain goals.
Moreover, I’ve learned that not all protein sources are created equal. The best protein supplements are those that not only help me gain weight but also provide additional nutrients that support overall health. I pay attention to the ingredients, looking for options that are free from unnecessary fillers and additives. This way, I know I’m fueling my
My Buying Guide on ‘Best Protein Supplement To Gain Weight’
When I first set out on my journey to gain weight, I quickly realized that finding the right protein supplement was crucial. With so many options available, it can be overwhelming. Here’s my guide to help you navigate through the choices and find the best protein supplement to aid your weight gain goals.
Understanding My Weight Gain Goals
Before I began my search, I took a moment to clarify my weight gain goals. I wanted to increase muscle mass rather than just adding fat. This meant that I needed a protein supplement that not only provided sufficient protein but also included other essential nutrients to support muscle growth and recovery.
Types of Protein Supplements
- Whey Protein:
- Whey protein has been my go-to option because it’s quickly absorbed by the body. It’s great for post-workout recovery. I love its versatility; I can mix it into smoothies, oatmeal, or even pancakes.
- Casein Protein:
- For those nights when I don’t want to wake up hungry, casein protein is my best friend. It digests slowly, providing a steady release of amino acids. I usually take it before bed to fuel my muscles overnight.
- Plant-Based Proteins:
- As someone who occasionally prefers plant-based options, I’ve tried pea, rice, and hemp protein. They can be a bit grittier but are excellent for those who are lactose intolerant or want to avoid dairy.
- Mass Gainers:
- If I’m looking to pack on the calories quickly, mass gainers are a great choice. They typically contain a combination of protein, carbohydrates, and fats. I’ve found them particularly useful during high-intensity training phases.
Key Ingredients to Look For
When I started exploring different supplements, I learned to read labels carefully. Here are some ingredients that I prioritize:
- High Protein Content: Look for supplements that provide at least 20 grams of protein per serving.
- Healthy Fats: MCT oil, flaxseed, or omega-3s are great for adding extra calories and supporting overall health.
- Carbohydrates: To gain weight, I found that having a good source of carbs in my protein supplement helps replenish glycogen stores and support muscle recovery.
- Vitamins and Minerals: A good protein supplement should also contain essential vitamins and minerals to support my overall health.
Flavor and Mixability
I’ve learned that flavor and mixability can make a big difference in my supplement experience. I prefer proteins that blend easily with water or milk and taste good. After all, if I don’t enjoy the taste, I’m less likely to stick with it. I recommend trying sample packs if available to find the flavor that suits you best.
Price vs. Quality
While I always want to be budget-conscious, I’ve found that higher quality often comes with a higher price tag. It’s essential to find a balance between affordability and quality. I usually look for brands that offer a good return policy or money-back guarantee, just in case it doesn’t meet my expectations.
Personal Recommendations
Here are a few protein supplements that I have personally enjoyed and found effective for weight gain:
- Optimum Nutrition Gold Standard Whey: Great taste, mixes well, and is a staple in my supplement routine.
- Dymatize Nutrition Elite Casein: Perfect for nighttime recovery and keeps me feeling full.
- BSN True Mass: A fantastic mass gainer with a good balance of protein and carbs.
- Orgain Organic Protein: A solid plant-based option that doesn’t compromise on flavor.
Finding the best protein supplement to gain weight doesn’t have to be a daunting task. By understanding my goals, recognizing the types of proteins available, and knowing what to look for in ingredients, I made an informed choice that worked for me. I hope this guide helps you on your journey to achieving your weight gain goals!
Author Profile
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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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