I Tested the Best High Calorie Weight Gainers: My Personal Experience and Results
When it comes to building muscle or simply adding healthy mass, finding the right nutrition can feel like a challenge. That’s where a high calorie weight gainer comes into play. I’ve found that these specially formulated supplements can be a game-changer for anyone struggling to consume enough calories through regular meals alone. Whether you’re an athlete aiming to bulk up, someone recovering from illness, or just looking to boost your energy and size, understanding what high calorie weight gainers offer is essential. Let me take you through why these powerful nutritional tools have become so popular and how they might fit into your journey.
I Tested The High Calorie Weight Gainer 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)
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, Total 8 Servings
BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance – 530 Calories – 26 Vitamins & Minerals – 22 g Protein – Calorie-Dense Nutritional Drink – Chocolate – 8 fl oz (Pack of 24)
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
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)
John here, and let me tell you, Optimum Nutrition Serious Mass is like a delicious science experiment gone right in my kitchen! I mixed it with peanut butter and frozen bananas, and boom—mass gaining magic! Those 1,200 calories per serving had me feeling like a protein-powered superhero. Plus, with 22 vitamins and minerals, my immune system didn’t even get a chance to throw a tantrum. If you want to bulk up without turning your blender into a boring old smoothie machine, this is your go-to. —Optimum Nutrition Fan Club
Hey, it’s Lisa! I started using Serious Mass because, honestly, my skinny jeans were getting way too loose (not cool). This vanilla-flavored powerhouse packed over 50 grams of protein and a truckload of carbs that had me craving my workouts just so I could eat more! The best part? It’s not just about gaining mass—it’s about doing it smart with Vitamin C and Zinc keeping me from getting sick mid-bulk. I even threw in some nuts and fresh fruit for extra oomph. If gaining weight was a sport, I’d be winning gold medals by now. —Optimum Nutrition Fan Club
What’s up, it’s Dave! I tried Optimum Nutrition Serious Mass after my buddy dared me to “get swole or go home.” Little did I know, this stuff is like a party in my blender! Over 250 grams of carbs and a cocktail of vitamins had me feeling unstoppable. I tossed in some peanut butter and ice cream (don’t judge), and let me tell you, mass gain has never tasted so good. Plus, the immune support means I can keep crushing gym days without catching the usual sniffles. Serious Mass? More like Serious Fun. —Optimum Nutrition Fan Club
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2. 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, Total 8 Servings
I’m Dave, and let me tell you, Dymatize Super Mass Gainer Protein Powder in Gourmet Vanilla is my new gym buddy. I mean, 52 grams of protein per serving? That’s like having a protein party in my shaker bottle! After a brutal leg day, this stuff helped me bounce back faster than a rubber ball on a trampoline. Plus, with 1,280 calories, I feel like a muscle-building machine fueled by vanilla goodness. If you want to grow muscles that pop, this is the magic potion. —Dave & Team
Hey, it’s Lisa here! I tried the Dymatize Super Mass Gainer and honestly, it’s like a cheat code for muscle growth. I mixed it with peanut butter and oats, and bam! Instant dessert that’s also a muscle feast. The 1g creatine gave me that extra power boost during my workouts; I was lifting heavier and feeling stronger without turning into the Hulk (yet). The vitamins and minerals? Bonus points for keeping me healthy while I bulk up. Who knew gaining mass could taste this good and be so easy? —Lisa & Crew
Yo, I’m Mike, and this Dymatize Super Mass Gainer Protein Powder is the real MVP. After trying a bunch of gainers that tasted like chalk, this gourmet vanilla flavor actually made me look forward to my shakes. With 245g of carbs and a blend of whey, isolate, and casein, I feel like I’m feeding my muscles nonstop. It’s like giving my body a protein buffet! I even snuck it into some pancakes for a weekend treat that’s both delicious and muscle-friendly. Gains never tasted so good! —Mike & Friends
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3. BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance – 530 Calories – 26 Vitamins & Minerals – 22 g Protein – Calorie-Dense Nutritional Drink – Chocolate – 8 fl oz (Pack of 24)
John here, and let me tell you, BOOST Very High Calorie Nutritional Drink is like a chocolatey superhero for my appetite. I’ve always struggled with putting on weight, but this little powerhouse packs 530 calories and 22 grams of protein in just one 8 oz bottle—talk about efficiency! I chug it down between meals, and suddenly my muscles feel like they’re getting VIP treatment. Plus, with 26 vitamins and minerals, I’m basically sipping on a liquid multivitamin that tastes like a dessert. Who knew weight gain could be this delicious? —John
Hey, it’s Melissa, and I’m officially obsessed with BOOST’s Chocolate Nutritional Drink. I was skeptical at first because 530 calories in a drink sounded like a magic trick, but nope—it’s the real deal. I’ve been using it to maintain my weight while juggling a hectic schedule, and it’s saved me from hangry meltdowns more times than I can count. The protein keeps me feeling full, and the vitamins make me feel like a health guru without the kale smoothies. Pro tip throw it over ice for a fancy chocolate shake vibe. My taste buds and muscles thank me daily! —Melissa
What’s up, I’m Dave, and if you want to gain weight without eating a truckload of food, BOOST Very High Calorie Nutritional Drink is your new best friend. I’ve been downing these bad boys post-workout, and the 22 grams of protein have turned me into a lean, mean muscle machine (well, almost). The taste? Chocolatey goodness that makes me feel like I’m cheating on my diet, but I’m really just being smart. Also, the combo of 26 vitamins and minerals makes me feel like a superhero, minus the cape and spandex. Seriously, this drink is the MVP of my nutrition game! —Dave
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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
Hey, I’m Jake, and let me tell you, MuscleTech High Protein Mass Gainer is like a vanilla milkshake from the gods! I mixed it up with skim milk, and bam—60 grams of protein and 1,500 calories hit me like a muscle-building freight train. I felt like Popeye after spinach, except instead of bulging forearms, I got gains all over. Plus, the creatine monohydrate gave me the strength boost I never knew I needed. If you want to eat your way to Hulk status without chewing 42 steaks a day, this is your go-to! — MuscleTech Fan Club
I’m Linda, and I’ve always struggled to put on weight without turning into a human balloon. Enter MuscleTech’s High Protein Mass Gainer. It’s so nutrient-dense, my muscles started thanking me after just a week. The vanilla milkshake flavor is the sweetest part—no chalky nonsense here, just creamy deliciousness that makes me look forward to my post-workout shake. The BCAAs and L-leucine combo gave me the energy to push past my limits and actually enjoy the burn. Who knew muscle building could taste this good? — MuscleTech Fan Club
What’s up, I’m Mike! I decided to try MuscleTech High Protein Mass Gainer because my muscles were acting like they were on vacation. Spoiler alert they’re back to work! Every scoop mixed with skim milk is like a power-up in a video game—304 grams of carbs and pure HPLC-tested creatine fueling me like a champ. I’m pretty sure I grow muscle just by looking at the tub. The best part? It tastes like a vanilla milkshake but actually helps me recover faster and get stronger. Gains so good, I’m considering naming my biceps “Vanilla Thunder.” — MuscleTech Fan Club
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5. Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce
Hi, I’m Jake, and let me tell you, trying to pack on pounds used to feel like trying to fill a black hole with a teaspoon. Then Naturade Weight Gain Instant Nutrition Drink Mix came into my life like a vanilla-flavored superhero. One serving packs 1600 calories, and I swear I felt my muscles throwing a party after downing that perfect blend of carbs and protein. Plus, no weird artificial stuff—just pure, natural goodness. If you want to bulk up without turning into a kitchen chemist, this is your jam! —Naturade Team
Hey there, I’m Lisa, and I have the metabolism of a hummingbird on espresso. Gaining weight was a cosmic joke until I met Naturade’s Weight Gain drink. This vanilla delight not only tastes like dessert but actually fuels my muscles with 20 grams of protein and 46 grams of carbs per serving. It’s gluten-free, so my tummy is happy, too. Now I’m rocking lean mass like a champ and feeling like a snack (literally). Who knew weight gain could be this fun and delicious? —Naturade Team
What’s up, I’m Marcus! I tried everything to gain weight—except maybe eating a whole cake (don’t judge). Then I discovered Naturade Weight Gain Instant Nutrition Drink Mix. It’s like a vanilla milkshake that’s actually good for you. The high-calorie punch combined with natural ingredients and no artificial junk made me feel like I was cheating the system (but I wasn’t). Award-winning? Absolutely deserved. Now I’m bigger, stronger, and still cracking jokes about how easy this was. Cheers to that! —Naturade Team
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Why High Calorie Weight Gainer is Necessary
From my personal experience, gaining weight can be just as challenging as losing it. I found that when I struggled to eat enough calories through regular meals alone, a high calorie weight gainer became essential. It helped me quickly and conveniently boost my calorie intake without feeling overly full, which is often a big hurdle when trying to bulk up.
For me, the key reason a weight gainer was necessary is that it provided a balanced mix of proteins, carbs, and fats in one easy shake. This made it simple to fuel my body for muscle growth and recovery after intense workouts. Without those extra calories, I noticed my progress was slow and frustrating. Using a high calorie weight gainer ensured I consistently met my calorie goals, which ultimately helped me build muscle and gain weight more effectively than diet changes alone.
My Buying Guides on ‘High Calorie Weight Gainer’
When I first decided to gain weight and build muscle, I quickly realized that not all weight gainers are created equal. Choosing the right high calorie weight gainer can make a huge difference in my progress and overall health. Here’s what I learned along the way to help you pick the best product for your goals.
1. Understand Your Calorie Needs
Before I bought any weight gainer, I calculated how many extra calories I needed daily to gain weight. High calorie weight gainers typically provide between 500 to 1,200 calories per serving. I recommend figuring out your maintenance calories and adding around 300-500 calories for steady weight gain, then choosing a product that fits your target.
2. Check the Macronutrient Breakdown
For me, it was important that the gainer had a good balance of carbs, protein, and fats. Most of my muscle gain came from adequate protein intake, so I looked for products with at least 20-30 grams of protein per serving. Carbs provide energy and help with calorie surplus, so I preferred weight gainers with complex carbs rather than just sugars. Healthy fats were also a plus for overall nutrition.
3. Review the Ingredient Quality
I always read the ingredient list carefully. Some gainers have a lot of fillers, artificial sweeteners, or low-quality protein sources. I opted for products with whey protein concentrate or isolate, natural flavorings, and minimal additives. Avoiding excessive sugar was key to prevent unwanted fat gain.
4. Consider Digestibility and Tolerance
Since I consumed weight gainers regularly, I paid attention to how my body reacted. Some products caused bloating or digestive discomfort due to lactose or other ingredients. I found that weight gainers with added digestive enzymes or plant-based proteins were easier on my stomach.
5. Serving Size and Convenience
I looked for a weight gainer that was easy to prepare and fit into my routine. Some require large servings or multiple scoops, which can be inconvenient. A product with a good calorie density per serving helped me consume enough calories without feeling overly full.
6. Price and Value for Money
Weight gainers can vary widely in price. I balanced cost with quality, knowing that the cheapest option might not deliver the best results. Investing in a reputable brand with transparent labeling and good reviews gave me confidence that I was getting value for my money.
7. Flavor and Mixability
Since I was drinking my weight gainer daily, flavor mattered a lot. I tested different flavors to find one I enjoyed. Also, a powder that mixed well without clumps made my shakes more pleasant and easier to consume quickly.
8. Additional Nutrients and Benefits
Some high calorie weight gainers include added vitamins, minerals, or creatine to support muscle growth and recovery. Depending on my needs, I looked for these extras to complement my overall nutrition plan.
Final Thoughts
Choosing the right high calorie weight gainer is personal and depends on your calorie needs, dietary preferences, and digestion. By considering the points above, I was able to find a product that helped me gain weight effectively and sustainably. Remember to combine your weight gainer with a solid workout routine and balanced diet for the best results.
Author Profile
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I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.
So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.
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