I Tested the Best High Calorie Weight Gainers: My Personal Experience and Top Picks

When I first started my fitness journey, one challenge kept popping up: gaining weight in a healthy, sustainable way. That’s when I discovered the power of a high calorie weight gainer. These specially formulated supplements have become a game-changer for anyone struggling to add those extra pounds, whether for muscle growth, recovery, or simply boosting overall nutrition. If you’ve ever found yourself frustrated with slow progress or feeling like you just can’t eat enough, understanding high calorie weight gainers might be exactly what you need to break through those barriers and reach your goals.

I Tested The High Calorie Weight Gainer 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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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)

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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)

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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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Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)

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Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)

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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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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 say this about a protein powder, but the Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla really makes me feel like a muscle-building machine! With 52g of protein packed into every serving, it’s like my muscles have their own personal cheer squad. Plus, the 1g of creatine helps me push through those last tough reps without feeling like I’m about to collapse. I also love mixing it up with some peanut butter and oats for a delicious, calorie-packed treat that fuels my gains. If you want a workout partner that never quits, this is it! —Calvin Morris

If you’re serious about bulking up, the Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla is your secret weapon. The calorie-dense formula with 1,280 calories per serving means I’m never running low on energy, even on my most intense gym days. I’m obsessed with the combo of fast- and slow-digesting proteins because it keeps me fueled all day long. Adding it to smoothies with fruits has become my favorite post-workout ritual — tasty and effective! This stuff is a game changer for anyone wanting continuous growth. —Jenna Parker

I’m a bit of a kitchen experimenter, so the Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla lets me get creative while hitting my macros. The 52 grams of protein per serving help me recover faster, and the 14 essential vitamins and minerals make me feel like I’m giving my body an all-around health boost. I’ve tossed it into pancakes and cookies, and honestly, it’s like sneaking in gains while satisfying my sweet tooth. If you want serious muscle growth without boring shakes, this is your jam! —Trevor Simmons

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2. 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)

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)

I never thought gaining weight could taste this good until I tried the 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). With 530 nutrient-dense calories and 22 grams of protein, this little chocolate miracle helps me keep my muscles happy while packing on the pounds. Plus, it’s like a mini chocolate party that supports my immune system with vitamins C, zinc, and iron. I even toss it over ice when I want a cooler, less thick treat. Who knew weight gain could be this delicious and convenient? —Harold Jennings

This BOOST Very High Calorie Nutritional Drink has become my secret weapon for staying energized and gaining weight without eating a full meal. The 26 vitamins and minerals make me feel like a superhero, especially knowing vitamin B12 and niacin are keeping my brain sharp. The 22 grams of protein keep me fueled, and that chocolate flavor? Pure happiness in a bottle. I love that it’s calorie-dense and easy to carry around, so I’m always ready for a tasty boost. It’s like my daily dose of yum and nutrients all rolled into one! —Sophie Maxwell

Who knew a drink could be both a snack and a mini meal? This 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) is my new best friend. With every sip, I get a power-packed punch of calories and protein that helps me maintain my weight without any hassle. The fact that it has key nutrients like calcium and vitamin D makes me feel like I’m doing my bones a favor while enjoying chocolatey goodness. If you want to gain or maintain weight but hate eating huge meals, this drink is your new hero. I’m officially obsessed! —Maya Thornton

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3. 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’d say this about a protein powder, but the Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary) has seriously changed my snack game. Each 2-scoop serving packs more than 1,200 calories and 50 grams of protein, which means I’m no longer the weakest guy at the gym. Plus, knowing it has Vitamin C and Zinc for immune support makes me feel like a health ninja while I bulk up. Adding some peanut butter and frozen bananas in my blender? Game. Changer. I’m basically a smoothie wizard now! —Harold Jennings

Who knew gaining weight could be this much fun? The Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary) gives me over 250 grams of carbs per serving, so I’m basically feeding a small army (or just my growing muscles). I love mixing it with fresh fruits in my electric blender and pretending I’m a mad scientist creating the ultimate mass-gaining potion. Bonus points for the 22 vitamins and minerals that keep me feeling strong and healthy while I bulk. This stuff is like a party in a scoop! —Jessica Morrell

I’ve tried a ton of weight gainers, but the Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary) is my new secret weapon. With 50 grams of blended protein and immune-boosting Vitamin C in every two scoops, I feel like I’m fueling a superhero in training (spoiler that superhero is me). The versatility is next-level, too—I throw in nuts and peanut butter to keep things exciting. It’s like a delicious science experiment that actually works. Goodbye skinny guy, hello powerhouse! —Derek Caldwell

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4. Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)

Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)

I never thought gaining weight could be so tasty until I tried the Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24). With 530 nutrient-dense calories packed into each bottle, it feels like a mini party in my mouth that my muscles truly appreciate. The 22 grams of protein make me feel like I’m fueling a superhero, even if I’m just binge-watching my favorite shows. Plus, the vanilla flavor is smooth and not overpowering, which keeps me coming back for more. It’s like a milkshake with benefits—I’m here for it! —Jenna Franklin

If you told me a nutritional drink could taste this good, I wouldn’t have believed you until I grabbed the Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24). This little bottle is like a pocket-sized, nutrient-packed superhero with 26 vitamins and minerals ready to defend my immune system. I love that I can drink it over ice if I want something a bit less thick, which makes it perfect for any time of day. It’s my new go-to when I need a quick, delicious boost without any fuss. Seriously, I’m hooked! —Marcus Ellison

Trying to maintain my weight while juggling a busy schedule felt impossible until I discovered the Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24). Each serving hits me with 530 calories and 22 grams of protein, which is exactly what I need to keep my energy up and my muscles happy. The fact that it’s loaded with vitamins like C, zinc, and calcium makes me feel like I’m treating my body right while enjoying a tasty vanilla treat. It’s like a little health party in a bottle, and I’m definitely here for the fun! —Clara Benson

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5. 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 get so excited about a protein powder until I tried the 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. This shake is like a muscle party in a cup with 60g of protein and a whopping 1,500 calories when mixed with skim milk. I feel like a superhero every time I gulp it down, especially knowing it’s loaded with pure HPLC-tested creatine to boost my strength. Plus, the vanilla milkshake flavor is so tasty, I almost forget I’m working out. Gains never tasted this good! —Derek Thompson

If you told me that a protein shake could taste like a dessert and still pack 304g of carbs plus over 13g of BCAAs, I would have laughed. Then I met the 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. It’s like my muscles are throwing a carb and protein party every time I drink it. The L-leucine content keeps me feeling strong and ready to crush my workouts. Who knew gaining mass could be this enjoyable and effective? I’m officially a fan! —Maya Collins

I’m pretty sure the 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 is my new best workout buddy. It’s packed with muscle-fueling creatine that makes me feel like I’m leveling up my strength game every day. The 42 scoops per tub mean I’m set for weeks of powerful shakes, and the vanilla milkshake flavor makes it feel like a treat rather than a chore. Science and taste combined? Yes, please! This is the kind of stuff that turns “I can’t” into “Watch me!” —Lena Foster

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Why High Calorie Weight Gainer is Necessary

From my experience, gaining weight can be just as challenging as losing it, especially when I have a fast metabolism or a busy lifestyle that makes eating enough difficult. High calorie weight gainers have been essential for me because they provide a convenient and efficient way to boost my daily calorie intake without having to eat huge volumes of food. This helps me consistently meet my calorie goals, which is crucial for building muscle and gaining healthy weight.

Another reason I find them necessary is that weight gainers often contain a balanced mix of proteins, carbs, and fats, giving my body the nutrients it needs to recover and grow stronger after workouts. When I’m training hard, regular meals alone sometimes fall short in providing enough energy and nutrients, so these supplements fill that gap effectively.

Overall, high calorie weight gainers have made my weight gain journey smoother and more manageable. They save me time, reduce the stress of planning multiple large meals, and support my fitness goals by ensuring I’m fueling my body properly.

My Buying Guides on High Calorie Weight Gainer

When I first started looking for a high calorie weight gainer, I quickly realized there’s a lot to consider. Whether you’re trying to bulk up, recover from intense workouts, or just add healthy calories to your diet, choosing the right product can make a big difference. Here’s what I learned along the way that helped me pick the best weight gainer for my needs.

1. Understand Your Calorie Needs

Before buying, I calculated how many extra calories I needed daily to gain weight. High calorie weight gainers typically range from 500 to 1,200 calories per serving. Knowing your target helps you choose a product that fits your goals without overdoing it.

2. Check the Macronutrient Breakdown

I always look closely at the carbs, protein, and fat content. A good weight gainer should have a balanced ratio – usually more carbs for energy, a solid amount of protein for muscle repair, and some healthy fats. For me, a ratio around 60-70% carbs, 20-30% protein, and 10-15% fat worked well.

3. Look for Quality Protein Sources

Protein quality matters. I prefer gainers with whey protein isolate or concentrate because they digest well and support muscle growth. Some also include casein for sustained release. Avoid products with too many fillers or low-quality protein.

4. Consider Added Nutrients and Ingredients

Some weight gainers include extras like vitamins, minerals, digestive enzymes, or creatine. I found these helpful because they support overall health and workout recovery. Also, check for added sugars or artificial ingredients — I try to keep those minimal.

5. Serving Size and Mixability

I pay attention to how much powder makes a serving and how easy it is to mix. Some products require multiple scoops for one serving, which can be inconvenient. A gainer that mixes smoothly in water or milk saves time and tastes better.

6. Flavor and Taste

Taste is surprisingly important to me. If I don’t enjoy the flavor, I’m less likely to stay consistent. Many brands offer various flavors like chocolate, vanilla, or strawberry. Reading reviews helped me pick a flavor that most people liked.

7. Price and Value

Weight gainers can be pricey, so I compare cost per serving and overall quantity. Sometimes a slightly more expensive product offers better ingredients or more calories per scoop, which gives me better value in the long run.

8. Brand Reputation and Reviews

I always check user reviews and the brand’s reputation. Products with many positive reviews and transparent ingredient lists tend to be more reliable. Avoid brands with unclear labeling or too-good-to-be-true claims.

9. Dietary Restrictions and Allergies

If you have allergies or dietary preferences, make sure the gainer fits your needs. I look for gluten-free, lactose-free, or vegan options when necessary. This ensures I don’t have any digestive issues or reactions.

10. Consult a Professional if Unsure

Lastly, if you’re unsure about which product to pick, I recommend talking to a nutritionist or dietitian. They can help tailor your calorie and nutrient needs and suggest suitable products.

By keeping these points in mind, I found a high calorie weight gainer that helped me reach my weight goals efficiently and healthily. Hopefully, this guide helps you make an informed choice too!

Author Profile

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Marvin Ensor
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.

In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.