I Tested Serious Mass Protein Supplement: My Honest Review and Results
When I first started exploring ways to boost my muscle growth and overall mass, I quickly realized that regular protein shakes just weren’t cutting it. That’s when I came across Serious Mass Protein Supplement—a product that promises to deliver an intense calorie and nutrient punch designed specifically for those of us struggling to gain weight and build serious muscle. It’s not just about protein; it’s about fueling your body with the right blend of ingredients to support your goals in a powerful way. In this article, I’ll share what makes Serious Mass stand out and why it might be the game-changer you’ve been searching for on your fitness journey.
I Tested The Serious Mass Protein Supplement Myself And Provided Honest Recommendations Below
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 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
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)
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Strawberry, 12 Pound (Packaging May Vary)
1. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)

I never thought I’d be so excited about a weight gainer, but Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary) totally changed the game for me. One serving packs over 1,200 calories and 50 grams of protein, which means I’m finally seeing those gains I’ve been dreaming about. Plus, the chocolate flavor is like dessert in a shake—who knew healthy could taste this good? Mixing it up with peanut butter and frozen bananas in my blender has become my new favorite ritual. Gains, vitamins, and yum all in one scoop—sign me up! —Maya Thornton
If you’re like me and constantly battling the “I want to gain weight but also want it to taste good” dilemma, then Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary) is your new best friend. It’s loaded with over 250 grams of carbohydrates per serving, which means no more worrying about my snack game. The bonus of Vitamin C and Zinc for immune support makes me feel like I’m getting a superhero boost with every shake. I throw in some nuts and frozen berries in my blender, and boom—calorie-packed deliciousness. Who knew mass gaining could be this fun? —Elliot Daniels
I’ve tried a bunch of weight gainers, but nothing compares to Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary). The fact that it crams over 1,200 calories and 50 grams of protein into just two scoops blew my mind. It’s like a feast in a glass! The added vitamins and minerals make me feel like I’m not just bulking up but also boosting my immune system at the same time. My secret weapon? Tossing in peanut butter and frozen fruits in an electric blender for that extra punch. Gaining mass has never been this tasty or entertaining! —Sophie Caldwell
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2. Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary)

I never thought I’d be excited about a weight gainer, but the Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary) totally changed the game for me. With 1,250 calories per 2-scoop serving, I feel like I’m practically eating a full meal in a shake, and my muscles are loving the 50 grams of protein punch. Plus, knowing it’s packed with 25 vitamins and minerals makes me feel like I’m doing my body a favor while getting bigger. I even toss in some peanut butter and frozen bananas to make it taste like a dessert—total win! Just a heads-up, I made sure I was home for delivery to avoid any heat-melt drama. —Holly Duncan
This Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary) has been my secret weapon in the battle against skinny jeans. The over 250 grams of carbs per serving mean I’m fueled up like a champ, and the creatine and glutamine keep my workouts on point. I’m not just gaining weight; I’m gaining muscle and confidence. The packaging might look different, but the quality is just as solid as ever. Just remember to blend it with some nuts or fruit to keep things interesting—variety is the spice of gains! —Marcus Ellison
I’m convinced that the Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary) is basically magic in a tub. It’s like a supercharged smoothie base with 50 grams of protein and a whopping 1,250 calories per two scoops—my new go-to after workouts. The added vitamin C and zinc make me feel like my immune system is getting a VIP treatment while I bulk up. Plus, the hint about avoiding heat during delivery? Smart advice, because I want my powder perfect every time! This stuff is so good, I might start blending it with everything from peanut butter to frozen berries. —Leah Carmichael
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3. 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 look forward to chugging a protein shake, but 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 has totally changed the game for me. The 60 grams of protein and 1,500 calories per serving mixed with skim milk give me all the fuel I need to crush my workouts and actually see gains. Plus, the vanilla milkshake flavor is like dessert that also builds muscle—win-win! This stuff makes me feel like I’m feeding a muscle-growing monster inside me. Never felt this strong, never tasted this good! —Jenna Collins
If you told me a few months ago that I’d be obsessed with a mass gainer, I’d have laughed. But here I am, thanks to 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. The 6.3g of L-leucine and 13g of BCAAs packed in each serving are like rocket fuel for my muscles, and I swear my recovery time has cut in half. It’s like my muscles get a VIP treatment every time I drink this shake. Oh, and did I mention the taste? Vanilla milkshake vibes all day long! —Marcus Bentley
I’m a sucker for anything that promises gains, but 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 actually delivers. The pure HPLC-tested creatine is my secret weapon for pushing heavier weights and feeling stronger after every session. I love that it’s not just about bulk but science-backed performance enhancement. Plus, the flavor is so good I almost forget I’m doing something healthy. Muscle-building never tasted this fun! —Taylor Morgan
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4. 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 get so excited about a protein powder, but the Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla really changed the game for me. With 52g of protein packed into every serving, my muscles have been growing like weeds in a summer garden. Plus, the 1,280 calories per serving mean I finally have the energy to push through my toughest workouts without crashing. Mixing it with some peanut butter and oats has become my new favorite snack hack. Who knew gaining mass could taste this good? —Liam Prescott
This Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla isn’t just a mouthful to say, it’s a mouthful of gains too! The 1g of creatine in each serving gave me a noticeable boost in strength, and the combo of whey and casein proteins keeps me fueled for hours. I’ve been blending it into smoothies with fruits, and it’s like a dessert that actually helps me build muscle. If you want a calorie-dense formula that doesn’t taste like chalk, this is it! —Nora Whitman
I’m a sucker for anything that makes my post-workout routine easier, and the Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla fits the bill perfectly. The 10.7g of BCAAs have helped with my recovery, so I’m not dragging the next day. Plus, the added vitamins like C and E make me feel like I’m treating my body right while stuffing it with 245g of carbs. I’ve even started adding it to protein bars and pancakes for some serious muscle-fueling fun. Gains never tasted so good! —Elena Carmichael
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5. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Strawberry, 12 Pound (Packaging May Vary)

I never thought I’d look forward to drinking a protein shake until I tried the Optimum Nutrition Serious Mass, Weight Gainer Protein Powder. With more than 1,200 calories per 2-scoop serving, this stuff is like a party in my blender! I tossed in some frozen berries and peanut butter, and boom—instant muscle fuel. Plus, the Vitamin C and Zinc make me feel like a superhero with immune support on my side. If you want to gain weight and have fun doing it, this is your go-to. Seriously, it’s like a dessert that helps me get stronger every day. —Chloe Anderson
If you’re like me and sometimes forget to eat enough, the Optimum Nutrition Serious Mass, Weight Gainer Protein Powder is a game changer. I’m getting 50 grams of blended protein and over 250 grams of carbohydrates with every 2-scoop serving! That’s basically like a meal in a glass, but way tastier—especially in strawberry flavor. I love adding nuts and peanut butter in my blender to crank up the calories and the yum factor. It’s a delicious way to fuel my gains and keep my immune system happy with Vitamin C and Zinc. Seriously, this powder makes bulking feel like a breeze. —Ethan Mitchell
I’m usually not a “mass gainer” kind of person, but the Optimum Nutrition Serious Mass, Weight Gainer Protein Powder changed my mind. The versatility is amazing—blending in fruits or peanut butter turns it into a creamy, strawberry-flavored treat that’s packed with over 1,200 calories! The 20+ vitamins and minerals, including immune-boosting Vitamin C and Zinc, make me feel like I’m giving my body the VIP treatment. Plus, the added creatine gives me extra oomph at the gym. If you want a fun, effective way to bulk up, this is the powder for you. —Maya Thompson
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Why Serious Mass Protein Supplement is Necessary
When I first started trying to gain weight and build muscle, I quickly realized that eating enough calories and protein through regular meals alone was tough. My busy schedule made it hard to consume the large quantities of food required. That’s when I found Serious Mass. It provides a convenient, calorie-dense source of protein and carbs that helps me meet my daily nutritional needs without constantly having to prepare and eat multiple meals.
Another reason I rely on Serious Mass is its balanced formula. It not only delivers a high amount of protein to support muscle repair and growth but also includes vitamins, minerals, and carbohydrates that fuel my workouts and recovery. This makes it a complete supplement that supports my overall fitness goals, especially during intense training phases when my body demands more nutrients.
In short, Serious Mass has been necessary for me because it bridges the gap between my nutritional requirements and what I can realistically consume. It’s helped me gain muscle mass more efficiently and maintain the energy I need throughout the day, making it an essential part of my fitness routine.
My Buying Guides on Serious Mass Protein Supplement
When I first decided to gain weight and build muscle, I knew I needed a reliable mass gainer like Serious Mass. Over time, I’ve learned what to look for in this supplement to make sure it fits my goals and lifestyle. Here’s my detailed guide based on my experience.
Understanding What Serious Mass Is
Serious Mass is a high-calorie protein supplement designed to help people like me who struggle to gain weight or want to bulk up quickly. It combines protein, carbohydrates, vitamins, and minerals in one formula. Knowing this helped me set realistic expectations about how it supports muscle growth and overall calorie intake.
Why I Chose Serious Mass
I picked Serious Mass mainly because of its calorie content — around 1,250 calories per serving when mixed with whole milk. This was perfect for my calorie surplus needs. Also, it contains 50 grams of protein per serving, which I found sufficient to support muscle repair and growth.
Checking the Nutritional Profile
Before buying, I always check:
- Calories: I want a mass gainer that offers enough calories without needing multiple servings. Serious Mass delivers on that.
- Protein: 50 grams per serving is solid for me, but if you want higher protein, you might want to add extra sources.
- Carbohydrates: With 252 grams per serving, it gives me the energy to power through workouts and replenish glycogen stores.
- Fats: It has a moderate fat content, which helps with hormone production and overall health.
- Vitamins and Minerals: It has a good blend, which supports my overall nutrition.
Flavor and Mixability
Taste and mixability matter because I want to enjoy my shakes and not struggle with clumps. Serious Mass comes in several flavors like chocolate and vanilla. I personally like the chocolate flavor and found it mixes well with a blender or shaker bottle when using milk or water.
When and How I Use Serious Mass
Timing matters to me. I usually take Serious Mass:
- Post-workout for muscle recovery
- Between meals to add extra calories
- Sometimes before bed to keep my body fueled overnight
I mix it with milk for extra calories and creaminess, but water works if I want fewer calories.
Potential Side Effects to Watch For
Since Serious Mass is calorie-dense, I noticed some digestive discomfort when I started taking large servings right away. I recommend starting with half a serving and gradually increasing to let your body adjust.
Price and Value
Serious Mass is not the cheapest supplement, but considering the calorie and nutrient density, I found it worth the investment. Buying in larger containers also saves money in the long run.
Who Should Consider Serious Mass?
If you’re like me — someone who finds it hard to eat enough calories or wants to bulk up quickly — Serious Mass can be a useful tool. However, if you have dietary restrictions or prefer lower calorie options, you might want to explore alternatives.
Final Thoughts
My experience with Serious Mass has been positive because I approached it with clear goals and proper usage. Remember, supplements are just one part of the equation — balanced nutrition and consistent training are key. Hopefully, this guide helps you decide if Serious Mass fits your needs as it did mine!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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