Best Weight Gainer for Men: Complete Guide for Hardgainers
Posted by Leonard Shemtob on Feb 27, 2025
Introduction
Are you tired of being called "skinny" or struggling to put on muscle? You're not alone. Many guys find it super hard to gain weight, no matter how much they eat. That's where weight gainers come in! These powerful supplements are designed specifically to help men like you pack on quality pounds and build the muscular physique you've been dreaming of.
Short Summary:
- What Are Weight Gainers: Premium supplements designed to deliver optimal calories, proteins, and carbs for men struggling to gain quality weight.
- Aftershock Critical Mass: The superior weight gainer offering 700 calories per serving with an advanced multi-phase protein blend and performance enhancers.
- Key Ingredients: Features a protein blend, complex carbs, MCTs, creatine, glutamine, and BCAAs for complete muscle support.
- Optimal Usage: Best consumed 1-3 times daily, especially in the morning, post-workout, and before bed for maximum muscle-building benefits.
- Strategic Supplement Stacking: Combine with Anafuse, Pepti-Plex, SuperHuman Post, and Wild Thing for enhanced muscle growth and recovery.
- Common Mistakes: Avoid taking too much too soon, relying solely on supplements, inconsistent use, and poor timing for best results.
- Competitor Comparison: Aftershock Critical Mass offers a well-rounded formulation compared to competitors, with added performance enhancers.
- Amplify Your Muscle-Building Results: Buy the Best Mass Gainer Supplement and Transform Your Physique with Dramatic Size and Unstoppable Strength!
What Are Weight Gainers & Why Do You Need One?
Weight gainers are high-calorie nutritional supplements packed with proteins, carbs, and sometimes fats. They're specifically designed for people who struggle to consume enough calories through regular food alone.
Think of a weight gainer as your secret weapon for growth. When you're trying to bulk up, you need to eat more calories than you burn - sometimes A LOT more depending on your level of daily activity. This is where a weight gainer helps most.
For guys with fast metabolisms or small appetites, this can feel impossible at times. Weight gainers solve this problem by delivering a massive amount of nutrition in a convenient shake.
Good weight gainers aren't just about calories - they provide quality nutrition that supports muscle growth, not just fat gain. They're especially helpful for:
- Hardgainers (guys with naturally fast metabolisms)
- Very active men who burn tons of calories or don't eat enough protein
- Busy people who don't have time to eat 3 or more meals a day
- Those recovering from illness or injury
Aftershock Critical Mass: The Ultimate Weight Gainer for Serious Results
When it comes to the best weight gainer for men, Aftershock Critical Mass by Myogenix stands head and shoulders above the competition. This isn't your average mass gainer - it's a complete muscle-building system.
What makes Aftershock Critical Mass different is its scientifically formulated ratio of proteins, carbs, and fats. It's designed to deliver sustained energy and protein release, helping you stay anabolic (building muscle) for longer periods. This means you're not just gaining weight - you're gaining the RIGHT kind of weight.
Key Ingredients of Aftershock Critical Mass:
- Multi-phase protein blend (whey isolate and whey protein concentrate)
- Complex carbohydrates from maltodextrin and waxy maize for sustained energy
- Medium-chain triglycerides (MCTs) for clean energy and hormone support
- Creatine monohydrate for increased strength and power
- Glutamine for improved recovery and immune function
- BCAAs (branched-chain amino acids) for reduced muscle breakdown
- Digestive enzymes to improve nutrient absorption and reduce bloating
- Vitamin and mineral complex to support overall health and performance
Key Benefits of Aftershock Critical Mass:
- Delivers a massive 700 calories per serving when mixed with water (even more when mixed with milk)
- Provides 60g of high-quality protein per serving
- Promotes lean muscle growth rather than just weight gain
- Supports nitrogen balance necessary for muscle building.
- Reduces recovery time between workouts
- Prevents muscle breakdown (catabolism)
- Fuels intense workouts with sustained energy release
- Tastes amazing compared to other weight gainers
- Mixes easily without clumping
- Formulated with digestive enzymes to support nutrient absorption and digestion.
Here's what users have to say:
Outstanding, helps gain some mass back without any fat
"Even at age 54, this product and hard work helped me gain back 10 lbs of muscle mass, without adding any fat. Also tastes great and mixes easily. Highly recommended."
- Tim
Highly recommended
"Cookies and Cream, hands down, best tasting protein I've ever had. I bet I have tried at least 20 different kinds. It's the best. Also, some weight gainers upset my stomach, but this one doesn't..."
- Big L.
How to Use Aftershock Critical Mass for Maximum Results
Getting the most from your weight gainer isn't just about drinking it - it's about WHEN and HOW you use it. Here's how to maximize your results:
For ultimate mass gaining results, consume 1-3 servings daily depending on your calorie needs and goals.
The most critical times to take Aftershock Critical Mass are:
- First thing in the morning - This breaks your overnight fast and starts muscle protein synthesis.
- Post-workout - Your muscles are most receptive to nutrients within 30 minutes after training.
- In between meals - This helps maintain a consistent flow of nutrients throughout the day, preventing catabolism (muscle breakdown) during long gaps between meals and keeping your body in a growth-promoting (anabolic) state.
Mix each serving with 16-20oz of cold water or, for even more calories, whole milk. Use a blender for the smoothest texture, and try adding fruits, peanut butter, or oats to boost calories even further.
Remember: A weight gainer is designed to supplement your diet - it doesn't replace real food. For best results, keep eating regular nutrient-dense meals throughout the day.
Level Up Your Bulk: Epic Mass Gainer Shake Recipes
Building muscle is hard, but your shakes don’t have to be. These Aftershock Critical Mass recipes will help you load up on calories, fuel recovery, and keep your gains rolling—without getting bored of the same old shake.
1. Chocolate Peanut Butter Power Shake
Ingredients:
- 2 scoops Aftershock Critical Mass
- 12-16 oz whole milk or almond milk
- 2 tbsp peanut butter (or almond butter)
- 1 banana
- ½ tsp cinnamon (optional)
- Ice cubes
This shake is packed with protein, healthy fats, and carbs for serious muscle growth.
2. Strawberry Banana Muscle Shake
Ingredients:
- 2 scoops Aftershock Critical Mass
- 12 oz whole milk or oat milk
- 1 banana
- ½ cup frozen strawberries
- 1 tbsp honey
- Ice cubes
A refreshing option loaded with vitamins and perfect for post-workout recovery.
3. Cookies & Cream Mass Gainer Shake
Ingredients:
- 2 scoops Aftershock Critical Mass
- 12 oz whole milk
- 2 crushed Oreos (optional)
- 1 tbsp Greek yogurt
- Ice cubes
Tastes like a dessert while fueling muscle growth.
4. Caramel Coffee Power Shake
Ingredients:
- 2 scoops Aftershock Critical Mass
- 12 oz cold brew coffee (or regular coffee, chilled)
- ½ cup vanilla Greek yogurt
- 1 tbsp caramel syrup
- Ice cubes
A morning shake that combines caffeine and protein for energy and muscle recovery.
5. Tropical Mass Explosion
Ingredients:
- 2 scoops Aftershock Critical Mass
- 12 oz coconut water or pineapple juice
- ½ cup frozen mango
- ½ cup frozen pineapple
- 1 tbsp shredded coconut
A high-carb, refreshing shake that works well for post-workout recovery.
6. Oatmeal Cookie Bulk Shake
Ingredients:
- 2 scoops Aftershock Critical Mass
- 12 oz almond milk
- ½ cup cooked oats
- 1 tbsp honey
- 1 tsp cinnamon
- Ice cubes
*These shakes can be customized by adding nut butters, Greek yogurt, or extra protein to match your calorie and macronutrient needs.*
Pro Tips for Making the Most of Your Weight Gainer
Listen up, hardgainers! Buying the best weight gainer is only half the battle. What separates the guys who transform their physiques from those who just get bloated and waste money comes down to HOW you use these powerful supplements. I've spent years working with skinny guys who struggled to gain quality mass, and these pro tips represent the strategies that made the biggest difference in their results.
Follow these insider tactics to ensure every calorie counts toward building the muscular physique you want, not just adding numbers on the scale.
There's no blowing smoke here—this is the essential blueprint the pros use to maximize every serving of their weight gainer shakes.
- Time it right - Take your weight gainer immediately after workouts when your muscles are most receptive to nutrients and your body's ability to utilize calories for muscle building is at its peak.
- Start small, build up - Begin with half servings to allow your digestive system to adjust, then gradually increase to full servings to avoid bloating and discomfort.
- Mix with milk, not water - Use whole milk instead of water to add an extra 150-200 calories per shake and beneficial fats that support hormone production.
- Use a blender - Blending creates a smoother texture than shaking and allows you to add other ingredients like fruits, nut butters, or oats for extra calories and nutrients.
- Split your servings - Instead of one massive shake, consider splitting into 2-3 smaller servings throughout the day to improve digestion and nutrient utilization.
- Add digestive enzymes - If your weight gainer doesn't already include them, consider adding a digestive enzyme supplement to reduce bloating and improve nutrient absorption.
- Track your results - Measure not just weight but also strength gains and body measurements to ensure you're gaining quality mass, not just getting fat.
- Cycle your usage - Consider cycling on weight gainers for 8-12 weeks, then taking 2-4 weeks off to prevent your body from adapting and plateauing.
- Stay hydrated - Drink at least 1 gallon of water daily when using weight gainers to support digestion, muscle function, and overall metabolism.
- Don't neglect real food - Use weight gainers as supplements to a solid whole-food diet, not replacements. Aim for at least 3-4 solid food meals daily.
- Time your carbs - Consume most of your carbohydrates around your workout (before, during, and after) to ensure they're used for energy and recovery rather than fat storage.
- Add extra protein before bed - Consider adding casein protein to your nighttime weight gainer shake to provide slow-digesting protein that prevents muscle breakdown while you sleep.
- Match your training intensity - Increase your training volume and intensity to match your increased caloric intake, focusing on compound exercises that recruit the most muscle mass.
- Be consistent - Take your weight gainer every day at the same times to maintain a consistent anabolic environment for muscle growth.
- Get enough sleep - Aim for 7-9 hours of quality sleep nightly, as this is when most muscle growth and recovery occurs.
Supercharge Your Results with Effective Supplement Stacking
Want to take your results to the next level? Consider stacking Aftershock Critical Mass with these powerful supplements:
Anafuse by Vital Alchemy
Want to pack on muscle without messing around? Anafuse is here to help you do exactly that. This isn’t just another mild “muscle support” formula—it’s a hard-hitting anabolic blend designed to ramp up protein synthesis, speed up recovery, and help you build muscle faster. The secret sauce? Ajuga Turkestanica Extract, a natural powerhouse for muscle growth, and Epicatechin, which helps reduce myostatin (a fancy way of saying your body won’t hold back your gains). Toss in HICA for better endurance and Eriobotrya Japonica to support muscle preservation, and you’ve got a formula that works as hard as you do.
? Translation: You lift, you eat, you recover, you grow. Stop wasting time and start making real progress.
Key Benefits:
- Build Muscle Faster – Turns your body into a growth machine with Ajuga Turkestanica and Epicatechin.
- Crush Plateaus – Helps modulate myostatin so your gains don’t stall. No more spinning your wheels.
- Supercharge Recovery – HICA and Eriobotrya Japonica work overtime to reduce soreness and get you back in the gym faster.
- Stay Lean While Bulking – Keeps fat gain in check while maximizing pure muscle growth.
- Boost Strength & Endurance – Increases training capacity, so you can lift heavier for longer.
- No Hormonal BS – No need for a PCT, no crazy side effects—just results.
Pepti-Plex by SNS
Muscle-building isn’t just about what you eat—it’s about what your body actually uses. Pepti-Plex flips the switch on protein synthesis and muscle repair, making sure the nutrients you eat go toward building muscle, not just burning off as energy. At the heart of this formula is PeptiStrong™, a next-gen fava bean hydrolysate that’s basically rocket fuel for your recovery. Need better pumps? VasoFlo+ keeps your blood flowing like a nitrous boost for your veins. Plus, Apigenin, Senactiv, and AstraGin team up to keep inflammation down, endurance up, and absorption maximized.
? The Bottom Line: Work smarter, recover better, build muscle faster. If you’re consuming protein and training hard but not seeing results, this is your missing link.
Key Benefits:
- Next-Level Muscle Repair – PeptiStrong™ enhances protein synthesis, ensuring every bite of food counts.
- Faster Recovery – Less soreness, more training, better gains. Enough said.
- Insane Pumps – VasoFlo+ maximizes blood flow, keeping your muscles pumped long after the workout ends.
- More Strength, More Endurance – Senactiv® and AstraGin® keep your energy levels high and muscles firing on all cylinders.
- Less Inflammation, More Growth – Apigenin helps reduce muscle breakdown, so you build instead of burn.
- Better Absorption = More Gains – Bioperine® and AstraGin® ensure everything hits HARD and FAST.
SuperHuman Post by Alpha Lion
You crushed your workout. Now what? If your post-workout recovery sucks, your gains will too. SuperHuman Post makes sure that doesn’t happen. First up: 5,000mg of Creatine Monohydrate to recharge your ATP levels and keep your strength climbing. Next, Betaine Anhydrous and Velositol team up to supercharge protein synthesis—meaning more muscle growth, less muscle breakdown. Oh, and to make sure you actually absorb all this goodness? AstraGin steps in to handle the heavy lifting on digestion and nutrient uptake.
⚡ The Playbook: Lift heavy. Drink this. Grow. Repeat.
Key Benefits:
- Recharge ATP Stores – 5,000mg Creatine Monohydrate = more strength, more reps, more gains.
- Turbocharge Muscle Growth – Velositol doubles protein synthesis, making every gram of protein count.
- Hydration & Performance Boost – Sodium & Potassium Citrate keep muscles hydrated and ready for battle.
- Maximize Nutrient Uptake – AstraGin helps your body absorb every critical ingredient for faster recovery.
- Train Harder, Recover Smarter – Betaine increases power output while reducing fatigue.
- Say Goodbye to DOMS – Cuts down soreness so you can hit the gym again ASAP.
Wild Thing by Assault Labs
If your pre-workout isn’t making you feel like you could deadlift a car, it’s time for an upgrade. Enter Wild Thing—an explosive energy, pump, and focus formula designed to turn your workouts into war zones. This beast is packing 5,000mg of Citrulline Malate for skin-splitting pumps, 3,600mg of Beta-Alanine to delay fatigue, and a massive 400mg caffeine blend (because anything less is a waste of time). Add in Alpha-GPC for razor-sharp focus, Vincamine for brain-boosting clarity, and a killer mix of performance-enhancing compounds, and you’ve got a pre-workout that doesn’t just work—it dominates.
? TL;DR: Want to train harder, push longer, and hit PRs like a maniac? This is the pre-workout for you.
Common Mistakes to Avoid When Using Weight Gainers
Don't sabotage your results! Avoid these common mistakes when using weight gainers:
- Taking too much too soon - Start with one serving daily and gradually increase to avoid digestive issues.
- Relying solely on supplements - Weight gainers are designed to support your diet, not replace it.
- Not training hard enough - Without intense resistance training, extra calories may lead to increased fat instead of muscle.
- Inconsistent use - Gaining weight and/or building muscle mass requires consistency. Use your supplements daily.
- Poor timing - Missing key windows like post-workout can reduce effectiveness.
- Ignoring hydration - High-calorie supplements will generally warrant users to increase their water intake.
Frequently Asked Questions (FAQ)
Q: How does Aftershock Critical Mass compare to other popular weight gainers?
A: Aftershock Critical Mass stands out among competitors like Optimum Nutrition Serious Mass, Dymatize Super Mass Gainer, Transparent Labs Mass Gainer, Mass Tech, and Rival Nutrition Clean Gainer due to its superior protein blend and digestibility. While Optimum Nutrition Serious Mass offers impressive calorie content, it contains high amounts of lactose which could cause digestion issues for some users. Dymatize Super Mass Gainer provides excellent flavor options but has higher fat content and over 240 grams of carbohydrates which could be too much for some and may lead to excess fat gain. Transparent Labs Mass Gainer boasts clean ingredients similar to Aftershock but delivers fewer grams of protein per serving. What truly sets Aftershock apart is its balanced approach to quality nutrition with performance enhancers like creatine and BCAAs already included, eliminating the need for some additional supplements and making it the most comprehensive mass gainer for serious athletes.
Q: What's the difference between a mass gainer and regular protein powder?
A: A muscle mass gainer contains significantly more calories, carbohydrates, and fats than standard protein powders. While protein powders typically provide 20-30 grams of protein per serving with minimal carbs and fats, mass gainers deliver 50+ grams of protein plus hundreds of additional calories to support a calorie surplus needed to increase muscle mass and body weight.
Q: How do I choose the best mass gainer?
A: The best mass gainer should have a balanced macronutrient ratio, high-quality protein sources (like whey protein concentrate, whey protein isolate, micellar casein, and calcium caseinate), minimal ingredients, no artificial additives or artificial sweeteners, and support your specific fitness journey. Look for products with organic brown rice protein if you prefer plant-based options.
Q: Will mass gainers work for everyone?
A: Mass gainers work best for those who struggle to consume enough calories and protein through whole foods alone. Your success depends on consistently maintaining a calorie surplus while lifting weights regularly. Remember that your energy expenditure, current body weight, and metabolism all affect how quickly you'll gain mass.
Q: How much protein do I need to gain muscle mass?
A: Most people need 1.6-2.2 grams of protein per kilogram of body weight daily to promote muscle growth and support muscle repair. Mass gainers help you reach this target easily, providing essential amino acids that your body can't produce naturally but needs for muscle recovery.
Q: Can I use a mass gainer as a meal replacement?
A: While mass gainers can occasionally substitute for a meal, they work best as supplements to a diet rich in whole foods and varied protein sources. Think of them as additions to your nutrition plan rather than replacements for real food.
Q: How can I avoid excess fat gain when using a mass gainer?
A: Monitor your overall calorie surplus (aim for 300-500 calories above maintenance), maintain a consistent weight training program, time your consumption around workouts, and choose a mass gainer with a good protein content. Some users mix their gainer with water instead of milk, or blend with vanilla ice cream only on training days for controlled indulgence.
Q: Are mass gainers tested for banned substances?
A: Quality mass gainers are often tested for banned substances, but not all brands follow this practice. If you're a competitive athlete, look specifically for products that advertise third-party testing certification to ensure they're safe for sport.
To Wrap Things Up
Finding the best weight gainer for men doesn't have to be complicated. Aftershock Critical Mass stands out as the premier choice for guys serious about adding quality mass. Its scientifically formulated blend of proteins, carbs, and performance enhancers delivers the calories and nutrients you need to transform your physique.
Ready to stop being the skinny guy? It's time to shock your system with Aftershock Critical Mass and experience what real gains feel like. Your new, stronger self is just a shake away!
References
- Antonio, J., & Ciccone, V. (2013). The effects of pre versus post workout supplementation of creatine monohydrate on body composition and strength. Journal of the International Society of Sports Nutrition, 10(1), 36.
- Jäger, R., Kerksick, C. M., Campbell, B. I., Cribb, P. J., Wells, S. D., Skwiat, T. M., ... & Antonio, J. (2017). International Society of Sports Nutrition Position Stand: protein and exercise. Journal of the International Society of Sports Nutrition, 14(1), 20.
- Kreider, R. B., Kalman, D. S., Antonio, J., Ziegenfuss, T. N., Wildman, R., Collins, R., ... & Lopez, H. L. (2017). International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation in exercise, sport, and medicine. Journal of the International Society of Sports Nutrition, 14(1), 18.
- Schoenfeld, B. J., Aragon, A. A., & Krieger, J. W. (2013). The effect of protein timing on muscle strength and hypertrophy: a meta-analysis. Journal of the International Society of Sports Nutrition, 10(1), 53.
- Helms, E. R., Aragon, A. A., & Fitschen, P. J. (2014). Evidence-based recommendations for natural bodybuilding contest preparation: nutrition and supplementation. Journal of the International Society of Sports Nutrition, 11(1), 20.
Written and Sponsored by Leonard Shemtob
Leonard Shemtob is President of Strong Supplements and a published author. Leonard has been in the supplement space for over 20 years, specializing in fitness supplements and nutrition. Leonard appears on many podcasts, written over 100 articles about supplements and has studied nutrition, supplementation and bodybuilding.
Leonard's articles have been published in many top publications around the web. Leonard enjoys weight training, playing basketball and yoga, and also enjoys hiking. In his free time he studies and works on improving himself. For more detailed information, visit his official blog.
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