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10 Best Mass Gainer For Teens 2025 in the United States

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Our Top Picks

#1

Winner

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary)

Rating
9.9
Chosen by1,481
Caloric Content
Digestibility
Flavor and Mixability

Most important from
71129 reviews

Caloric Content
Gained about 10 pounds so far, and it didn't just go to my gut either. This stuff works well if you're skinny and pair it with other protein sources.
Digestibility
The taste is pretty good, like strawberry milk, but you need to blend it longer because it's a lot of powder, which can cause chunking.
Flavor and Mixability
The strawberry flavor is tasty and not overly sweet, and it mixes easily without clumps.

Optimum Nutrition Serious Mass Weight Gainer Protein Powder is designed for those looking to gain weight, making it particularly suitable for teens who are active or may struggle to consume sufficient calories. With a substantial 1,250 calories per two-scoop serving, it provides a high-calorie option to support weight gain. The protein content is impressive at 50 grams per serving, which is crucial for muscle growth and recovery, while the over 250 grams of carbohydrates help replenish energy levels after workouts. Additionally, it includes 25 vitamins and minerals, along with creatine and glutamine, enhancing its nutritional profile.

A significant advantage of this product is its versatility. You can blend it with fruits, peanut butter, or other calorie-dense foods to further boost your intake, making it easier to reach your weight gain goals. The vanilla flavor is quite popular.

On the downside, the high caloric and carbohydrate content may not be suitable for everyone. Teens who are not engaging in rigorous physical activity might find it leads to unwanted weight gain rather than healthy muscle mass. Furthermore, the digestibility could be a concern for some users, as the richness may lead to discomfort if consumed too quickly or in large amounts. The product also has a warning about exposure to heat or sunlight, indicating that it requires care during delivery. This could be a drawback for those living in warmer climates or for online shoppers who may not be available during delivery.

Rating
9.9
Chosen by1,481
Caloric Content
Digestibility
Flavor and Mixability

Most important from
71129 reviews

Caloric Content
Gained about 10 pounds so far, and it didn't just go to my gut either. This stuff works well if you're skinny and pair it with other protein sources.
Digestibility
The taste is pretty good, like strawberry milk, but you need to blend it longer because it's a lot of powder, which can cause chunking.
Flavor and Mixability
The strawberry flavor is tasty and not overly sweet, and it mixes easily without clumps.
#2

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

Rating
9.8
Caloric Content
Digestibility
Flavor and Mixability

Most important from
71129 reviews

Caloric Content
The price is very affordable for the amount of calories and protein you get, making it a solid value.
Digestibility
Blends smoothly and leaves no off feeling in the stomach after consuming.
Flavor and Mixability
The flavor is fantastic, especially the chocolate, and the texture is incredibly smooth—no clumps or graininess.

Optimum Nutrition Serious Mass is a high-calorie weight gainer protein powder ideally suited for teens looking to increase their mass. Each 2-scoop serving delivers over 1,200 calories, making it effective for calorie-intense bulking. Notably, it includes 50 grams of blended protein to support muscle growth and repair, complemented by over 250 grams of carbohydrates to fuel workouts and aid in recovery.

The inclusion of 22 vitamins and minerals, such as Vitamin C, Vitamin D, and Zinc, offers added immune support, which is beneficial for health during intense physical training periods. The product's vanilla flavor is versatile and can be enhanced by using an electric blender to mix in fruits, peanut butter, and other calorie-dense foods, which may appeal to teens who prefer variety in their shakes. However, it's important to note that the high caloric content comes with a significant amount of carbohydrates and fat, which might not be suitable for all teens, especially those looking to avoid excessive fat intake.

Additionally, the mixability can vary, with some users finding it difficult to blend smoothly without an electric blender. Digestibility could be another concern for some individuals, particularly if they have sensitive stomachs or are new to mass gainers. Given its rich nutritional profile and immune support, this product is a strong option for teens committed to gaining mass, though they should consider their specific dietary needs and potential digestive issues.

Rating
9.8
Caloric Content
Digestibility
Flavor and Mixability

Most important from
71129 reviews

Caloric Content
The price is very affordable for the amount of calories and protein you get, making it a solid value.
Digestibility
Blends smoothly and leaves no off feeling in the stomach after consuming.
Flavor and Mixability
The flavor is fantastic, especially the chocolate, and the texture is incredibly smooth—no clumps or graininess.
#3

Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein, Total 16 Servings

Rating
9.7
Caloric Content
Digestibility
Flavor and Mixability

Most important from
12886 reviews

Caloric Content
With 1280 calories per serving, it's an effective meal replacement and helps prevent weight loss.
Digestibility
I have had zero stomach issues due to the quality ingredients and fineness of the powder.
Flavor and Mixability
The chocolate flavor tastes great and mixes very well with milk, making it creamy and enjoyable.

Dymatize Super Mass Gainer is a solid option for teens who are looking to gain weight and muscle mass. With an impressive 1280 calories per serving, it provides a substantial caloric boost that can be beneficial for those struggling to consume enough calories through regular meals. The 52 grams of protein per serving, including a blend that supports fast and slow digestion, ensures that teens can promote muscle growth and recovery effectively. Additionally, it contains 10.7 grams of BCAAs, particularly Leucine, which is essential for muscle protein synthesis.

The product is also fortified with 17 vitamins and minerals, making it a more balanced option for those who may not be getting enough nutrients in their diet. The chocolate flavor is often praised for its taste, and it mixes well with water or milk, which is a plus for convenience.

There are a few considerations to keep in mind. The high carbohydrate content (245g per serving) may not be suitable for teens who are trying to manage their sugar intake or those with specific dietary restrictions. Some users may also find that the caloric density can be overwhelming, potentially leading to stomach discomfort if consumed too quickly. Lastly, while this product is gluten-free, it's essential for teens to check for any allergies or sensitivities, especially if they have specific dietary needs. Dymatize Super Mass Gainer can be an effective supplement for teens looking to bulk up, as long as they are mindful of their overall nutrition and how it fits into their diet.

Rating
9.7
Caloric Content
Digestibility
Flavor and Mixability

Most important from
12886 reviews

Caloric Content
With 1280 calories per serving, it's an effective meal replacement and helps prevent weight loss.
Digestibility
I have had zero stomach issues due to the quality ingredients and fineness of the powder.
Flavor and Mixability
The chocolate flavor tastes great and mixes very well with milk, making it creamy and enjoyable.

Buying Guide for the Best Mass Gainer For Teens

Choosing the right mass gainer for teens can be a bit overwhelming, but with the right approach, you can find a product that meets your needs. Mass gainers are supplements designed to help individuals gain weight and build muscle. They are particularly useful for teens who have a fast metabolism or struggle to consume enough calories through regular meals. When selecting a mass gainer, it's important to consider several key specifications to ensure it aligns with your fitness goals and dietary needs.
Caloric ContentCaloric content refers to the number of calories provided per serving of the mass gainer. This is important because gaining weight requires a caloric surplus, meaning you need to consume more calories than you burn. Mass gainers typically range from 500 to over 1,200 calories per serving. If you have a very fast metabolism or are highly active, you might need a higher-calorie option. For those who are less active or have a slower metabolism, a lower-calorie option might be more appropriate. Choose a caloric content that helps you meet your daily caloric goals without causing excessive weight gain.
Protein ContentProtein content indicates the amount of protein per serving in the mass gainer. Protein is crucial for muscle repair and growth, making it a key component of any mass gainer. Mass gainers can have anywhere from 20 to 60 grams of protein per serving. If your primary goal is to build muscle, look for a mass gainer with higher protein content. However, if you are more focused on overall weight gain, a moderate protein content might suffice. Consider your daily protein needs and how much you are already getting from your diet when choosing the right protein content.
Carbohydrate ContentCarbohydrate content refers to the amount of carbs per serving in the mass gainer. Carbohydrates are the body's primary source of energy and are essential for fueling workouts and daily activities. Mass gainers can have a wide range of carbohydrate content, from 50 to over 200 grams per serving. If you are very active or have a high energy expenditure, a mass gainer with higher carbohydrate content can help replenish glycogen stores and provide sustained energy. For those with lower activity levels, a moderate carbohydrate content may be more suitable. Choose a carbohydrate content that aligns with your energy needs and activity level.
Fat ContentFat content indicates the amount of fat per serving in the mass gainer. Fats are a dense source of calories and are important for hormone production and overall health. Mass gainers can have varying fat content, typically ranging from 5 to 20 grams per serving. If you are looking to increase your caloric intake significantly, a mass gainer with higher fat content can be beneficial. However, if you are concerned about maintaining a balanced diet, opt for a mass gainer with moderate fat content. Consider your overall dietary fat intake and choose a product that complements your nutritional needs.
DigestibilityDigestibility refers to how easily the mass gainer is digested and absorbed by the body. This is important because some mass gainers can cause digestive discomfort, especially if they contain ingredients that are hard to digest. Look for mass gainers that contain digestive enzymes or are labeled as easy to digest. If you have a sensitive stomach or have experienced digestive issues with supplements in the past, prioritize products that are known for their digestibility. Ensuring good digestibility will help you get the most out of your mass gainer without experiencing discomfort.
Flavor and MixabilityFlavor and mixability refer to the taste of the mass gainer and how well it mixes with liquids. This is important because a product that tastes good and mixes well is more likely to be consumed regularly. Mass gainers come in a variety of flavors, such as chocolate, vanilla, and strawberry. Choose a flavor that you enjoy to make it easier to stick to your supplementation routine. Additionally, check reviews or product descriptions to ensure the mass gainer mixes well with water, milk, or your preferred beverage. Good mixability ensures a smooth and enjoyable drinking experience.

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