10 Best Mass Gainer For Teens 2026 in the United States

The Naked Chocolate Mass Gainer is designed to help teens increase their caloric and protein intake for muscle gain and weight management. It offers a substantial 1,360 calories per serving, making it ideal for those struggling to meet their daily caloric needs through regular food alone. With 50g of protein and 251g of carbohydrates, it ensures a balanced intake of macronutrients necessary for muscle growth and recovery. The inclusion of BCAAs supports muscle repair and reduces fatigue during workouts.

This mass gainer stands out for its clean ingredient profile, containing only five natural components: Naked Whey, Naked Casein, organic maltodextrin, organic coconut sugar, and organic raw cacao. It's free from artificial sweeteners, flavors, and colors, as well as GMOs, gluten, and soy, making it suitable for those with dietary restrictions or preferences for natural products. However, the high carbohydrate content, primarily from maltodextrin, may not be suitable for all teens, particularly those who need to monitor their sugar intake.

Additionally, some users might find the taste and mixability of the product less appealing compared to other flavored mass gainers on the market. Despite these minor drawbacks, the Naked Chocolate Mass Gainer is a solid choice for teens needing a significant caloric and protein boost, with the added peace of mind of clean, simple ingredients.

The Naked Vanilla Naked Mass is a high-calorie mass gainer perfect for teens who are looking to add healthy weight. With 1,250 calories per serving, it provides a substantial caloric boost, which is ideal for those with high metabolisms or engaging in intense physical activity. Its protein content stands at 50g per serving, which supports muscle development and recovery, while the inclusion of 11.5g of BCAAs aids in maintaining muscle health. The carbohydrate content is notably high at 252g, thanks to the use of organic tapioca maltodextrin, a clean and gluten-free source, making it a suitable option for those with gluten sensitivities.

The product prides itself on having only three natural ingredients, which means there are no artificial flavors, colors, or sweeteners. This simplicity offers a digestive advantage for those who might be sensitive to complex formulations. However, the product is more targeted towards adults rather than exclusively teens, although the clean ingredient list can cater to health-conscious young users. Its vanilla flavor provides versatility in recipes and shakes, yet the mixability might be a concern if not blended properly, as is common with such high-calorie powders.

While it scores high on nutritional content, the limited 11 servings per container could be seen as a downside, especially for those on a budget. Additionally, the product's bulk size at 8 pounds might not be convenient for all users. Nevertheless, its clean label and nutritional density make it a strong contender for anyone looking to gain weight healthily, especially teens with specific dietary needs.

The NAKED Vegan Mass Protein Powder is a strong option for teens looking to gain weight while adhering to a vegan diet. Each serving offers a substantial 1,230 calories, making it effective for those who need to increase their caloric intake significantly. The protein content is impressive with 50g per serving, complemented by 248g of complex carbohydrates. This is beneficial for muscle building and energy replenishment, especially when paired with a fitness routine.

The product uses clean ingredients like pea protein, organic rice protein, and organic tapioca maltodextrin, ensuring it's free from artificial additives, GMOs, soy, gluten, and dairy. This makes it suitable for those with dietary restrictions or sensitivities. However, the unflavored nature of the powder could be a downside for some, as it may require additional ingredients like fruits or vegetables to improve taste. Mixability might be another consideration, as unflavored powders can sometimes be harder to blend smoothly.

Additionally, with only 11 servings per 8-pound container, it might not be the most economical choice for those needing a long-term solution. Nonetheless, its clean ingredient profile, high caloric and protein content make it a solid choice for vegan teens aiming for weight gain.