As parents, we constantly worry about our children’s well-being, and their nutrition is often at the top of that list. If you’ve got a little one who’s a picky eater, highly active, or simply struggling to put on healthy weight, you might be wondering about the best protein shake for kids to gain weight. It’s a common concern, and thankfully, there are some fantastic products out there designed specifically for growing bodies.
Protein shakes for kids aren’t just scaled-down versions of adult supplements. They’re carefully formulated with essential vitamins, minerals, and the right balance of macronutrients to support healthy growth and development, all while being delicious enough to appeal to even the fussiest palates. They can be a convenient way to boost calorie and nutrient intake, helping to fill nutritional gaps and support a healthy weight trajectory.
But with so many options available, how do you choose? We’ve done the legwork for you! In this guide, we’ll dive into 5 of the top protein shakes for kids to gain weight, highlighting what makes each one special, so you can make an informed decision for your child.
The 5 Best Protein Shakes for Kids to Gain Weight
TruHeight Growth Protein Shake (Chocolate Milk Flavor)
TruHeight really stands out by focusing not just on weight gain, but also on overall growth and development, making it a fantastic all-rounder. This pediatrician-recommended shake packs a powerful punch with 18 essential vitamins and minerals, including a substantial 16.5g of protein, Calcium, Magnesium, and Vitamin D. It’s specially formulated to support bone strength and immune function, making it an excellent choice for active kids and those who need a little extra nutritional help. Plus, with less than half the sugar of many conventional kids’ products, it’s a guilt-free way to help your child thrive.
Key Features:
1 Pediatrician Recommended Brand for Growth & Development (IQVIA ProVoice Survey, March 2025)
- 16.5g of responsibly sourced whey protein per serving
- Contains 18 essential vitamins and minerals including Calcium, Magnesium, and Vitamin D
- Low sugar content (only 2g per serving)
- Supports bone strength, immune system, and overall well-being
- Delicious chocolate milk flavor, great for picky eaters
- Made in a USA GMP certified facility
Pros:
- High protein content tailored for kids
- Comprehensive blend of vitamins and minerals for overall health
- Endorsed by pediatricians, offering peace of mind
- Low sugar, making it a healthier alternative
- Excellent for promoting healthy weight gain and supporting growth
- Tasty flavor helps with compliance for picky eaters
Cons:
- Primarily whey protein, so not suitable for dairy allergies/intolerances
- May be pricier than some other options
User Impressions: Parents frequently praise the taste, noting that their children, even the pickiest ones, genuinely enjoy it. Many report visible improvements in their child’s energy levels and overall health, feeling reassured by the pediatrician recommendation and balanced nutrient profile.
Healthy Heights Grow Daily Kids Protein Drink Mix (Plain)
Sometimes, a plain, flavorless option is exactly what you need for a versatile nutritional boost, and that’s where Healthy Heights Grow Daily excels. Developed by pediatricians and clinically studied, this protein mix is designed for children aged 3-9 to support healthy growth and weight gain. Its unflavored profile means you can easily blend it into almost anything – from smoothies and yogurts to even pancake batter – without altering the taste of your child’s favorite foods. It delivers 12 grams of high-quality whey protein per serving, free from common nasties like human growth hormone, corn syrup, or preservatives.
Key Features:
- Patented and clinically studied formula, developed by pediatricians
- Plain, flavorless protein powder, perfect for mixing into various foods and drinks
- Contains 12 grams of high-quality whey protein per serving
- Free from human growth hormone (HGH), corn syrup, and preservatives
- Designed to provide essential amino acids, vitamins, and minerals for ages 3-9
- Ideal for highly active kids or picky eaters who need a nutritional supplement
Pros:
- Incredible versatility due to its flavorless nature
- Clinically studied and pediatrician-developed for trust
- High-quality whey protein content
- No artificial ingredients or harmful additives
- Supports healthy growth and weight gain effectively
- Easy to incorporate into a child’s existing diet
Cons:
- Requires mixing into another food or drink
- Contains dairy (whey protein), not suitable for vegan diets or severe dairy allergies
User Impressions: Parents love the plain version for its “hidden” nutrition aspect. They appreciate being able to sneak extra protein and calories into meals their kids already enjoy, without any fuss. Many noted improvements in their children’s energy and appetite.
Healthy Heights Grow Daily Kids Protein Drink Mix (Chocolate)
If your child isn’t a fan of hidden nutrition and prefers a straightforward, delicious treat, the chocolate version of Healthy Heights Grow Daily Kids Protein Drink Mix is a fantastic choice. Sharing the same pediatrician-developed, clinically studied formula as its plain counterpart, this mix provides 12 grams of high-quality whey protein per serving, along with essential amino acids, vitamins, and minerals to support healthy growth and weight gain. It’s a convenient way to make a tasty chocolate milk that’s also packed with the nutrients your child needs, free from HGH, corn syrup, or preservatives.
Key Features:
- Patented and clinically studied formula, developed by pediatricians
- Delicious chocolate flavor, appealing to most children
- Provides 12 grams of high-quality whey protein per serving
- Free from human growth hormone (HGH), corn syrup, and preservatives
- Designed to provide essential amino acids, vitamins, and minerals for ages 3-9
- Great for mixing with milk or adding to other chocolate-flavored treats
Pros:
- Kid-friendly chocolate flavor makes it easy to consume
- Backed by clinical studies and pediatrician development
- Good source of high-quality protein for growth
- Clean ingredient list without unwanted additives
- Supports healthy weight gain and overall development
- Can be easily incorporated into daily routines
Cons:
- The chocolate flavor might not appeal to all children
- Contains dairy (whey protein)
User Impressions: This chocolate shake is a hit with kids! Parents report that their children eagerly drink it, making it much easier to ensure they’re getting adequate nutrition. The taste is a consistent highlight, and the convenience of a flavored option is a big win for busy families.
Orgain Organic Kids Nutritional Vegan Protein Shake (Vanilla)
For parents seeking an organic, plant-based option, the Orgain Organic Kids Nutritional Vegan Protein Shake is a game-changer. These ready-to-drink shakes offer a convenient solution for on-the-go nutrition, packing 200 calories per serving along with a impressive 8g of protein from organic pea protein. What truly sets it apart is its comprehensive nutritional profile, including 3g of fiber and 23 essential vitamins and minerals, plus an organic fruit and vegetable blend. It’s perfect for picky eaters, busy mornings, or a post-activity boost, all while being free from soy, gluten, and artificial ingredients. This is a top contender for the best protein shake for kids to gain weight, especially for those with dietary restrictions.
Key Features:
- USDA Organic, Plant-Based (Organic Pea Protein), Non-GMO, Gluten-Free, Kosher
- 25% less sugar than leading kids’ nutritional shakes
- Provides 8g of protein and 200 calories per 8oz carton
- Contains 3g of fiber and 23 vitamins and minerals for immune support and overall health
- Crafted with an organic fruit and vegetable blend (acai, apple, beet, blueberry, carrot, kale & spinach)
- Ready-to-drink format for ultimate convenience
- Free of artificial colors, flavors, and preservatives
Pros:
- Excellent option for vegan or dairy-sensitive children
- Organic and non-GMO ingredients provide peace of mind
- Ready-to-drink format is incredibly convenient for busy families
- Good source of protein, calories, fiber, and a wide array of nutrients
- Fruit and vegetable blend adds extra nutritional value
- Lower sugar content compared to many competitors
Cons:
- Price point can be higher due to organic and plant-based ingredients
- Vanilla flavor might not appeal to every child
User Impressions: Parents rave about the convenience and the fact that their children genuinely enjoy the taste, even with the plant-based ingredients. It’s often highlighted as a lifesaver for kids with allergies or those following a vegan diet, providing a much-needed boost of nutrition.
PediaSure SideKicks, Kids Protein Shake
PediaSure is a well-known name in children’s nutrition, and their SideKicks protein shake lives up to the brand’s reputation for supporting healthy growth. These ready-to-drink shakes are designed to help kids catch up on growth, providing complete and balanced nutrition that addresses common nutrient gaps – like Vitamin D, calcium, fiber, and potassium. With 10g of protein in every shake, it offers as much protein as an extra-large egg, as much calcium as 6 oz of yogurt, and as much fiber as a medium banana. It’s the #1 pediatrician-recommended brand for a reason, offering a reliable and accessible option for kids aged 2-13.
Key Features:
1 pediatrician-recommended brand
- Provides 10g of protein per shake
- Complete and balanced nutrition to help kids catch up on growth
- Addresses top 4 nutrient gaps: Vitamin D, calcium, fiber, and potassium
- Ready-to-drink format for convenience
- Suitable for kids aged 2-13
- SNAP eligible for wider accessibility
Pros:
- Highly trusted and widely recognized brand, pediatrician-recommended
- Excellent for filling common nutrient gaps in children’s diets
- Good source of protein and essential vitamins/minerals
- Convenient ready-to-drink format
- Supports healthy growth and weight gain
- Accessible and widely available
Cons:
- May contain more sugar than some lower-sugar alternatives
- Not suitable for plant-based diets as it contains dairy
User Impressions: Parents frequently rely on PediaSure SideKicks as a dependable source of nutrition for their kids, especially during periods of illness or picky eating. The taste is generally well-received by children, and the peace of mind from a pediatrician-recommended brand is a huge plus.
Frequently Asked Questions (FAQ)
What is the best protein shake for kids to gain weight?
The “best” shake really depends on your child’s specific needs, dietary restrictions, and taste preferences. Options like TruHeight offer comprehensive growth support, while Orgain provides an excellent plant-based, organic solution. PediaSure is a highly trusted, pediatrician-recommended choice for overall balanced nutrition and filling nutrient gaps. Consider protein content, sugar levels, and additional vitamins/minerals.
How much protein does my child need to gain weight?
The recommended daily protein intake for children varies by age and weight. Generally, it ranges from about 0.5 to 0.6 grams of protein per pound of body weight. For healthy weight gain, some children might benefit from a slightly higher intake, but it’s crucial to consult with a pediatrician or registered dietitian to determine the appropriate amount for your child.
Are protein shakes safe for kids?
When chosen carefully and used as a supplement to a balanced diet (not a meal replacement unless specifically formulated as such), protein shakes can be safe for most children. It’s essential to look for products specifically designed for kids, as adult protein supplements often contain ingredients or concentrations not suitable for growing bodies. Always check with your pediatrician before introducing any new supplement.
What should I look for in a protein shake for my child?
When selecting a protein shake for kids, prioritize:
– Kids-specific formulation: Ensure it’s designed for children’s nutritional needs.
– High-quality protein: Whey protein is common, but plant-based options like pea protein are also excellent.
– Essential vitamins and minerals: Look for a comprehensive blend to support overall health.
– Low sugar: Opt for shakes with minimal added sugars.
– No artificial ingredients: Avoid artificial colors, flavors, and preservatives.
– Third-party testing/certifications: Brands that are pediatrician-recommended or clinically studied offer added reassurance.
Can protein shakes replace a meal for kids?
Generally, no. Most protein shakes for kids are designed as nutritional supplements to boost intake, not to replace full meals. A balanced meal offers a broader spectrum of nutrients, fiber, and healthy fats that are crucial for growth. Some shakes might be labeled as “meal replacement” and can be used as such under a doctor’s guidance, but always prioritize whole foods.
What if my child is a picky eater?
Protein shakes can be a lifesaver for picky eaters! Opt for delicious, kid-friendly flavors like chocolate or vanilla, or try a flavorless powder that can be mixed into foods they already enjoy (like yogurt, oatmeal, or even sauces) without them even noticing. Ready-to-drink options are also convenient for quick nutrition without a fuss.
How can I encourage my child to drink protein shakes?
Make it fun! Use a special cup, add a silly straw, or let them help “make” it (even if it’s just shaking a pre-made bottle). Blend flavored powders into smoothies with their favorite fruits. For plain powders, incorporate them into foods like pancakes, muffins, or even a hidden boost in mashed potatoes. Consistency is key, and positive reinforcement works wonders.
What’s the difference between weight gain shakes and regular protein shakes for kids?
“Weight gain shakes” typically emphasize a higher calorie count along with protein, often including more carbohydrates and healthy fats to contribute to an overall calorie surplus needed for weight gain. Regular protein shakes for kids might focus more purely on protein supplementation without the same high-calorie density. If your primary goal is weight gain, look for products that specifically mention it in their benefits.
Final Thoughts
Choosing the best protein shake for kids to gain weight involves considering your child’s unique needs and preferences. Whether you opt for a comprehensive growth-focused blend like TruHeight, the versatility of Healthy Heights, the organic goodness of Orgain, or the trusted nutrition of PediaSure, these products offer a convenient and effective way to support your child’s healthy development. Remember to always consult with your pediatrician before introducing new supplements to ensure they align with your child’s health goals.