19 Organic Weight Gain Powders for Rapid Muscle Growth

Discover the best organic weight gain powder to boost your growth naturally with our quick, expert picks for healthy, effective, and pure gains.
BrandMy RatingPrice
Orgain
Best Low-Cost Alternative
9.2/10
Naked Nutrition
Best for Vegan Gainers
8.6/10
Optimum Nutrition
Best for Rapid Muscle Growth
9.0/10
Garden of Life
Best for Sensitive Stomachs
8.6/10
Naked Nutrition
8.8/10

Best Organic Weight Gain Powder

Looking to pack on some healthy pounds with minimal fuss? Our guide to the best organic weight gain powders cuts through the clutter, spotlighting top-tier options that blend natural ingredients with potent results. Dive in to discover how you can effortlessly fuel your gains with pure, plant-based power.

Best Low-Cost Alternative: Orgain Organic Vegan Protein Powder

Orgain Organic Vegan Protein + 50 Superfoods Powder, Vanilla Bean - 21g Plant Based Protein, 8g Prebiotic Fiber, No Lactose Ingredients, Gluten Free, No Added Sugar, Non-GMO, 2.02 lb
Highlights
Organic, plant-based ingredients
Cheap & versatile
Rich in superfoods

It's a fantastic low-cost organic option that doesn’t cut corners on quality.

With 21g of plant-based protein per serving, featuring organic pea, brown rice, and chia seeds, it delivers a complete amino acid profile.

Plus, the added 8g of prebiotic fiber and a blend of 50 superfoods like kale, turmeric, and acai make it a nutrient-dense powerhouse, supporting immune health and gut wellness.

The clean ingredient list is a standout—free from soy, dairy, artificial fillers, and preservatives—verified by third-party certifications.

Whether shaken, blended, or baked, it’s versatile and perfect for any lifestyle.

An affordable, reliable choice for those seeking quality organic gains.

Be sure to also check out the best creatine weight gainer for more options!

Best for Vegan Gainers: Naked Vegan Mass

Naked Vegan Mass - Natural Vegan Weight Gainer Protein Powder - 8Lb Bulk, GMO Free, Gluten Free, Soy Free & Dairy Free. No Artificial Ingredients - 1,230 Calories - 11 Servings
Highlights
Clean, organic ingredients
Complete amino acid profile
Pleasant, nutty flavor

Naked Vegan Mass is our top pick for vegan gainers.

With just three ingredients — pea protein, organic rice protein, and tapioca maltodextrin — it offers a pure, clean boost of 50g of protein per serving, along with a hefty 248g of complex carbs and over 1,200 calories.

We love how transparent and organic it is, free from artificial additives and GMOs.

It's versatile too—perfect as a blank canvas for your favorite fruits or smoothies.

While the sweetness level could be dialed down, its reliable nutrition profile makes it a solid choice for plant-based muscle building.

Be sure to also check out the best dog weight gainer supplement for more options!

Best for Rapid Muscle Growth: Optimum Nutrition Mass Gainer

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)
Highlights
High calorie content
Great taste, mixes well
Effective for weight gain

As the "Best for Rapid Muscle Growth," this weight gainer delivers an astonishing 1200+ calories and 50 grams of protein per serving, making it a powerhouse for anyone serious about quick gains.

Its high carbohydrate content fuels muscle recovery and energy, while the inclusion of over 20 vitamins and minerals supports overall health.

The versatility is a plus—blend it with fruits, nuts, or peanut butter for extra calorie boosts.

Just keep in mind, it’s discontinued, so quick action is recommended if you want to snag this effective option.

Be sure to also check out the best organic nattokinase for more options!

Best for Sensitive Stomachs: Garden of Life Protein Powder

Vegan Protein Powder - Vanilla Protein Powder, Organic Protein Powder, 22g Plant Based Protein & BCAAs, Probiotics & Digestive Enzymes - Garden of Life Protein Powder, Gluten & Lactose Free 1.5 LB
Highlights
Plant-based protein
Delicious vanilla flavor
Certified organic

it's perfect for sensitive stomachs.

The blend of plant-based proteins, probiotics, and digestive enzymes makes it easy on your gut while still packing a nutritional punch.

The silky-smooth vanilla flavor elevates your smoothies and shakes, making every sip a delightful experience—no chalkiness here!

While it dissolves slowly and is on the pricier side, its organic certification and added gut health benefits truly set it apart.

If you're seeking a gentle, delicious, and nutrient-dense weight gain powder, this one deserves a spot on your list.

Be sure to also check out the best organic biotin supplement for more options!

Naked Mass

Naked Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories per Serving
Highlights
Natural ingredients
High calorie content
Easy to mix

Naked Mass is a true clean mass gainer, boasting only three ingredients—Naked Whey, Naked Casein, and organic tapioca maltodextrin. This minimalist blend ensures maximum nutrition without unnecessary additives, artificial flavors, or GMOs.

With an impressive 50g of protein and 252g of carbs per serving, it’s perfect for those looking to bulk effectively.

The multi-phase protein blend supports sustained muscle synthesis, while the gluten-free complex carbs promote steady energy.

Plus, its versatility makes it easy to craft custom shakes and recipes—ideal for transforming even the hardest gainer into a mass-building machine.

Be sure to also check out the best organic vitamin e supplement for more options!

Dymatize Super Mass Gainer

Dymatize Super Mass Gainer Protein Powder, 1280 Calories & 52g Protein, Gain Strength & Size Quickly, 10.7g BCAAs, Mixes Easily, Tastes Delicious, Gourmet Vanilla, Gourmet Vanilla, 6 Pound (Pack of 1)
Highlights
High calorie content
Tastes great, mixes easily
Supports muscle recovery

The high calorie count of 1280 per serving makes it perfect for even the hardest gainers aiming to pack on mass quickly.

The blend of 52g of fast and slow proteins ensures your muscles stay fueled and supported throughout the day, while the 10.7g of BCAAs, including 5.1g of Leucine, actively boost muscle protein synthesis.

Plus, the inclusion of 14 vitamins and minerals helps expedite recovery.

The taste is a definite plus, and it mixes effortlessly.

However, keep in mind the large serving size and potential sugar content, which might add up over time.

Be sure to also check out the best moringa powder for more options!

IRONVEGAN Gainer Vanilla Organic Weight Gain Powder

Gainer Vanilla Protein Powder, 2500 GR
Highlights
Healthy organic ingredients
Easy to mix
Pleasant plant-based flavor

The blend is rich in organic greens, sprouted whole grains, aquatic vegetables, and select plant oils, offering a truly healthy boost for weight gain.

The delicious flavor and smooth, creamy texture make it easy to incorporate into your daily routine.

Plus, it’s tested for banned substances and is vegan, kosher, and gluten-free—covering all dietary bases.

Keep in mind, some users might find the texture a bit gritty and the serving size on the larger side.

Overall, a tasty, health-focused option with plenty of nutritional punch.

Be sure to also check out the best acai powder for more options!

Naturade Weight Gain Drink Mix

Naturade All-Natural Weight Gain Instant Nutrition Drink Mix, Vanilla, 40.6 Ounce
Highlights
Enhances Calorie Intake
Great Taste
Natural Ingredients

Amplify Caloric Intake is a game-changer for those looking to pack on mass without resorting to steroids or stimulants.

With 22 grams of carbs and 10 grams of protein per serving, it provides a solid nutritional boost while still being easy to digest thanks to its Enhanced Calorie Absorption Formula.

Plus, the natural ingredient list and great taste make it a joy to incorporate into daily routines.

While the price may give some pause and the quantity is somewhat limited, the quality and results make it worth considering for serious bulkers.

Be sure to also check out the best organic seamoss for more options!

Orgain Organic Vegan Protein

Orgain Organic Vegan Protein Powder, Vanilla Bean - 21g Plant Based Protein, 4g Prebiotic Fiber, No Lactose Ingredients, No Added Sugar, Non-GMO, For Shakes & Smoothies, 1.02 lb (Packaging May Vary)
Highlights
Clean, organic ingredients
Great flavor, easy mix
Vegan, plant-based

Orgain's Organic Vanilla Bean Protein Powder boasts clean, plant-based ingredients with 21g of organic protein per serving and less than 1g of sugar, making it a great choice for those seeking natural nutrition.

The blend of peas, rice, mung bean, and chia delivers all 9 essential amino acids, while the added prebiotics support gut health.

It's vegan, gluten-free, and USDA Organic certified, giving it a strong go-ahead for health-conscious lifestyles.

Plus, it mixes effortlessly into smoothies, oats, or baked goods, catering to your creative meal ideas.

Keep in mind, it’s a bit on the pricier side and offers limited servings per pack, but the quality makes up for it.

Be sure to also check out the best prebiotic powders for more options!

MRM Gainer Organic Weight Gain Powder

MRM Nutrition Gainer Protein with Probiotics + Postbiotics | Vanilla Flavored | 25g Protein | Whey Concentrate + Isolate + micellar Casein| Slow + Fast digesting| with Digestive enzymes | 18 Servings
Highlights
Natural ingredients
Gentle on stomach
Effective weight gain

This organic weight gain powder is designed for both elite athletes and recreational enthusiasts aiming to build lean muscle effectively.

It combines a smart mix of whey protein concentrate, isolate, and micellar casein, ensuring your body gets both quick and sustained amino acid delivery — perfect for muscle repair and growth.

Its balanced profile of fast and slow carbs, along with gut-friendly enzymes and probiotics, helps boost energy levels without causing blood sugar spikes or digestion issues.

Plus, with natural ingredients and a heart-healthy sunflower oil component, it’s a clean option.

Just keep in mind, the taste might vary, and it’s a bit on the pricier side.

Be sure to also check out the best lactation powder for more options!

Rivalus Clean Gainer

Rivalus Clean Gainer - Chocolate Fudge 10 Pound - Delicious Lean Mass Gainer with Premium Dairy Proteins, Complex Carbohydrates, and Quality Lipids, No Banned Substances, Made in USA
Highlights
Excellent taste and mixability
Clean, recognizable ingredients
Good value with more servings

RIVALUS takes safety seriously, manufacturing in high-standard facilities and exceeding regulatory norms—giving us peace of mind.

The blend of 30g of dairy protein offers solid muscles gains and a satisfying nutritional punch.

It boasts excellent taste and mixability, making it easier to incorporate into your routine without chalky surprises.

Plus, with more servings per container, it offers great value for the quality.

On the flip side, it’s a bit pricier and requires some effort to mix thoroughly, and flavor options are a tad limited.

Overall, a clean and effective choice for serious bulkers.

Be sure to also check out the best triphala powder for more options!

Optimum Nutrition Serious Mass

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)
Highlights
High calorie content
Good taste and mixability
Effective for weight gain

With over 1,200 calories in just two scoops, it’s a calorie-dense powerhouse perfect for those looking to bulk up quickly.

Packed with 50 grams of blended protein and more than 250 grams of carbs, it fuels muscle growth and energy effortlessly.

Plus, the addition of 22 vitamins and minerals, like Vitamin C and Zinc, supports immune health along the way.

Its good taste and smooth mixability make it easy to incorporate into daily routines, especially when you add in your favorite fruits or nuts.

Despite being discontinued, it remains a top contender for effective weight gain—just keep in mind the cleaning mess and ingredient list opacity.

Be sure to also check out the best moringa leaf powder for more options!

Sunwarrior Vegan Protein Organic Weight Gain Powder

Sunwarrior Vegan Protein Powder Plant-Based USDA Organic | BCAA Amino Acids Hemp Seed | Keto Friendly Soy, Dairy, Gluten, & Synthetic Free Non-GMO | Vanilla 32 Servings 17g
Highlights
High-quality, organic ingredients
Vegan and plant-based
Great flavor and mixability

Sunwarrior's Warrior Blend is a game-changer for those seeking a clean, organic weight gain powder.

It’s packed with a blend of plant-based proteins that deliver a complete amino acid profile similar to whey — perfect for athletes or anyone looking to bulk up without sacrificing purity.

The creamy flavor and smooth mixability make it a joy to incorporate into smoothies, while the commitment to high-quality ingredients ensures you’re fueling your body with nothing but the best.

Although it comes at a higher price and limited flavor choices, its purity and performance make it a top-tier option for health-conscious users.

Be sure to also check out the best energy drink powder for more options!

Garden of Life Sport Protein

Organic Vegan Protein Powder, Vanilla Protein Powder with Probiotics, BCAAs, 30g Plant Protein, NSF Certified, Gluten Free & Sport, Non GMO, Garden of Life Sport Protein Powder - 19 Servings
Highlights
Organic & Non-GMO
Great taste & texture
Complete plant protein

Garden of Life's Organic Sport Protein is a powerhouse of clean, plant-based fuel.

Each serving delivers a solid 30 grams of complete organic protein, perfect for post-workout recovery or any time you need to boost your intake.

The added blend of organic antioxidants, such as tart cherries and blueberries, helps reduce recovery time while supporting your immune system with 2 billion CFU probiotics.

Although it has a slightly chalky texture and limited flavor options, the vegan, non-GMO, and NSF-certified status offers peace of mind.

Overall, a great, healthy choice for active lifestyles.

Be sure to also check out the best organic moringa capsules for more options!

MuscleTech Mass Gainer

Mass Gainer MuscleTech 100% Mass Gainer Protein Powder Protein Powder for Muscle Gain Whey Protein + Muscle Builder Creatine Supplements Vanilla, 5.15 Pound (Pack of 1)
Highlights
High-quality protein
Delicious flavor options
Supports muscle growth

100% Mass Gainer from MuscleTech is a powerful blend designed for those serious about packing on size and strength.

It’s packed with high-quality protein and calorie-dense carbs, making it easier to reach your muscle-building goals faster.

The inclusion of creatine monohydrate boosts performance, helping you push through plateaus.

While it does require some extra effort to mix smoothly and comes with a larger serving size, the flavor options and results make it worth it.

Just be mindful of the price—overuse can add up!

Be sure to also check out the best organic spirulina tablets for more options!

Body Fortress Whey Protein Powder Organic Weight Gain Powder

Body Fortress Super Advanced Whey Protein Powder, Strawberry, Immune Support (1), Vitamins C & D Plus Zinc, 1.78 lbs
Highlights
Delicious flavors
High protein content
Supports immune health

… The blend of 30 grams of high-quality whey protein makes it a powerhouse for muscle growth and recovery, perfect after any workout.

Plus, with added Vitamins C & D and Zinc, it offers a boost to your immune system—a real bonus for active lifestyles.

The delicious strawberry flavor is a refreshing treat that mixes smoothly with any liquid, making it easy to enjoy.

While it's a bit higher in carbs and uses some additives for sweetness, its clean, gluten-free profile and convenient size make it a top pick for building mass on a healthy, effective plan.

Be sure to also check out the best organic elderberry syrup for more options!

Purely Inspired

Purely Inspired Plant-Based Protein Powder for Men & Women, Creamy French Vanilla (16 Servings) - Vegan & Organic - 20g of Pea Protein Powder for Smoothies & Shakes - Dairy-Free, & Gluten-Free
Highlights
Clean, organic ingredients
Good value per serving
Smooth blendability

Purely Inspired Organic Protein delivers 20 grams of plant-based power per scoop, making it a fantastic choice for those looking to bulk up naturally.

The creamy French Vanilla flavor makes it enjoyable, even if the artificial taste isn’t for everyone.

We love how easily it blends into smoothies, coffee, or non-dairy drinks—just a quick shake, and you're set!

The clean, organic ingredients and dairy-free formula ensure you’re nourishing your body with trust-worthy fuel.

While it dissolves a bit slowly and has a moderate flavor variety, the smooth texture and robust nutritional profile outweigh these minor quirks.

Overall, a solid pick for health-conscious gains.

Be sure to also check out the best organic creatine monohydrate for more options!

Orgain Vegan Protein Powder

Orgain Organic Vegan Protein Powder, Creamy Chocolate Fudge - 21g Plant Protein, 6g Prebiotic Fiber, Low Net Carb, No Lactose Ingredients, No Added Sugar, Non-GMO, For Shakes & Smoothies, 2.03 lb
Highlights
Organic, plant-based ingredients
Great taste and smooth blend
High protein content

The Orgain Organic Creamy Chocolate Fudge Protein Powder boasts a clean, plant-based ingredient list with 21g of quality protein per serving and zero added sugars.

It’s vegan, gluten-free, and certified USDA Organic, reassuring you of its high standards.

The smooth, creamy blend makes it easy to incorporate into any meal—swirl it into smoothies, oats, or even baked goods for a nutritious boost.

While the flavor could be a tad bolder, its great taste and gut-friendly fiber content make it a top choice for health-conscious athletes and busy lifestyles alike.

Be sure to also check out the best organic glutathione supplement for more options!

TruHeight Organic Weight Gain Powder

Growth Protein Shake (Chocolate Milk Flavor, Whey) Natural Growth & Development Protein Powder for Kids & Teens - Endorsed by Pediatricians - Vitamins & Minerals for Picky Eaters - Ages 5+
Highlights
Nutritious for kids
Delicious flavors
Low sugar content

TruHeight's Whey Protein Shake for Children & Teens offers an amazing blend of essential vitamins and minerals, all wrapped up in a tasty, kid-friendly package.

With 16.5g of protein per serving and a proprietary mix that supports healthy growth, it’s perfect for picky eaters who need a nutritional boost.

The low sugar content—less than half of typical kids’ snacks—makes it a guilt-free treat.

Plus, the delicious vanilla and chocolate flavors are sure to be a hit.

While it's tailored for children, it’s a solid choice for parents seeking a nutritious, tasty supplement.

Be sure to also check out the best organic whole food multivitamin for more options!

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