17 Top Lactose Free Weight Gainers for Rapid Muscle Growth

Discover the best lactose free weight gainer packed with powerful ingredients to help you bulk up effortlessly and stay comfortable all day long.
BrandMy RatingPrice
Naked Nutrition
Great Value Selection
8.8/10
Naked Nutrition
Best for Vegan Athletes
8.6/10
Dymatize
Best for Muscle Gain
8.8/10
Naked Nutrition
Best for Vegan Athletes
8.6/10
Musclemeds
8.8/10

Best Lactose Free Weight Gainer

Looking to pack on muscle without the discomfort of lactose? Dive into our curated list of the best lactose-free weight gainers, where you’ll find powerful formulas designed to fuel your gains without digestive woes. This quick guide will help you discover top-rated options that blend effectiveness with ease, so you can focus on building your best version.

Great Value Selection: 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, pure ingredients
Great for weight gain
Diverse recipe options

Naked Mass is a true mass gainer with an impressive 1250 calories per serving, making it ideal for anyone looking to bulk up quickly.

It’s crafted with only three ingredients—Naked Whey, Naked Casein, and organic tapioca maltodextrin—ensuring clean, GMO-free nutrition.

The multi-phase protein blend keeps muscle synthesis firing on all cylinders, while the gluten-free complex carbs support sustained energy.

Its unflavored nature offers versatility for creative recipes, although it might be a bit bland on its own.

If you want big gains with natural ingredients, Naked Mass delivers excellent value and solid results.

Be sure to also check out the best dog weight gainer supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Naked Mass on Amazon

Best for Vegan Athletes: Naked Mass

Naked Mass - Vanilla Vegan Weight Gainer - 8Lb Bulk, GMO Free, Gluten Free, Soy Free & Dairy Free. No Artificial Ingredients - 1,230 Calories - 11 Servings
Highlights
Clean, no artificial ingredients
Good for sensitive stomachs
High calorie & protein

Naked Vegan Mass is a standout for vegan athletes seeking a clean, natural way to bulk up.

With only five ingredients—peas, rice, coconut sugar, tapioca maltodextrin, and vanilla—it keeps things simple and free from artificial junk.

The 50g of protein per serving is a huge plus for muscle recovery and growth, while the gluten-free complex carbs provide sustained energy.

Plus, its mild flavor makes it versatile—blend it with fruits or enjoy it plain.

Overall, it’s a high-calorie, protein-packed option that aligns with a sensitive stomach diet and ethical lifestyle.

Be sure to also check out the best gummies for weight gain for more options! Also, here is the price history so you know exactly when to buy!

Price history for Naked Mass on Amazon

Best for Muscle Gain: 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 and carb content
Great taste and mixability
Supports muscle recovery

With over 1280 calories and 245g of carbs per serving, this mass gainer is a powerhouse for those looking to pack on muscle quickly.

The inclusion of 10.7 grams of BCAAs, especially 5.1g of Leucine, makes it a fantastic option to kickstart muscle protein synthesis.

The 52g of protein, from a blend of fast and slow digesting sources, ensures your muscles stay fueled and recover effectively.

Plus, with 14 essential vitamins and minerals, recovery and overall health are supported.

Although the flavor options are limited and it’s on the pricier side, its great taste and mixability make it a top pick for serious gainers.

Be sure to also check out the best terpene enhancer for more options! Also, here is the price history so you know exactly when to buy!

Price history for Dymatize Super Mass Gainer on Amazon

MuscleMeds Carnivor Mass

MuscleMeds Carnivor Mass Anabolic Beef Protein Gainer, Strawberry, 6 Pound
Highlights
Lactose and Dairy Free
Supports Muscle Growth
Good Taste

Its 100% beef protein isolate makes it a fantastic lactose-free alternative that supports muscle mass, strength, and recovery without causing stomach discomfort.

The taste is surprisingly good, and the product’s gluten-free, sugar-free profile adds to its appeal for sensitive stomachs.

However, keep an eye on your dose to avoid potential bloating, especially if you're increasing intake.

With a convenient package size of 8" x 8" x 11", it's easy to mix and on hand.

Overall, a solid choice for those seeking a clean, dairy-free way to pack on muscle.

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Price history for MuscleMeds Carnivor Mass on Amazon

BOOST

Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)
Highlights
High Calorie Content
Nutritious & Nutrient-Dense
Great Tasting & Palatable

BOOST Very High Calorie Nutritional Drink offers a power-packed punch with 530 calories per 8 oz, making it ideal for those looking to bulk up or maintain weight effortlessly.

With 22 grams of high-quality protein, it supports muscle retention while providing essential vitamins and minerals for immune and bone health, including Vitamin C, zinc, and calcium.

It tastes great and can be enjoyed over ice for a less thick consistency.

Although it is a bit pricey and has a thicker texture, its nutrient density and flavor make it a top contender in the space.

Be sure to also check out the best lactobacillus salivarius for more options! Also, here is the price history so you know exactly when to buy!

Price history for BOOST on Amazon

GNC Pro Performance Weight Gainer Lactose Free Weight Gainer

GNC Pro Performance Weight Gainer Protein Powder | Increase Muscle Mass | Banned Substance Tested | Vanilla Ice Cream | 6 Servings
Highlights
Great flavor, creamy taste
Supports muscle gain
Certified banned substance

The flavor options are downright irresistible, boasting a creamy taste that makes every scoop feel like a treat.

With 700 calories per serving, it's perfect for those looking to bulk up efficiently, thanks to its blend of slow-digesting proteins and quick-burning carbs.

The inclusion of MCT and BCAA helps maximize energy and support muscle preservation during intense workouts.

Plus, being certified banned substance-tested gives us peace of mind.

The only downside?

No scoop included and some ambiguity around serving size, but overall, it’s a powerful, tasty option to fuel your gains!

Be sure to also check out the best lactation powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for GNC Pro Performance Weight Gainer on Amazon

MuscleTech

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 calorie content
Includes creatine monohydrate
Delicious flavored options

100% Mass Gainer from MuscleTech packs a punch with its high-calorie content and muscle-building creatine monohydrate.

It’s a nutrient-dense powerhouse that helps you smash through your size and strength goals efficiently.

The flavor options are pretty tasty, making it easier to stick with your routine.

However, some users might find it a bit challenging to mix smoothly, and the large serving size could be intimidating for beginners.

Still, if you're after serious gains and don’t mind a bit of shake-shaking, this is a solid choice for your muscle-building arsenal.

Be sure to also check out the best ketone esters for more options! Also, here is the price history so you know exactly when to buy!

Price history for MuscleTech on Amazon

Optimum Nutrition Mass Gainer

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 6 Pound (Packaging May Vary)
Highlights
High calorie density
Good taste & mixability
Supports rapid weight gain

Packed with over 1,200 calories per serving, it’s a powerhouse for those looking to bulk quickly.

The 50 grams of blended protein and 250 grams of carbs supply essential nutrients for muscle growth and recovery.

Plus, the added vitamins and minerals, like Vitamin C and Zinc, help support your immune system.

The versatility is a big plus — blend it with fruits, nuts, or peanut butter for an even richer calorie boost.

While some might find it heavy or requiring good mixing, its great taste and reliable weight-gain support make it a top contender for serious mutlipliers.

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Price history for Optimum Nutrition Mass Gainer on Amazon

Metabolic Nutrition Musclean Lactose Free Weight Gainer

Metabolic Nutrition - Musclean - Milkshake Weight Gainer, Whey High Protein Meal Replacement, Maintenance Nutrition, Low Carb, Keto Diet, Digestive Enzymes, Vanilla, 2.5 Pound (25 ser)
Highlights
Great flavor variety
Easy to mix
High protein content

MuscLean by Metabolic Nutrition is a standout in the lactose-free weight gainer arena.

The delicious flavor options make it a breeze to incorporate into your daily routine, whether blended into a shake or baked into your favorite high-protein treats.

Its high-quality, fast-absorbing protein supports muscle growth and recovery, perfect for busy athletes and on-the-go professionals.

The added vitamins and minerals give you a well-rounded nutritional boost.

While the minimal sugar and low carb content appeal to keto followers, a few users may find the fat residue a bit stubborn.

Overall, a reliable, clean option for those seeking lean muscle gains without dairy.

Be sure to also check out the best dragon fruit powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Metabolic Nutrition Musclean on Amazon

Ensure Plant-Based Protein Shakes

Ensure 100% Plant-Based Vegan Protein Nutrition Shakes with 20g Fava Bean and Pea Protein, Chocolate, 11 Fl Oz, 12 Count
Highlights
Delicious flavors
Rich protein content
Vegan & dairy-free

The delicious vanilla and chocolate flavors truly stand out, making each shake enjoyable rather than a chore.

With 20g of plant-based protein from fava bean and pea sources, it packs a muscle-supporting punch that’s perfect for muscle gain without the lactose.

Plus, it’s vegan-friendly and non-GMO, giving peace of mind for health-conscious consumers.

The targeted nutrition offers essential nutrients and fiber to aid digestion, all in a trusted brand recommended by doctors.

While it is a bit on the pricier side and has a slightly thick texture, the quality and taste definitely make it worth considering for your weight gain journey.

Be sure to also check out the best trace mineral drops for more options! Also, here is the price history so you know exactly when to buy!

Price history for Ensure Plant-Based Protein Shakes on Amazon

Orgain Organic Vegan Protein + 50 Superfoods

Orgain Organic Vegan Protein + 50 Superfoods Powder, Creamy Chocolate Fudge - 21g Plant Based Protein, 9g Prebiotic Fiber, No Lactose, Gluten Free, No Added Sugar, 2.02 lb (Packaging May Vary)
Highlights
Plant-based, vegan formula
Rich in superfoods
Smooth blending texture

This lactose-free weight gainer packs a punch with 21 grams of plant-based protein per serving, thanks to a blend of organic pea, brown rice, and chia seeds.

It’s rich in superfoods—50 to be exact—featuring kale, turmeric, spinach, and more, giving your immune system a boost.

The creamy chocolate fudge flavor is smooth and easy to blend, making it perfect for quick shakes or sneaky baking sessions.

Plus, it’s USDA Organic, vegan, gluten-free, and free of any fillers or artificial nasties.

While some might notice a hint of stevia or a thinner texture, these little quirks are easily overlooked for the clean and nourishing ingredients inside.

Be sure to also check out the best amino energy drink for more options! Also, here is the price history so you know exactly when to buy!

Price history for Orgain Organic Vegan Protein + 50 Superfoods on Amazon

Rivalus Clean Gainer Lactose Free Weight 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
Great taste and mixability
Clean ingredients
Large serving size

RIVALUS stands out in the supplement scene with a commitment to quality that goes beyond industry standards, giving us confidence in its safety and effectiveness.

The 30g dairy protein blend delivers solid muscle-building support, while the large serving size makes it a value-packed option — despite the higher price tag.

Plus, the great taste and easy mixability make it a pleasure to incorporate into our routines.

Just keep in mind that it requires a bit of effort to blend and offers limited flavor choices.

Overall, a reliable, clean option for those seeking a lactose-free weight gainer.

Be sure to also check out the best detox cleanse powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Rivalus Clean Gainer on Amazon

Naturade Weight Gain Drink

Naturade - All Natural Weight Gain Drink Mix - Gluten Free, Delicious Taste, 1600 Calories per Servings - Mass Gainer w/Carbohydrates & Protein - Chocolate, 20.3 Ounce (12 Servings).
Highlights
High calorie content
Natural ingredients
Gluten-free

The award-winning Naturade Weight Gain provides a hefty 1600 calories per serving, making it perfect for anyone looking to bulk up quickly.

Its balanced mix of 46 grams of carbs and 20 grams of protein fuels muscle growth without compromising on nutrition.

Naturally formulated with no artificial additives, it’s a wholesome option for health-conscious athletes, especially those with gluten sensitivities, thanks to its gluten-free status.

While the taste might lean toward the artificial side, its rich chocolate flavor makes it surprisingly enjoyable.

Overall, it’s an effective, clean, and satisfying choice for serious weight management.

Be sure to also check out the best creatine-free pre workout for more options! Also, here is the price history so you know exactly when to buy!

Price history for Naturade Weight Gain Drink on Amazon

Optimum Nutrition GS Pro Gainer

Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary)
Highlights
High Calorie Support
Great Tasting Flavors
Easy to Mix

With 650 calories per serving, it's a powerhouse for anyone serious about gaining mass, especially when you need a lactose-free option.

The 60g of high-quality protein supports muscle recovery and growth, while the 85g of carbs replenish energy after tough workouts.

Plus, the blend is easy to mix—whether you're using a shaker or spoon, there's no hassle.

The addition of Vitamin C, Zinc, and Vitamin E gives your immune system a boost, perfect for frequent trainers.

Though priced a bit higher and with a touch of sugar, its great taste and nutrient-rich profile make it a top pick for those prioritizing results.

Be sure to also check out the best allergen free multivitamin for more options! Also, here is the price history so you know exactly when to buy!

Price history for Optimum Nutrition GS Pro Gainer on Amazon

MuscleTech Lactose Free Weight Gainer

Muscletech High-Protein Mass Gainer (Vanilla Milkshake, 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle, Enhanced Recovery & Strength
Highlights
Effective mass gain
Great taste & texture
High-calorie support

MuscleTech Mass Tech Extreme 2000 is a beast when it comes to supporting serious mass gains.

With over 2,000 calories per serving, it’s perfect for those who find themselves needing a hefty calorie boost.

The rich vanilla milkshake flavor makes every sip a treat, while the blend of BCAAs and creatine works seamlessly to support muscle synthesis and recovery.

Keep in mind, the large serving size can be a lot to finish in one go, and the texture can vary slightly, but when it comes to high-calorie results, it’s a clear winner in our books.

Be sure to also check out the best castor oil capsules for more options! Also, here is the price history so you know exactly when to buy!

Price history for MuscleTech on Amazon

Nutricost Mass Gainer

Nutricost Mass Gainer Double Chocolate Flavor, 6.7 LBS, 50 Grams of Protein Per Serving - Non-GMO & Gluten Free
Highlights
High protein content
Includes creatine and glutamine
Non-GMO & gluten-free

With 50 grams of protein per serving, it packs a punch for muscle growth, thanks to a blend of whey protein concentrate, creatine, and glutamine.

The double chocolate flavor makes every shake a delicious treat, perfect for those craving a little indulgence.

Plus, it’s non-GMO and gluten-free, catering to health-conscious consumers.

While it does contain maltodextrin and comes in a hefty container, its quality manufacturing in an NSF-certified facility ensures reliability.

Overall, a tasty, high-protein option for those looking to bulk up without lactose—and it definitely earns a spot in our top picks.

Be sure to also check out the best d mannose with cranberry for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nutricost Mass Gainer on Amazon

Purely Inspired Plant-Based Protein

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
Purely Organic & Natural
Good Mixability
Affordable Price

Purely Inspired Organic Protein stands out with 20 grams of plant-based protein per scoop, making it a solid choice for a lactose-free weight gainer.

The creamy French vanilla flavor makes it enjoyable to sip on, whether mixed with water or blended into your favorite smoothie.

It’s ** USDA organic, vegan, gluten-free, and non-GMO**, giving peace of mind about ingredient quality.

Plus, with 4 grams of fiber per serving, it helps boost your daily intake without added junk.

While it has a slight artificial taste and dissolves slowly, its affordability and good mixability make it worth considering for those looking for a natural, dairy-free protein boost.

Be sure to also check out the best legion pre workout flavor for more options! Also, here is the price history so you know exactly when to buy!

Price history for Purely Inspired Plant-Based Protein on Amazon

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