17 Top Lactose Free Weight Gainers for Serious Gains

Discover the best lactose free weight gainer options that fuel your gains with ease and flavor, quick picks for a muscle-building boost minus the dairy drama.
BrandMy RatingPrice
Boost
Great Value Selection
9.2/10
Naked Nutrition
Best for Vegan Athletes
8.6/10
Musclemeds
Best for Muscle Growth
8.8/10
Naked Nutrition
Best for Vegan Athletes
8.6/10
Gnc
8.8/10

Best Lactose Free Weight Gainer

Looking to pack on serious muscle without the pesky lactose clouding your gains? Dive into our curated guide to the best lactose-free weight gainers, where effective, dairy-free solutions meet your muscle-building goals in a sleek and effortless way. Whether you're lactose intolerant or simply seeking a gentler option, these picks are ready to help you power up without compromise.

Great Value Selection: Boost

Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)
Highlights
High Calorie Content
Nutrient Packed
Delicious Flavor

The BOOST Very High Calorie Nutritional Drink packs a punch with 530 calories per serving and a solid 22 grams of high-quality protein, making it perfect for muscle maintenance and mass gain.

Its nutrient-dense formula includes 26 essential vitamins and minerals — from immune boosters like zinc to bone-strengthening calcium.

The delicious vanilla flavor makes it easy to enjoy, especially when served over ice for a lighter taste.

While it may be a bit pricey and thicker in texture, its versatility and comprehensive nutrition make it a standout choice for anyone needing a quick, effective weight gainer.

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 Boost 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, minimal ingredients
Dairy-free and lactose-free
Good for sensitive stomachs

Naked Mass - Vanilla Vegan Weight Gainer shines as the best vegan option for athletes.

Crafted with just five simple ingredients, it’s a clean and minimalist choice, perfect for sensitive stomachs and those avoiding dairy, soy, or gluten.

The blend of pea and rice protein delivers a hefty 50g of protein per serving, alongside complex carbs from tapioca maltodextrin for sustained energy.

Plus, the mild vanilla flavor offers versatility — you can add fruits or flavors to suit your taste.

While the taste may be a bit understated and servings require careful measurement, its organic, GMO-free profile makes it a stand-out for health-conscious vegans aiming for muscle gains.

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 Growth: MuscleMeds Carnivor Mass

MuscleMeds Carnivor Mass Anabolic Beef Protein Gainer, Strawberry, 6 Pound
Highlights
Lactose & Dairy Free
Supports Muscle Gain
Good Taste & Mixability

MuscleMeds Carnivor Mass is a powerhouse with its 100% beef protein isolate, which really sets it apart in supporting muscle growth, strength, and recovery.

Plus, it's lactose-free, making it a fantastic option for those with sensitive stomachs or dairy restrictions.

The taste and mixability also made our experience enjoyable—no clumps or off-putting flavors.

It’s especially effective for gaining mass without the bloating often associated with dairy-based products.

While the carbohydrate content is on the higher side, for bulking, it’s a definite win.

Overall, a solid choice for anyone seeking a meat-based, lactose-free weight gainer.

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 MuscleMeds Carnivor Mass on Amazon

GNC Pro Performance Weight Gainer

GNC Pro Performance Weight Gainer Protein Powder | Increase Muscle Mass | Banned Substance Tested | Vanilla Ice Cream | 6 Servings
Highlights
Great flavor options
Supports muscle recovery
Banned substance tested

The flavor options make it a treat to drink, turning a routine shake into a flavorful experience.

Packed with 50g of slow-digesting protein, it supports muscle recovery and promotes sustained energy, especially when paired with its 700-calorie boost.

The inclusion of MCTs and BCAAs gives it an extra edge—quick energy and reduced muscle breakdown during workouts.

Plus, since it's Banned Substance Tested, you can feel confident pushing your limits.

The only downsides?

No scoop included, and the high calories might not suit everyone, so portion control is key.

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Price history for GNC Pro Performance Weight Gainer on Amazon

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 calorie content
Includes creatine monohydrate
Good muscle gains

100% Mass Gainer is a powerhouse for those aiming to pack on size quickly.

Packed with high-quality protein and a hefty dose of calories, it’s perfect for fueling intense workouts and rapid muscle growth.

The inclusion of creatine monohydrate supercharges performance, helping you push past plateaus.

While it might not win any awards for flavor or mixability, its nutrient density and proven results make it a reliable choice.

Ideal for performance athletes, this gainer delivers the gains you crave, even if you need to put in a little extra effort to blend it up.

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 MuscleTech Mass Gainer on Amazon

Dymatize Super Mass Gainer Lactose Free Weight 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
Great taste, mixes easily
Supports muscle recovery

… The generous 1280 calories and 245 grams of carbs per serving make it ideal for those who struggle to bulk up, providing the energy needed for intense training.

The blend of fast and slow-digesting proteins, totaling 52 grams, ensures your muscles stay nourished throughout the day, while the 10.7 grams of BCAAs, including 5.1 grams of Leucine, jump-start muscle protein synthesis.

Plus, with 14 vitamins and minerals, recovery feels supported on every level.

While the large serving size and price might give some pause, the delicious taste and easy mixing make it a top contender for serious gainers looking for a lactose-free option.

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 Dymatize Super Mass Gainer on Amazon

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, clean ingredients
Great for weight gain
Versatile for recipes

Naked Mass sticks to the basics with just three simple ingredients, making it a clean choice for those looking to bulk up naturally.

Packed with 50g of star-quality protein and 252g of wholesome carbs per serving, it’s built for serious mass gains.

The multi-phase blend of grass-fed whey and micellar casein ensures sustained muscle nourishment.

Plus, its gluten-free tapioca maltodextrin keeps things clean without wheat or artificial fillers.

Although it does require a blender and comes in a bulky jar, the versatility for DIY shakes and recipes makes it worth the small hassle.

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 Naked Mass on Amazon

Optimum Nutrition Serious Mass

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 content
Great taste and mixability
Effective for weight gain

With over 1,200 calories per serving, it’s a true heavyweight in the weight gain game.

The blend of 50 grams of protein and 250 grams of carbs makes it a powerhouse for muscle growth and recovery.

Plus, the added vitamins and minerals give your immune system a nice boost while you bulk up.

The versatility of adding fruits, nuts, or peanut butter allows you to customize your shakes to suit your taste.

While the texture can be a bit heavy and may cause bloating if not mixed thoroughly, its effectiveness and great flavor make it a top contender for those seeking a lactose-free mass gainer.

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Price history for Optimum Nutrition Serious Mass 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 appeal
High protein content
Easy to mix

MuscLean by Metabolic Nutrition stands out as a top-tier lactose-free option that’s both versatile and nutritious.

With up to 69g of protein per serving and rich in BCAAs and L-Glutamine, it’s a powerhouse for muscle growth and recovery.

The enzyme-coated protein ensures easy digestion, perfect for busy lifestyles.

Plus, the flavor options like Chocolate and Strawberry make it enjoyable to sip, and its low sugar, low carb profile aligns with keto goals.

While it’s slightly on the pricier side and some may find the fat residue a bit much, overall, it’s an effective, clean, and customizable supplement that’s well worth considering for your fitness journey.

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

Ensure 100% Plant-Based Vegan Protein Nutrition Shakes with 20g Fava Bean and Pea Protein, Chocolate, 11 Fl Oz, 12 Count
Highlights
Great taste and texture
High protein content
Dairy-free & vegan

The blend of fava bean and pea protein delivers a solid 20g of plant-based muscle support per serving, making it a top choice for anyone looking to boost gains without dairy or soy.

The great taste of vanilla and chocolate truly lives up to its promise—smooth, satisfying, and enjoyable with every scoop.

Plus, it's packed with 180 nutritious calories and fiber to aid digestion.

While the price points a bit higher and flavor options are limited, the quality and trust of Abbott Nutrition — a top doctor-recommended brand — make it a worthwhile investment for health-conscious gym-goers seeking vegan-friendly weight gain.

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 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
Clean, organic ingredients
Good taste and blend
Rich in superfoods

The organic plant-based proteins like pea, brown rice, and chia seeds deliver a complete amino acid profile, supporting muscle growth without any lactose or dairy.

The superfood blend packs a punch with kale, turmeric, and acai, giving your immune system a much-needed boost.

We love how versatile it is — mix it into smoothies, oats, or baked goods for a nutritious twist.

While it’s a bit thinner than some might prefer, its clean ingredients and great taste make it a top contender for anyone seeking a lactose-free gains shake.

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
Long-lasting servings

RIVALUS stands out with its clean ingredients and a solid 30 g dairy protein blend, perfect for those looking to bulk up without the lactose fuss.

The taste and mixability are genuinely top-notch; no clumps here!

Plus, the long-lasting servings make it a great value.

However, the limited flavor options might leave some craving variety, and it requires a bit of effort to mix properly.

Also, the company’s customer support isn’t the most responsive.

Still, if you prioritize quality, this lactose-free gainer deserves your attention.

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

Naturade’s Weight Gain powder packs a serious punch with 1600 calories per serving, making it a top choice for those aiming for substantial weight gain.

Its balanced mix of carbs and protein fuels muscle growth and recovery, giving you up to 46 grams of carbs and 20 grams of protein per scoop.

Plus, it’s crafted with natural ingredients, free from artificial additives, and totally gluten-free, so everyone can enjoy it safely.

Though the flavor can be a bit artificial and servings are large, the award-winning formula offers a delicious chocolate taste and reliable results.

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
Easy to mix
Great taste

The Optimum Nutrition NutWell lactose-free weight gainer packs a serious punch with 650 calories per serving, perfect for those looking to bulk efficiently.

Its 60g of high-quality protein helps support muscle growth, while 85g of carbs restore energy post-workout.

Added vitamins and minerals contribute to overall health, and the inclusion of Vitamin C, Zinc, and Vitamin E boosts immune support.

It mixes smoothly with a shaker or spoon, making it super convenient.

Although it’s on the pricier side and offers limited flavor options, its effectiveness makes it worth the splurge for serious fitness enthusiasts.

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
Good flavor & texture
Affordable large size

MuscleTech Mass Tech Extreme 2000 delivers an ultra-calorie punch with over 2,000 calories per serving, making it perfect for serious bulking.

The rich vanilla milkshake flavor is a delight that keeps us coming back—texture might vary, but the taste quality remains high.

Packed with 80 grams of protein, including BCAAs and creatine, it supports muscle growth and recovery effectively.

The large size offers great value, though the high serving size means it disappears quickly.

Overall, a solid choice for those looking to push their gains to the next level.

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 & L-Glutamine
Non-GMO & Gluten-Free

The Nutricost Double Chocolate Mass Gainer packs a hefty 50 grams of protein per serving, making it a solid choice for muscle builders.

The inclusion of creatine monohydrate and L-glutamine adds extra support for recovery and strength gains, all while being non-GMO and gluten-free for those with dietary restrictions.

Plus, it's manufactured in an NSF-certified, GMP-compliant facility, ensuring quality.

The rich double chocolate flavor makes it a treat to enjoy post-workout.

The only downside?

The tub is a bit heavy to lift, and it contains maltodextrin, so keep that in mind if you're sensitive.

Overall, a powerful, well-rounded mass gainer for those avoiding lactose.

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 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
Clean, organic ingredients
Good mixing and texture
Affordable value

Purely Inspired Organic Protein delivers a solid plant-based protein boost with 20 grams per serving, perfect for fueling your gains.

The creamy French Vanilla flavor makes it easy to enjoy, and its smooth texture mixes effortlessly into shakes, coffee, or smoothies.

Plus, the clean, organic ingredients mean you're fueling your body with trust-worthy nutrition.

Although some might find the flavor a bit artificial or the texture a tad gritty, the affordability and health benefits outweigh those minor quirks.

Overall, a reliable choice for anyone seeking a lactose-free weight gainer with a wholesome twist.

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 Protein on Amazon

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