17 Top Lactose Free Weight Gainers for Rapid Gains

Discover the best lactose free weight gainer options crafted for rapid muscle growth and effortless digestion, helping you bulk up with ease and comfort.
BrandMy RatingPrice
Nutricost
Great Value Selection
9.0/10
Ensure
Best for Vegan Athletes
8.8/10
Musclemeds
Best for Fast Muscle Gain
8.8/10
Naked Nutrition
Best for Lactose Intolerant Beginners
8.6/10
Boost
9.2/10

Best Lactose Free Weight Gainer

Looking to bulk up without the dairy drama? Our guide uncovers the best lactose-free weight gainers that blend powerful nutrition with a smooth, digestible twist. Dive in to discover options that make your muscle-building journey both quick and effortless.

Great Value Selection: 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 & amino acids
GMO & gluten-free

This Nutricost Mass Gainer delivers an incredible 50 grams of protein per serving, making it ideal for those looking to bulk up quickly.

The 6.7-pound container ensures long-lasting value, especially for budget-conscious shoppers.

Plus, it’s packed with creatine, L-glutamine, and whey concentrate, supporting muscle growth and recovery.

Being gluten-free, non-GMO, and tested by independent labs gives us confidence in its quality and safety.

The only caveat?

Its bulky size and sweet flavor might not suit everyone, but overall, it’s a powerful, affordable choice for lactose-free weight gain.

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 Nutricost Mass Gainer on Amazon

Best for Vegan Athletes: Ensure Vegan Protein Shakes

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 plant-based protein
Good for digestion

We’ve been testing out this product for a while now, and we are impressed.

Here’s why...

This vegan protein shake packs a punch with 20g of complete plant-based protein from fava bean and pea, making it ideal for vegan athletes aiming to support muscle growth without sacrificing clean eating.

The great taste of vanilla and chocolate flavors keeps us coming back, and the smooth texture makes it easy to blend into any smoothie.

Plus, with 180 nutritious calories and fiber content, it’s a well-rounded choice for digestion and overall health.

Keep in mind, it's a bit pricier and offers limited flavors, but if you’re seeking trusted, plant-powered nutrition, this one’s a top contender.

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

Price history for Ensure Vegan Protein Shakes on Amazon

Best for Fast Muscle Gain: MuscleMeds Carnivor Mass

MuscleMeds Carnivor Mass Anabolic Beef Protein Gainer, Strawberry, 6 Pound
Highlights
Lactose, Sugar & Dairy Free
Supports Muscle & Recovery
Gentle on Stomach

As the best for fast muscle gain, it delivers rapid results thanks to its 100% beef protein isolate.

The 6-pound package supports your strength and recovery goals without the usual stomach discomfort, because it's lactose, sugar, and dairy free.

Plus, it’s easy to digest, making it a smart choice for those with sensitive stomachs.

Although the flavor options are somewhat limited, the quality and effectiveness more than make up for it.

If you're eager to bulk up quickly without the gastrointestinal hassle, this gainer is definitely worth considering.

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

Price history for MuscleMeds Carnivor Mass on Amazon

Best for Lactose Intolerant Beginners: 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, natural ingredients
No bloating or gas
High calorie and protein

Naked Vegan Mass stands out as the best for lactose intolerant beginners thanks to its simple, transparent ingredient list.

With only five ingredients — pea and rice protein, organic tapioca maltodextrin, coconut sugar, and vanilla — it offers a clean, natural way to pack on calories and protein without the bloating or gut discomfort often associated with other weight gainers.

The 50g of plant-based protein and complex carbs make it an excellent choice for those just starting their mass gain journey.

Plus, its mild vanilla flavor lends itself well to custom shakes, making it both versatile and easy to enjoy.

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

Price history for Naked 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 support
Nutrient-rich formula
Great taste & texture

… BOOST Very High Calorie Nutritional Drink delivers a serious calorie punch with 530 calories per 8 oz serving, making it a top choice for those looking to gain weight efficiently.

Packed with 22 grams of high-quality protein and a enriching blend of 26 vitamins and minerals, it helps support muscle, immune health, and overall vitality.

Plus, it tastes great and has a rich texture that’s easy to enjoy over ice or straight from the bottle.

While it may be on the pricier side and contains 10g of sugar, its nutrient-dense formula makes it a standout for fast, effective weight management.

Be sure to also check out the best tasting protein water 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

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 are truly delicious, making it easy to stick to your daily intake without feeling like a chore.

Its combination of MCT and BCAAs not only boosts energy during workouts but also helps minimize muscle breakdown—ideal for muscle recovery and growth.

With a hefty 700 calories per serving and 50g of a slow-digesting protein blend, it fuels your gains both before and after training.

Plus, the Banned Substance Tested label gives peace of mind for competitive athletes.

Just note, it doesn’t come with a scoop, and the serving size can be a bit ambiguous.

Be sure to also check out the best weight gain protein bars 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 Lactose Free Weight 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 muscle boost
Great flavor options
Includes creatine for strength

MuscleTech 100% Mass Gainer packs a punch with high-quality protein and a hefty dose of calories, perfect for serious size and strength gains.

The inclusion of pure, HPLC-tested creatine monohydrate ensures you get a reliable, scientifically-backed boost for muscle energy and faster recovery.

While it sometimes mixes unevenly and requires a large scoop per serving, its rich flavor options make it easier to enjoy daily.

The price is on the higher side, but for those looking to bulk up efficiently, it’s a solid investment.

Overall, a top-tier choice for performance athletes seeking bulk without the lactose.

Be sure to also check out the best c4 for weight loss for more options! Also, here is the price history so you know exactly when to buy!

Price history for MuscleTech on Amazon

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
Great taste and mixability
Supports muscle recovery

With 1280 calories and 245g of carbs per serving, it’s a powerhouse for those looking to bulk up quickly.

The blend of 52g of fast and slow digesting proteins keeps your muscles fueled throughout the day, while the 10.7g of BCAAs, including 5.1g of Leucine, actively support muscle protein synthesis.

Plus, the addition of 14 vitamins and minerals aids recovery, making it a well-rounded choice.

While the large serving size and high sugar content might be a concern for some, the great taste and mixability make it a top contender for serious weight gainers seeking a lactose-free option.

Be sure to also check out the best saffron for weight loss 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, no artificial ingredients
High protein and calories
Gluten free tapioca maltodextrin

Naked Mass keeps things simply powerful with only three ingredients—Naked Whey, Naked Casein, and organic tapioca maltodextrin—meaning no artificial nonsense.

It’s packed with 50g of protein and 252g of carbs per serving, giving you that extra fuel to push your gains.

The multi-phase protein blend ensures sustained amino acid release, ideal for muscle growth.

Plus, the gluten-free tapioca carbohydrate means you're fueling your body with clean, complex carbs.

A versatile, natural option if you're serious about bulk without compromising on quality.

Be sure to also check out the best nut-free protein bars 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 Lactose Free Weight 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 content
Great taste and mixability
Promotes rapid weight gain

With over 1,200 calories per two-scoop serving, it’s a powerhouse for anyone aiming to bulk up quickly.

The blend packs 50 grams of protein and more than 250 grams of complex carbs, all without added sugar—perfect for clean gains.

Plus, it's enriched with essential vitamins and minerals, supporting overall health and immunity.

The versatility is a huge perk; you can toss in fruits, nuts, or peanut butter to boost calories even more.

While the blending can be a bit messy, the taste and effectiveness make it a top contender for serious weight gainers.

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

Price history for Optimum Nutrition Serious Mass on Amazon

Metabolic Nutrition Musclean

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 choices
Easy to mix
High protein content

MuscLean by Metabolic Nutrition stands out as a premium lactose-free weight gainer that’s both versatile and nutritious.

Its high-quality, microfiltered whey protein provides a massive protein boost—up to 69g per serving—perfect for muscle growth and recovery.

We love how it’s easy to mix into shakes or baked goods, making it ideal for busy lifestyles.

Plus, with 5g of BCAAs and 4g of L-Glutamine, it supports muscle repair and strength.

The low sugar and sodium content keeps it clean, while the delicious flavors make for a tasty, rewarding experience.

A solid choice for anyone wanting a comprehensive, lactose-free weight gainer!

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

Price history for Metabolic Nutrition Musclean 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
High-quality plant protein
Rich in superfoods
Smooth blend

The blend of organic pea, brown rice, and chia seeds delivers 21 grams of complete plant protein with all nine essential amino acids, making it a top choice for clean, sustainable gains.

The fact that it includes 50 superfoods like kale, turmeric, and acai adds a serious nutritional punch, supporting overall immunity and well-being.

While the plant-based flavor might take some getting used to, the smooth blend and versatility—whether in smoothies, oats, or baked goods—make it a fantastic, dairy-free option.

Plus, the absence of artificial ingredients keeps it clean and health-oriented.

Be sure to also check out the best almond protein powder 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, recognizable ingredients
Good value for size

RIVALUS prioritizes safety and quality with manufacturing standards that go well beyond industry norms, giving you peace of mind.

The 30 g dairy protein blend offers a solid nutrition punch, perfect for those looking to bulk up without any lactose.

It blends smoothly and boasts a great taste, making your shake experience enjoyable.

While it’s a bit pricier and has limited flavor options, the clean ingredients and value for size make it a smart choice for serious athletes who don’t compromise on quality.

Be sure to also check out the best savory protein 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
Delicious chocolate flavor

Naturade’s Weight Gainer stands out with a hefty 1600 calories per serving, perfect for fast metabolisms or those looking to bulk up.

The balanced mix of 46 grams of carbs and 20 grams of protein gives your muscles the energy and recovery boost they need.

Plus, it’s crafted with natural ingredients and no artificial nasties, making it a wholesome choice.

The delicious chocolate flavor makes it easy to enjoy rather than dread.

But be warned — the large serving size and high calorie content mean it’s best suited for serious gainers, and the price is on the higher side.

Be sure to also check out the best protein bar on weight watchers 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
Good taste

With a solid 650 calories per serving, it packs a punch to fuel your gains.

The 60g protein blend is top-notch, supporting muscle growth and recovery, while the 85g carbs help restore energy swiftly.

Plus, the formula includes Vitamin C, Zinc, and Vitamin E for immune support—great for active lifestyles.

It mixes effortlessly with a blender, shaker, or spoon, making it super convenient for post-workout or between meals.

Though the price is on the higher side and it contains some sugar, its excellent taste and high-calorie support make it a worthy choice for serious weight gainers.

Be sure to also check out the best gluten free protein powder 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 taste and texture
High-calorie, nutrient-rich

MuscleTech Mass Tech Extreme 2000 packs a powerful punch with over 2,000 calories per serving, making it ideal for serious bulking.

The creamy vanilla milkshake flavor is delightfully smooth and easy to mix, thanks to years of flavor-house expertise.

Its rich blend of high-quality proteins, BCAAs, and creatine supports muscle recovery and growth effectively.

While the large scoop size might require some patience, the nutrient-dense, clean-calorie formula makes every sip worth it.

Overall, if you're after rapid gains with a tasty twist, this is a solid choice.

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

Price history for MuscleTech 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
Plant-based protein
Good flavor options
No artificial ingredients

Purely Inspired Organic Protein delivers an authentic plant-based boost with 20 grams of protein per scoop, making it a solid choice for those avoiding dairy.

The creamy French Vanilla flavor is a delightful treat without the artificial aftertaste—though, fair warning, some might find the texture a bit chalky and the powder dissolves more slowly than we'd like.

Still, its clean ingredient list and USDA organic, non-GMO credentials give us confidence in its purity.

Whether mixed into smoothies, coffee, or just water, it’s a versatile addition to your routine that helps you stay nourished with a trustworthy and tasty product.

Be sure to also check out the best crystal for weight loss 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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