10 Best Lactose Free Mass Gainer of 2026

Tested and Reviewed: Top 10 Lactose Free Mass Gainer deals with expert ratings from 8.1 to a perfect 10

June 2026 Edition

Editor's Choice

9.7

MuscleMeds

MuscleMeds CARNIVOR Mass Gainer Beef Protein Isolate Shake, 50 Grams Protein, 125 Grams Carbs, 0 Fat, 0 Sugar, Lactose Free, Vanilla Caramel, 5 Pound

Editor's bottom line:

“This lactose free mass gainer is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

100% Beef Protein Isolate Weight Gainer
350% more concentrated in amino acids than steak and more concentrated than whey, with no fat or cholesterol, and without gelatin or collagen. Plus, CARNIVOR MASS is further enhanced with BCAAs for additional anabolic power.
Over 700 Calories, 50g of Beef Protein Isolate, 125g Carbs & Low Fat
World's First and #1 Selling Beef Protein Brand

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Picked by 397 people today

9.5

NAKED

NAKED Vegan Mass - Natural Vegan Weight Gainer Protein Powder - 1,230 Calories, NSF Certified, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB Bulk - 11 Servings

Main Highlights

ONLY THREE INGREDIENTS: Pea Protein Powder, Organic Rice Protein Powder and Organic Maltodextrin (made from gluten free organic tapioca). Vegan Naked Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, Soy Free, Gluten Free, and Dairy Free with no rBGH or rBST.
VEGAN NUTRITION: Each serving of our unflavored vegan weight gainer powder contains 50g of Protein, 248g of Complex Carbs, 1,230 Calories and 10.3g of BCAAs (branched-chain amino acids). To ensure a complete amino acid profile, the ratio of pea to rice protein is 2:1. As an NSF Certified protein powder, Naked Vegan Mass is verified for purity and safety.
PREMIUM COMPLEX CARBOHYDRATES: Unlike other vegan weight gain supplements, Naked Vegan Mass does not use wheat based carbohydrates, instead using gluten-free organic tapioca maltodextrin for a clean source of complex carbohydrates.
REAL CLEAN PROTEIN: Gain weight the right way with our lactose free weight gainer, which contains our premium Naked Pea and Naked Rice protein. Naked Vegan Mass provides your body with the amino acids it needs to maintain protein synthesis and help you gain muscle when used with a weightlifting fitness routine.
IDEAL FOR VEGAN WEIGHT GAINER SHAKES: Our unflavored vegan mass gainer is the perfect base so you can easily control what goes into your body and flavor as desired with fruit or vegetables. For use by men or women that prefer a non dairy weight gainer.

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9.5

MuscleMeds

MuscleMeds CARNIVOR Mass Gainer Beef Protein Isolate Shake, 50 Grams Protein, 125 Grams Carbs, 0 Fat, 0 Sugar, Lactose Free, Halal Certified, Chocolate Peanut Butter, 6 Pound

Main Highlights

High-Speed Macronutrient Delivery: Proteins and carbohydrates that are absorbed at high speeds can help spike your blood amino acid and glucose levels. In turn, this stimulates the potential for higher speeds of protein and glycogen synthesis (anabolism), which can result in faster gains in muscle mass.
Properly-Timed Insulin Optimization: Insulin is a powerful muscle growth and recovery hormone, so much so that pro bodybuilders and athletes seek to increase their natural product and proclaim amazingly fast gains. Yes, insulin is that anabolic and effectively triggers muscle growth, especially in combination with a fast acting protein. Read on to discover how CARNIVOR MASS can help you reap insulins extreme muscle building effects.
350% more concentrated in amino acids than steak and more concentrated than whey, with no fat or cholesterol, and without gelatin or collagen. Plus, CARNIVOR MASS is further enhanced with BCAAs for additional anabolic power.
Over 700 Calories, 50g of Beef Protein Isolate, 125g Carbs & Low Fat
World's First and #1 Selling Beef Protein Brand

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9.2

Dymatize

Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

Main Highlights

52G PROTEIN: Every servings contains 52g of protein to support muscle growth, repair, and recovery. If your goal is gaining muscle size and strenth, then SMG is your perfect workout parther. while recovering from intense workouts and pushing limits in the gym
CALORIE-DENSE FORMULA: With 1,280 calories per serving, this weight gainer offers a substantial caloric boost for individuals aiming to gain muscle mass and meet their energy needs
ENHANCED WITH CREATINE AND NUTRIENTS: Each serving provides 1g of creatine to support the increase in power and strength you need to maximize training. Plus 14 essential vitamins and minerals, including Vitamin C, E, and calcium, to support overall health and recovery
CONTINUOUS GROWTH: Dymatize Super Mass Gainer combines fast- and slow-digesting proteins, like whey and casein, to fuel muscle growth and recovery with sustained protein delivery for long-lasting results for men and women
YOUR WAY OF GAINING: Get creative by blending mass gainer into smoothies with fruits, peanut butter, and oats. Its also perfect for adding to protein bars, cookies, and pancakes for delicious, calorie-packed treats

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9.0

NAKED

NAKED Vegan Mass - Vanilla Vegan Weight Gainer - 1,230 Calories, NSF Certified, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB Bulk - 11 Servings

Main Highlights

ONLY FIVE INGREDIENTS: Pea Protein Powder, Organic Rice Protein Powder, Organic Maltodextrin (made from gluten free organic tapioca), Organic Coconut Sugar and Vanilla. Naked Vegan Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, Soy Free, Gluten Free, and Dairy Free with no rBGH or rBST.
VEGAN NUTRITION: Each serving of our vanilla vegan weight gain powder contains 50g of Protein, 245g of Complex Carbs, 1,230 Calories and 10.3g of BCAAs (branched-chain amino acids). To ensure a complete amino acid profile, the ratio of pea to rice protein is 2:1. As an NSF Certified protein powder, Naked Vegan Mass is verified for purity and safety.
PREMIUM COMPLEX CARBOHYDRATES: Unlike other vanilla vegan weight gainer supplements, Vanilla Naked Vegan Mass does not use wheat based carbohydrates, instead using gluten-free organic tapioca maltodextrin for a clean source of complex carbohydrates.
REAL CLEAN PROTEIN: Gain weight the right way with our lactose free weight gainer, which contains our premium Naked Pea and Naked Rice protein. Vanilla Naked Vegan Mass provides your body with the amino acids it needs to maintain protein synthesis and help you gain muscle when used with a weightlifting fitness routine.
IDEAL FOR VANILLA WEIGHT GAINER SHAKES: Our vanilla vegan mass gainer protein has a mild flavor profile so you can easily control what goes into your body and flavor as desired with fruit such as a banana or blueberries. For use by men or women that prefer a non dairy weight gainer.

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Best Value

8.8

Save 29%

RIVAL NUTRITION

RIVAL NUTRITION Clean Gainer Chocolate Fudge High-Protein Lean Gainer Powder I 5 Lb, 15 Servings I 580 Calories, 30g Protein, 101g Multi-Source Carbs Per Serving I Natural Flavors, Clean Ingredients

29% Off

Main Highlights

Clean Formulation/Natural Flavors: Naturally flavored. Sweetened with stevia leaf extract. Gluten free. No added sugars, artificial colors/dyes, or fillers.
Quality Calories: 580 calories per serving to assist lean gains, help fuel energy intense activity, and aid muscle recover & glycogen replenishment after workouts, competitions, or other exercise
Premium Proteins: 30g protein per serving from a combination of whey, milk, and micellar casein sources. Proteins provide naturally occurring branched chain amino acids (BCAAs) and other essential amino acids (EAAs).
Multi-Source Carbs: 101g total carbs per serving from a blend of quinoa, blueberry, ginger root, rice bran, oat fiber and other sources. Contains only 2g of added sugars per serving. (Not a low-calorie food)
Easy Preparation: Clean Gainer is instantized to mix easily with cold water, milk, or juice. Just add 2 scoops along with liquid to a shaker cup or blender and mix for about 30 seconds.
Informed Choice Certified/Safe for Sport: Third-party tested for WADA banned substances. Production site, raw materials, equipment, and manufacturing processes independently monitored, analyzed, and certified for safety and added peace of mind.
Made in USA: With the finest domestic and imported ingredients. All Rival Nutrition proteins and performance nutrition supplements are produced in our very own state-of-the-art, GMP-inspected manufacturing facility to ensure the highest quality.

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8.6

NAKED

NAKED Chocolate Mass Gainer - All Natural Weight Gainer Protein Powder - 8lb Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,360 Calories

Main Highlights

ONLY FIVE INGREDIENTS: Naked Whey, Naked Casein, Organic Maltodextrin (made from gluten free organic tapioca), Organic Coconut Sugar, and Organic Raw Cacao. Naked Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, No rBGH or rBST, Soy Free and Gluten Free.
MAXIMUM NUTRITION: 50g of Protein, 251g of Carbs, 1,360 Calories, 11.6g of BCAAs (branched-chain amino acids) per serving and only 5g sugar - compare vs other weight gain supplements for bulking.
MULTI-PHASE CLEAN PROTEIN: MULTI-PHASE CLEAN PROTEIN: All natural whey and casein provides your body with healthy amino acids to keep protein synthesis up throughout the day. Combine with a high-calorie diet and exercise to gain weight and transform yourself from a hard gainer to a pro gainer.
PREMIUM COMPLEX CARBOHYDRATES: Unlike other weight gainer supplements that use wheat-based maltodextrins, Naked Mass is a serious, true mass gainer and uses gluten free organic tapioca maltodextrin for clean source complex carbohydrates.
BEST WEIGHT GAINER SHAKES AND RECIPES: Our natural chocolate mass gainer protein powder is versatile in making protein shakes, smoothies and recipes. Boost calories and give your body optimum nutrition by adding our chocolate weight gainer to make protein bars, cookies and other recipes.

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8.3

NAKED

NAKED Vegan Mass - Chocolate Vegan Weight Gainer - 1,280 Calories, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB Bulk - 11 Servings

Main Highlights

ONLY FIVE INGREDIENTS: Pea Protein Powder, Organic Rice Protein Powder, Organic Maltodextrin (made from gluten free organic tapioca) Organic Coconut Sugar and Organic Cacao. Chocolate Naked Vegan Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, Soy Free, Gluten Free, and Dairy Free with no rBGH or rBST.
VEGAN NUTRITION: Each serving of our chocolate vegan weight gain powder contains 50g of Protein, 237g of Complex Carbs, and 1,280 Calories. To ensure a complete amino acid profile, the ratio of pea to rice protein is 2:1.
PREMIUM COMPLEX CARBOHYDRATES: Unlike other chocolate vegan weight gainer supplements, Chocolate Naked Vegan Mass does not use wheat based carbohydrates, instead using gluten-free organic tapioca maltodextrin for a clean source of complex carbohydrates.
REAL CLEAN PROTEIN: Gain weight the right way with our lactose free weight gainer, which contains our premium Naked Pea and Naked Rice protein. Chocolate Naked Vegan Mass provides your body with the amino acids it needs to maintain protein synthesis and help you gain muscle when used with a weightlifting fitness routine.
IDEAL FOR CHOCOLATE WEIGHT GAINER SHAKES: Our chocolate vegan mass gainer has a mild flavor profile so you can easily control what goes into your body and flavor as desired with fruit such as a banana or blueberries. For use by men or women that prefer a non dairy weight gainer.

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8.1

Optimum Nutrition

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)

Main Highlights

HIGH CALORIE WEIGHT GAINER: More than 1,200 calories per 2-scoop serving
50 grams of blended protein per 2-scoop serving
Over 250 grams of carbohydrates per 2-scoop serving
With over 20 vitamins and minerals including Vitamin C and Zinc to provide immune support
MORE VERSATILITY: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential

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8.1

NAKED

NAKED Vanilla Mass - All Natural Vanilla Weight Gainer Protein Powder - 8lb Bulk, NSF Certified, GMO Free, Gluten Free & Soy Free, No Artificial Ingredients - 1,260 Calories - 11 Servings

Main Highlights

ONLY FIVE INGREDIENTS: Naked Whey, Naked Casein, Organic Maltodextrin from gluten free organic tapioca, Organic Coconut Sugar and Vanilla. Contains no artificial sweeteners, flavors or colors. GMO Free, No rBGH or rBST, Soy Free and Gluten Free.
MAXIMUM NUTRITION: 50g of Protein, 251g of Carbs, 1,260 Calories and 11.5g of BCAAs (branched-chain amino acids) per serving. As an NSF Certified protein powder, Naked Mass is verified for purity and safety.
MULTI-PHASE CLEAN PROTEIN: Grass-fed whey and casein provide your body with healthy amino acids to keep protein synthesis up throughout the day. Use with a high calorie diet to gain weight and transform yourself from a hard gainer to a pro gainer.
PREMIUM COMPLEX CARBOHYDRATES: Unlike other protein weight gainer supplements that use wheat-based maltodextrins, Vanilla Naked Mass is a serious, true mass gainer using gluten free organic tapioca maltodextrin for clean source complex carbohydrates.
BEST VANILLA WEIGHT GAINER PROTEIN SHAKES AND RECIPES: Our vanilla mass gainer protein powder is versatile for making smoothies and recipes. Boost calories and give your body optimum nutrition by adding Vanilla Mass to shakes, baked goods and more.

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Our Best Overall Choice

Best Choice

9.7

MuscleMeds

MuscleMeds CARNIVOR Mass Gainer Beef Protein Isolate Shake, 50 Grams Protein, 125 Grams Carbs, 0 Fat, 0 Sugar, Lactose Free, Vanilla Caramel, 5 Pound

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

100% Beef Protein Isolate Weight Gainer
350% more concentrated in amino acids than steak and more concentrated than whey, with no fat or cholesterol, and without gelatin or collagen. Plus, CARNIVOR MASS is further enhanced with BCAAs for additional anabolic power.
Over 700 Calories, 50g of Beef Protein Isolate, 125g Carbs & Low Fat
World's First and #1 Selling Beef Protein Brand

Show Price

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