The Best Weight Gainers 2025

1. Bio Nutrition Smart Organics Weight Gainer, 2.2 lb

Whey Protein, Women's Weight Gainer, Vanilla, Pouch 36 OZ Make gains in all the right places. Up to 1,000 calories per shake. Made with non-GMO ingredients. Fortified with additional factors for hair, skin and nails. Made with whey protein. Great taste. Contains collagen. Smart Organics Women's Weight Gainer is a synergistic blend of MCT powder from coconut, whey protein and other nutrient rich foods designed to assist women to gain weight in the most commonly desired areas of the body. It is great tasting and free of artificial flavors, colors and additives. Our Pledge: At Smart Organics we use only the finest quality natural and non-GMO ingredients. All products are made in the USA at a certified GMP facility (good manufacturing practices), we use resealable pouches made from 100% recyclable material which has one third the carbon footprint as conventional packaging. Up to 100 calories per shake with soy, almond or whole milk. Made with non GMO, organic and natural ingredients. Synergistically formulated for women to gain weight. Contains collagen and silica for healthy hair, skin and nails, cranberry for urinary tract health, omega fatty acids from chia seed for heart health and hormonal balance. Triple layer zip-lock pouch to preserve freshness. Great tasting. No artificial flavors, colors, non-GMO. Recyclable pouch. Visit www.smartorganicsinc.com for more information or call 516-728-2900. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Made in the USA. Suggested Use: Add 4 scoops (one serving) to a 12-16 oz glass of soy, almond, whole milk or your favorite beverage. Note: For best results consume Smart Organics Women's Weight Gainer in between meals. Do not substitute shake for a meal. An additional shake may be consumed prior to bed for maximum gains. Storage: Store unopened pouch in a cool dry place. To avoid clumping, keep opened product away from moisture. 2.20 lb (1,000 g) 65 Alabama Avenue Island Park, NY 11558 516-728-2900

Weight Gainer, Women's, Natural Vanilla Flavor Make gains in all the right places. Up to 1,000 calories per shake. Made with non-GMO ingredients. Fortified with additional factors for hair, skin and nails. Made with whey protein. Great taste. Contains collagen. Smart Organics Women's Weight Gainer is a synergistic blend of MCT powder from coconut, whey protein and other nutrient rich foods designed to assist women to gain weight in the most commonly desired areas of the body. It is great tasting and free of artificial flavors, colors and additives. Our Pledge: At Smart Organics we use only the finest quality natural and non-GMO ingredients. All products are made in the USA at a certified GMP facility (good manufacturing practices), we use resealable pouches made from 100% recyclable material which has one third the carbon footprint as conventional packaging. Up to 100 calories per shake with soy, almond or whole milk. Made with non GMO, organic and natural ingredients. Synergistically formulated for women to gain weight. Contains collagen and silica for healthy hair, skin and nails, cranberry for urinary tract health, omega fatty acids from chia seed for heart health and hormonal balance. Triple layer zip-lock pouch to preserve freshness. Great tasting. No artificial flavors, colors, non-GMO. Recyclable pouch. Visit www.smartorganicsinc.com for more information or call 516-728-2900. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Made in the USA.

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

Always Naked Chocolate Naked Mass is the ideal between meal or before bed supplement to maintain a high protein and calorie diet. We’ve taken Naked Whey and Naked Casein, and combined it with organic tapioca maltodextrin, organic coconut sugar, and raw organic cacao powder to get the calories and carbohydrates your body needs. Instead of using inferior corn or wheat based maltodextrins, Naked Mass gets its maltodextrin from organic tapioca which is naturally gluten free. Naked Nutrition is committed to shortening the steps between our farms and you. Don’t let labels and big agribusiness fool you; additives are for their bottom line, not your health. The Naked Difference: •Only Five Ingredients: Organic Maltodextrin, Grass-Fed Naked Whey, Naked Casein, Organic Coconut Sugar, and Raw Organic Cacao Powder • No Artificial Sweeteners, Flavors, or Colors • 50 Grams of Protein and 11.6 Grams of BCAA’s Per Serving* • 1,360 Calories and 251 Grams of Complex Carbohydrates • GMO Free, Soy Free, and Gluten Free • No rBGH or rBST • Cold Processed • Acid and Bleach-Free Processing *Branched Chain Amino Acids. All nutritional values are verified by independent third-party testing. Check out our blog for great chocolate weight gainer protein shake recipes.

MAXIMUM NUTRITION: 50g of Protein, 251g of Carbs, 1,360 Calories, 11.6g of BCAAs (branched-chain amino acids) per serving. MULTI-PHASE CLEAN PROTEIN: All natural whey and casein provides your body with healthy amino acids to keep protein synthesis up throughout the day. PREMIUM COMPLEX CARBOHYDRATES: Unlike other weight gainers that use wheat-based maltodextrins, Naked Mass uses gluten free organic tapioca maltodextrin for clean source complex carbohydrates. PROTEIN SHAKES AND RECIPES: Our natural chocolate mass gainer protein powder is versatile in making protein shakes, smoothies and recipes. Boost calories and nutrition by adding Naked Mass to protein bars, cookies and other recipes.

3. Nestle Boost Nutritional Pudding Oral Supplement Very Vanilla 5 oz. Cup 48 Ct

BOOST PUDDING isn't just good to eat, it's good for conditions from fluid-restricted and pureed diets to increased protein and calorie requirements. Each 5 oz pudding cup provides 7 grams of protein for a delicious and nutritionally balanced snack that will add familiarity and variety to any diet.

Boost Pudding Very Vanilla, 5 Ounce, Nutritional Supplement by Nestle - Case of 48 Each 5 oz pudding cup provides a generous amount of protein. 7g per serving Creamy pudding provides supplement variety. For nutritional management of malnutrition, fluid restriction, and dysphagia. Lactose-free, gluten-free and kosher. Contains milk protein.

4. (2 pack) (2 pack) Optimum Nutrition, Serious Mass Weight Gainer Protein, Chocolate, 2.95 LB

Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique youâve always wanted.

High Calorie Weight Gainer: 1,250 Calories per 2 Scoop Serving; 50 Grams of Protein per Serving; Over 252 Grams of Carbohydrates per Serving; 25 Vitamins & Minerals plus Creatine & Glutamine; Using an Electric Blender to Add Fresh or Frozen Fruits, Peanut Butter, Nuts & Other Calorie Dense Foods to Boost Your Weight Gain Potential

5. Nutrigain Weight Gain Capsules Designed for Quick and Efficient Weight Gain, Supports a Healthy Appetite, Mass and Metabolism for Both Women and Men - 6 OZ Jar

Nutrigain Weight Gain Capsules: Designed for Quick, and Efficient Weight Gain, Supports a Healthier Appetite, Mass, and Boost in Metabolism to Digest Food more Efficiently. Nutrigain both supplements nutrients not found in most diets and supports an easier weight gain transition. Our Exclusive Nutrigain Formula is packed with all-natural vitamins and ingredients that work harmoniously to help provide amazing results. Nutrigain supports more balanced hormones, while also helping with digestion and can even lower bloating issues. Nutrigain key ingredients feature vitamins such as Thiamine, Niacin, Vitamin B-6, Pantothenic acid, Lysine, Creatine, Fenugreek, Blessed thistle, L-theanine, and Maca root in herbal form. You can trust that Nutrigain Weight Gain Capsules was formulated to deliver the best possible results by understanding that our ingredients help with powerful components in your body such as supporting aerobic metabolism, cell growth, energy conversion, immune system health, and hormonal balance to maximize weight gain support. Our product has been clinically tested and built by science. Embark on your weight gain journey with confidence knowing that Nutrigain is here to support you every step of the way. We believe weight gain is a lifestyle, choices, and habits. Remember to enjoy the journey. We recommend trying 2 to 4 bottles of Nutrigain Weight Gain Capsules and increasing your caloric intake to maximize its efficiency. Our goal is to help and support you to achieve any weight gain goal you want. Key Benefits: Supports quicker and more efficient weight gain. Promotes a healthier appetite. Enhances muscle growth. Supports digestion and can help reduce bloating. Provides metabolic energy. Contains all-natural and organic vitamins. Balances hormones for optimal results. Can help boosts immune system health. Herbs included are essential for fatty acid metabolism. Can support an increase in energy supplied to blood cells. Directions: Take 1-3 capsules for breakfast, 1-3 capsules for lunch and 1-3 capsules at night. (Check back of Jar for Age and Size Requirements) Eat 3-4 meals and drink over 8 glasses of water a day for best results. Recommended Amount: 2-4(+) Jars Average timeframe of improvement seen in as soon as 3-4 weeks of consistent use. (Results may vary) Enjoy your weight gain journey!

Nutrigain Weight Gain Natural Weight Gain Supplement Syrup Capsules Appetite Multi-Vitamin Vegan and Organic Mass Gainer Macaroot B-Vitamin Creatine L-Lysine Fenugreek L-theanine Blessed Thistle Thick Muscle Builder

6. NutriGain Weight Gain Syrup

Nutrigain Weight Gain Syrup: Designed for Quick, and Efficient Weight Gain, Supports a Healthier Appetite, Mass, and Boost in Metabolism to Digest Food more Efficiently. Nutrigain both supplements nutrients not found in most diets and supports an easier weight gain transition. Our Exclusive Nutrigain Formula is packed with all-natural vitamins and ingredients that work harmoniously to help provide amazing results. Nutrigain supports more balanced hormones, while also helping with digestion and can even lower bloating issues. Nutrigain key ingredients feature vitamins such as Thiamine, Niacin, Vitamin B-6, Pantothenic acid, Lysine, Creatine, Fenugreek, Blessed thistle, L-theanine, and Maca root in herbal form. You can trust that Nutrigain Weight Gain Syrup was formulated to deliver the best possible results by understanding that our ingredients help with powerful components in your body such as supporting aerobic metabolism, cell growth, energy conversion, immune system health, and hormonal balance to maximize weight gain support. Our product has been clinically tested and built by science. Embark on your weight gain journey with confidence knowing that Nutrigain is here to support you every step of the way. We believe weight gain is a lifestyle, choices, and habits. Remember to enjoy the journey. We recommend trying 2 to 4 bottles of Nutrigain Weight Gain Syrup and increasing your caloric intake to maximize its efficiency. Our goal is to help and support you to achieve any weight gain goal you want. Key Benefits: Supports quicker and more efficient weight gain Promotes a healthier appetite Enhances muscle growth Supports digestion and can help reduce bloating Provides metabolic energy Contains all-natural and organic vitamins Balances hormones for optimal results Can help boosts immune system health Herbs included are essential for fatty acid metabolism Can support an increase in energy supplied to blood cells Directions: Take 10-15ml for breakfast, 10-15ml for lunch and 10-15ml at night. (Check back of bottle for Age and Size Requirements) Eat 3-4 meals and drink over 8 glasses of water a day for best results. Recommended Amount: 2-4(+) bottles Average timeframe of improvement seen in as soon as 3-4 weeks of consistent use. (Results may vary) Enjoy your weight gain journey!

Natural Weight Gain Syrup Capsules Appetite Support Multi-Vitamin Vegan and Organic Mass Gainer Maca root B-vitamin Creatine L-lysine Fenugreek L-theanine Blessed Thistle

7. Champion Performance - Heavyweight Gainer 900 High Density Mass Gainer Chocolate Brownie - 3.3 lbs.

Champion Performance Heavyweight Gainer 900 High Density Mass Gainer Chocolate Brownie Protein Meal Replacement - 3.3 lbs. (1500 g) Champion Performance Heavyweight Gainer 900 High Density Mass Gainer is designed to build size. If packing on size in a short time is your goal, nothing helps you do it like Champion Performance Heavyweight Gainer 900 High Density Mass Gainer.

Hvywght Gainer 900, Choclt, 3.3 lb

8. (2 pack) (2 pack) Optimum Nutrition, Serious Mass Weight Gainer Protein, Vanilla 2.95 LB

Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique youâve always wanted.

High Calorie Weight Gainer: 1,250 Calories per 2 Scoop Serving; 50 Grams of Protein per Serving; Over 252 Grams of Carbohydrates per Serving; 25 Vitamins & Minerals plus Creatine & Glutamine; Using an Electric Blender to Add Fresh or Frozen Fruits, Peanut Butter, Nuts & Other Calorie Dense Foods to Boost Your Weight Gain Potential

9. Healthy N Fit Muscular Weight Gain v3.0, Rich Milk Chocolate, 4.4 LB

Healthy N Fit Muscular Weight Gain v3.0, Rich Milk Chocolate, 4.4 LB: Brought to you by Healthy N Fit

10. Healthy 'N Fit Muscular Weight Gain 3 - Chocolate - 4.4 Lbs

Healthy 'N Fit Muscular Weight Gain 3 - Chocolate - 4.4 Lbs

Healthy n fit nutritionals Muscular Weight Gain 3 Chocolate Powder, 4.4 lb