Best Supplement Shakes for Weight Gain: Boost Your Calorie Intake With Top Picks
Looking for effective supplement shakes to support weight gain? This guide highlights five high-calorie options designed for adults seeking to add weight or maintain muscle mass. Each product is best for different needs, from convenience and high calories to protein-rich shakes. Read on to see who each shake fits best and why one may outperform the others for your goals.
Summary table of selected products
| Product | Calories Per Serving | Protein (g) | Best For |
|---|---|---|---|
| BOOST Very High Calorie Nutritional Drink, Chocolate | 530 | 22 | High-calorie snacking; muscle maintenance |
| BOOST Very High Calorie Very Vanilla | 530 | 22 | Convenient mini meals; flavor variety |
| BOOST Plus Ready to Drink Nutritional Drink, Rich Chocolate | 360 | 14 | Everyday weight management; easier calorie bump |
| BOOST Plus Ready to Drink Nutritional Drink, Very Vanilla | 360 | 14 | Flavor-friendly routine booster |
| BOOST Very High Calorie Nutritional Drink, Creamy Strawberry | 530 | 22 | Alternative flavor; same high calories |
BOOST Very High Calorie Chocolate Nutritional Drink

BOOST Brand’s Very High Calorie Chocolate drink delivers 530 calories and 22 g of protein per 8 fl oz. It includes 26 vitamins and minerals to support immune health, brain function, and bone health. Best for adults who need a dense calorie source in a convenient shake to aid weight gain while maintaining lean mass. Choose this if you prefer a classic chocolate flavor and maximum calories per serving. A limitation is the thicker texture some users notice, which may require chilling or sipping slowly.
BOOST Very High Calorie Vanilla Nutritional Drink

This BOOST version mirrors the high-calorie, high-protein profile with 530 calories and 22 g of protein per 8 fl oz, plus 26 vitamins and minerals. Best for individuals who want a reliable, calorie-dense option with a milder vanilla flavor that blends easily into meals or shakes. It’s a strong pick for those who need a steady daily calorie increase, but users should monitor texture if mixing with other ingredients.
BOOST Plus Ready to Drink Rich Chocolate

BOOST Plus provides 360 calories and 14 g of protein per bottle, packaging as a convenient ready-to-drink option. It’s best for those who want a lighter yet steady calorie boost without preparing powders. This product is suitable for individuals who prefer a smoother texture and a more affordable daily option. A potential limitation is lower calories per bottle compared to Very High Calorie varieties, which may require more bottles to reach target intake.
BOOST Plus Ready to Drink Very Vanilla

This Very Vanilla BOOST Plus option offers 360 calories and 14 g protein per bottle, with the same 26 vitamins and minerals. Best for fans of vanilla flavor seeking a daily shake to maintain weight or support modest gains. It’s a practical choice for those who want a familiar taste and a predictable calorie boost, though it shares the same lower per-bottle calories as the Rich Chocolate variant.
BOOST Very High Calorie Creamy Strawberry

Creamy Strawberry shares the same high-calorie profile with 530 calories and 22 g protein per 8 fl oz. It’s best for those who enjoy fruit-forward flavors and want variety beyond chocolate. A note: flavor preferences can influence daily consistency and adherence, so consider rotating flavors or using spread across meals to avoid palate fatigue.
BOOST Very High Calorie Made With Natural Flavor

This variant emphasizes the absence of artificial flavors, colors, or sweeteners while maintaining 530 calories and 22 g of protein per 8 fl oz. Best for taste-conscious buyers who want a clean ingredient profile without artificial additives. The thicker consistency can be a limitation; chilling or sipping slowly is recommended for a smoother experience. Flavor options include Vanilla, Strawberry, and Chocolate.
Buying Guide: How to Choose Weight-Gain Shakes
How many calories do you need per day?
Assess your daily intake goals and how shakes fit into them. Very High Calorie drinks provide dense calories per serving, which helps if you struggle to meet caloric needs through meals alone.
Protein needs and muscle support
High-protein shakes support muscle maintenance during weight gain. Look for shakes with at least 18–22 g of protein per serving if you are aiming to preserve lean mass during a calorie surplus.
Texture and flavor preferences
Some drinks are thicker than others. If you prefer drinking with a straw or mixing with foods, consider a lighter texture or a variety of flavors to prevent palate fatigue.
Dietary considerations
Check for gluten-free options, artificial ingredient content, and vitamins or minerals that support immune health, brain function, and bone health. Some products avoid artificial colors, flavors, or sweeteners.
Convenience and packaging
Ready-to-drink bottles offer convenience for on-the-go use. Multi-pack formats help with consistent daily consumption, while single-serve bottles may reduce waste for some households.
Practical usage strategies
Use shakes as snacks, mini meals, or post-workout nutrition based on calories and protein needs. Rotating flavors can help prevent flavor fatigue and support adherence to a weight-gain plan.
Frequently Asked Questions
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Are high-calorie shakes safe for weight gain?
When used as part of a balanced plan and under medical guidance if needed, high-calorie shakes can support gradual weight gain and muscle maintenance.
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How many shakes per day should I drink?
It depends on your calorie target. Some individuals use one shake daily as a supplement, while others replace meals with shakes when needed.
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Can these shakes replace meals?
Shakes can complement meals or serve as a calorie-dense option when appetite is limited, but a varied diet is recommended for overall nutrition.
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Do high-calorie shakes contain artificial colors or flavors?
Product variants vary. Some BOOST shakes contain artificial colors or flavors, while others emphasize natural flavors. Check label details for each item.
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Who should avoid these shakes?
Individuals with specific medical conditions or dietary restrictions should consult a healthcare professional before starting high-calorie supplements.
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Are these shakes suitable for kids or only adults?
Several products in this category target adults. For children, age-appropriate nutritional shakes like PediaSure are more suitable; always follow product labeling and pediatric guidance.
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