There seems to be a near infinite number of protein bars on the market today. But which ones provide the best nutritional ingredients to help with your weight gain? You will need to find a protein bar that matches your goals. Many are designed for losing weight or as meal replacements, while weight gain protein bars are designed specifically to provide a muscle building boost.
Protein and Calories
To help with weight gain, protein bars need a heavy dose of protein, ideally with 30 grams or more. Additionally, to pack on more pounds, protein bars also need to be moderately high in calories, providing upwards of 400 calories per serving. Here is a selection of the best protein bars for weight gain that fit into these standards, starting with the ones with the highest protein count.
ISS Research Pro42 Protein Bars
The Pro42 Protein Bars from ISS Research are among the industry leaders in the amount of protein available in one bar. They pack a whopping 42 grams of protein in every bar, making them ideal for weight gain. Additionally, they fall in at 380 calories for the Cookies and Cream flavor and 430 calories for the Peanut Butter and Chocolate Chip flavor.
Universal Proteon Bars
The Proteon bar from Universal includes 433 calories and 32 grams of protein per bar. It is available in a Double Peanut Butter flavor.
Detour Oatmeal Bars
Ranging between 440 and 460 calories per bar, the Detour Oatmeal protein bar packs in 30 grams of protein. Flavors include Chocolate Chip Cookie Dough, Peanut Butter Banana and Peanut Butter Chocolate Chip.
Met-Rx Big 100 Colossal Brownie Bar
The Met-Rx Colossal Brownie Bar comes in two flavors, Peanut Butter Delight and Super Chocolate Fudge. Both contain 30 grams of protein and fall in at either 390 or 400 calories per bar.
Chef Jay's Tri-O-Plex Bars
The large 118 gram Tri-O-Plex Bars feature 30 grams of protein and range between 390 and 430 calories. Flavors include Very Berry, Caramel Apple, Chocolate Coconut, Peanut Butter Chocolate Chip, Peanut Butter Banana and S'mores.
VPX Zero Impact Bars
The VPX Zero Impact protein bars pack between 400 and 484 calories per bar depending on the flavor and include 30 grams of protein. Flavors include Chocolate Peanut Butter, Peanut Butter and Jelly, Pumpkin Supreme and Roasted Coconut.