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Discover the best protein bars at Nashua Nutrition, featuring high-protein, low-calorie options designed to support weight management, healthy snacking, and on-the-go nutrition. Shop top brands known for great taste, clean ingredients, and balanced macros, making it easy to stay fueled anytime. Enjoy fast shipping, excellent prices, and a curated selection of bars perfect for work, workouts, or daily cravings.

Protein Bars – High-Protein, Low-Calorie

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ProtiDiet Protein Bars - Peanut Butter and Smooth Caramel Crisp, 7 Bars/Box - Protein Bars - Nashua Nutrition
ProtiDiet Protein Bar – Peanut Butter & Caramel Crisp | High-Protein Snack (7-Count)
$17.95 $24.95
Proti-Thin Protein Bars VLC - Salted Toffee Pretzel, 7 Bars/Box - Protein Bars - Nashua Nutrition
Proti-Thin Protein Bars VLC - Salted Toffee Pretzel, 7 Bars/Box
$17.95 $24.95
Proti-Thin Protein Bars VLC - Fluffy Vanilla Crisp, 7 Bars/Box - Protein Bars - Nashua Nutrition
Proti-Thin Protein Bars VLC - Fluffy Vanilla Crisp, 7 Bars/Box
$17.95 $24.95
Proti-Thin Protein Bars VLC - Fluffy Nutter, 7 Bars/Box - Protein Bars - Nashua Nutrition
Proti-Thin VLC Fluffy Nutter Protein Bar – High Protein, Low Carb (7/Box)
$17.95 $24.95
HealthSmart Protein & Fiber Divine Bars - Caramel & Sea Salt, 7 Bars/Box - Protein Bars - Nashua Nutrition
HealthSmart Protein & Fiber Divine Bars - Caramel & Sea Salt, 7 Bars/Box
$17.95

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ProtiDiet Protein Bars - Peanut Surprise, 7 Bars/Box - Protein Bars - Nashua Nutrition
ProtiDiet Protein Bars - Peanut Surprise, 7 Bars/Box
$17.95 $24.95
Proti-Thin Protein Bars VLC - Chocolate Crisp, 7 Bars/Box - Protein Bars - Nashua Nutrition
Proti-Thin Protein Bars VLC - Chocolate Crisp, 7 Bars/Box
$17.95 $24.95
Weight Loss Systems Protein Bars - Cinnamon, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Bars - Cinnamon, 7 Bars/Boxi
$17.95 $24.95
Proti-Thin Protein Bars - Caramel Nut, 7 Bars/Box - Protein Bars - Nashua Nutrition
Proti-Thin Protein Bars - Caramel Nut, 7 Bars/Box
$17.95 $24.95
Weight Loss Systems Protein Bars - Peppermint Cocoa Crunch, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Bars - Peppermint Cocoa Crunch, 7 Bars/Box
$17.95 $24.95
ProtiDiet Protein Bar Squares - Raspberry Dark Chocolate, 7 Bars/Box - Protein Bars - Nashua Nutrition
ProtiDiet Protein Bar Squares - Raspberry Dark Chocolate, 7 Bars/Box
$17.95 $24.95
Proti-Thin Protein Bars - Choc-A-Lot Chip, 7 Bars/Box - Protein Bars - Nashua Nutrition
Proti-Thin Protein Bars - Choc-A-Lot Chip, 7 Bars/Box
$17.95 $24.95
Proti-Thin Keto Bars- Peanut Butter, 7 Bars/Box - Protein Bars - Nashua Nutrition
Proti-Thin Keto Bars- Peanut Butter, 7 Bars/Box
$17.95 $24.95
Weight Loss Systems Protein Bars - Marshmallow Brownie Crisp, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Bars - Marshmallow Brownie Crisp, 7 Bars/Box
$17.95 $24.95
ProtiDiet Protein Bars - Crunchy Cereal Chocolate, 7 Bars/Box - Protein Bars - Nashua Nutrition
ProtiDiet Protein Bars - Crunchy Cereal Chocolate, 7 Bars/Box
$17.95 $24.95
HealthSmart Protein & Fiber Divine Bars - Peanut Butter, 7 Bars/Box - Protein Bars - Nashua Nutrition
HealthSmart Protein & Fiber Divine Bars - Peanut Butter, 7 Bars/Box
$17.95

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Weight Loss Systems Protein Snack Bars - Oatmeal Cinnamon Raisin, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Snack Bars - Oatmeal Cinnamon Raisin, 7 Bars/Box
$17.95

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Weight Loss Systems Protein Snack Bars - Chocolate Mint, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Snack Bars - Chocolate Mint, 7 Bars/Box
$17.95

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Weight Loss Systems Protein Bars - Peanut, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Bars - Peanut, 7 Bars/Box
$17.95 $24.95
ProtiDiet Protein Bars - Old Fashioned Strawberry & Peanuts, 7 Bars/Box - Protein Bars - Nashua Nutrition
ProtiDiet Protein Bars - Old Fashioned Strawberry & Peanuts, 7 Bars/Box
$17.95 $24.95
Weight Loss Systems Protein Bars - Peanut Butter Mousse, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Bars - Peanut Butter Mousse, 7 Bars/Box
$17.95 $24.95
Weight Loss Systems Protein Snack Bars - Peanut Butter Crunch, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Snack Bars - Peanut Butter Crunch, 7 Bars/Box
$17.95 $24.95
Weight Loss Systems Protein Snack Bars - Brownie Bar with Caramel, 7 Bars/Box - Protein Bars - Nashua Nutrition
Weight Loss Systems Protein Snack Bars - Brownie Bar with Caramel, 7 Bars/Box
$17.95 $24.95
Proti-Thin Protein Bars VLC - Fluffy Lemon Crisp, 7 Bars/Box - Nashua Nutrition
Proti-Thin Protein Bars VLC - Fluffy Lemon Crisp, 7 Bars/Box
$17.95 $24.95
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