Chocolate Chip Cookie Dough
See full review & buy optionsProtein Bars for Muscle Gain: side-by-side comparison
| Rank | Product | Protein | Calories | Protein / 100 cal | Sugar | Rating |
|---|---|---|---|---|---|---|
| #1 | David Chocolate Chip Cookie Dough | 28g | 150 | 18.7g | 0g | 4.7 (1,877) |
| #2 | David Blueberry Pie | 28g | 150 | 18.7g | 0g | 4.7 (1,362) |
| #3 | David Peanut Butter Chocolate Chunk | 28g | 150 | 18.7g | 0g | 4.6 (1,565) |
| #4 | No Cow Protein Bar - Peanut Butter Chocolate Chip | 22g | 210 | 10.5g | 1g | 4.2 (4,123) |
| #5 | Barebells Protein Bar - Caramel Cashew | 20g | 200 | 10g | 2g | 4.7 (4,567) |
| #6 | ONE ONE Protein Bar - Chocolate Chip Cookie Dough | 20g | 230 | 8.7g | 1g | 4.6 (5,123) |
| #7 | CLIF Builder's Protein Bar - Chocolate | 20g | 280 | 7.1g | 20g | 4.5 (6,789) |
| #8 | ONE Peanut Butter Pie Protein Bar | 20g | 220 | 9.1g | 1g | 4.6 (3,421) |
| #9 | Fulfill Protein Bar - Chocolate Salted Caramel | 20g | 200 | 10g | 1g | 4.5 (3,892) |
| #10 | No Cow Upgraded - Key Lime Pie | 21g | 200 | 10.5g | — | 4.7 (320) |
Top 10 Protein Bars for Muscle Gain
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#10Why each pick made the list
#1. David Chocolate Chip Cookie Dough
David Chocolate Chip Cookie Dough delivers 28g of protein at 150 calories (per 1 bar (60g)) — 18.7g of protein per 100 calories. The label shows 0g sugar, 0g fiber. Chocolate Chip Cookie Dough. Shoppers rate it 4.7/5 across 1,877 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#2. David Blueberry Pie
David Blueberry Pie delivers 28g of protein at 150 calories (per 1 bar (60g)) — 18.7g of protein per 100 calories. The label shows 0g sugar, 0g fiber. Blueberry Pie. Shoppers rate it 4.7/5 across 1,362 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#3. David Peanut Butter Chocolate Chunk
David Peanut Butter Chocolate Chunk delivers 28g of protein at 150 calories (per 1 carton – 12 bars) — 18.7g of protein per 100 calories. The label shows 0g sugar, 0g fiber. Peanut Butter Chocolate Chunk. Shoppers rate it 4.6/5 across 1,565 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#4. No Cow Protein Bar - Peanut Butter Chocolate Chip
No Cow Protein Bar - Peanut Butter Chocolate Chip delivers 22g of protein at 210 calories (per 1 bar (60g)) — 10.5g of protein per 100 calories. The label shows 1g sugar, 18g fiber. Vegan protein bar with 22g plant protein and no dairy. Shoppers rate it 4.2/5 across 4,123 reviews. It clears the muscle gain bar of at least 20g protein per serving.
#5. Barebells Protein Bar - Caramel Cashew
Barebells Protein Bar - Caramel Cashew delivers 20g of protein at 200 calories (per 1 bar (55g)) — 10g of protein per 100 calories. The label shows 2g sugar, 3g fiber. Swedish protein bar with 20g protein and caramel cashew flavor. Shoppers rate it 4.7/5 across 4,567 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#6. ONE ONE Protein Bar - Chocolate Chip Cookie Dough
ONE ONE Protein Bar - Chocolate Chip Cookie Dough delivers 20g of protein at 230 calories (per 1 bar (60g)) — 8.7g of protein per 100 calories. The label shows 1g sugar, 1g fiber. Indulgent protein bar with 20g protein and cookie dough chunks. Shoppers rate it 4.6/5 across 5,123 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#7. CLIF Builder's Protein Bar - Chocolate
CLIF Builder's Protein Bar - Chocolate delivers 20g of protein at 280 calories (per 1 bar (68g)) — 7.1g of protein per 100 calories. The label shows 20g sugar, 4g fiber. Plant-based protein bar with 20g protein and organic ingredients. Shoppers rate it 4.5/5 across 6,789 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#8. ONE Peanut Butter Pie Protein Bar
ONE Peanut Butter Pie Protein Bar delivers 20g of protein at 220 calories (per 1 bar (60g)) — 9.1g of protein per 100 calories. The label shows 1g sugar, 10g fiber. Gluten-free protein bar with 20g protein and birthday cake flavor. Shoppers rate it 4.6/5 across 3,421 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#9. Fulfill Protein Bar - Chocolate Salted Caramel
Fulfill Protein Bar - Chocolate Salted Caramel delivers 20g of protein at 200 calories (per 1 bar (55g)) — 10g of protein per 100 calories. The label shows 1g sugar, 3g fiber. Vitamin-enriched protein bar with 20g protein and indulgent flavor. Shoppers rate it 4.5/5 across 3,892 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy options#10. No Cow Upgraded - Key Lime Pie
No Cow Upgraded - Key Lime Pie delivers 21g of protein at 200 calories (per 1 serving) — 10.5g of protein per 100 calories. Upgraded - Key Lime Pie. Shoppers rate it 4.7/5 across 320 reviews. It clears the muscle gain bar of at least 20g protein per serving.
Full nutrition panel & buy optionsRankings combine objective product data (protein per serving, calories, carbs, sugar), customer signal (rating × review count), and value (protein per 100 calories). Products that don't meet the muscle gain criteria — ≥20g protein, Supports 1g/lb bodyweight goal, Recovery-friendly macros — are excluded before ranking. Average protein across our top picks: 23g per serving. Read the full scoring breakdown on our methodology page.
This page is editorial guidance, not medical advice. Links to Amazon and other retailers may be affiliate links — you pay the same price, we earn a small commission on qualifying purchases.
What makes a protein bars good for muscle gain?
For muscle gain, we prioritize: ≥20g protein; Supports 1g/lb bodyweight goal; Recovery-friendly macros. The picks on this page were ranked against those criteria using real nutrition data from 74 qualifying products in our catalog.
What is the best protein bars for muscle gain?
Our top pick is David Chocolate Chip Cookie Dough — 28g protein, 150 calories per serving, rated 4.7/5 across 1877 reviews. It best matches the muscle gain criteria of ≥20g protein and Supports 1g/lb bodyweight goal.
Which protein bar has the most protein?
Among our top picks, David Chocolate Chip Cookie Dough has the most protein at 28g per serving (150 calories).
How much protein should I expect per serving?
Across our top 10 picks, average protein is 23g per serving, with the highest-protein option delivering 28g. Individual product pages show full nutrition panels.
Is this medical or dietary advice?
No — these rankings are informational. For personalized dietary guidance, especially around health conditions, pregnancy, or clinical goals, consult a registered dietitian or your clinician.
Where can I buy these?
Each product card links to its detail page with direct buy links to Amazon and other retailers. We use affiliate links (FTC disclosure at the bottom of every page) — you pay the same price; we earn a small commission on qualifying purchases.
- NASEM Dietary Reference Intakes — Protein — Institute of Medicine DRI for protein (RDA, AMDR)
- USDA FoodData Central — Baseline macronutrient database for generic foods
- NIH Office of Dietary Supplements — Dietary Protein — Federal guidance on protein, supplements, and weight management
- ISSN Position Stand: Protein and Exercise — Peer-reviewed consensus on protein intake for athletes (1.4–2.0 g/kg)
Nutrition data is verified against the product’s Nutrition Facts label and the brand’s official spec sheet. See our full ranking methodology for the scoring formula and inclusion rules.
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