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BUILT Puff Protein Bar
Most Viral on TikTok Viral on TikTokProtein Bars & Snacks

BUILTPuff Protein Bar

A marshmallow-soft, chocolate-coated protein treat with 17 g of protein for 140 calories.

By FitnessReviews Editors4 sourcesMore from BUILT

#5Ranked #5 in The Best Protein Bars & Snacks of 2026
FR Score 8.1 out of 10, Great

FR Score

Great

Built from 5 independent video reviews, label & spec analysis, and value. How we score

Typical price at the brand store

~$29.99

12-bar box at built.com

Checked October 2026

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We may earn a commission when you buy through our links — it never affects our scores. Prices are approximate and change often. Check the retailer for the current price. How we make money

Protein per bar
17 g (Brownie Batter; 15-17 g across flavors)
Calories
140 (Brownie Batter; 140-160 across flavors)
Total sugars
6 g (6-8 g across flavors)
Total carbohydrates
14 g (Brownie Batter)
Watch 5 reviews

The verdict

Built Puff is TikTok's favorite doesn't-taste-like-a-protein-bar bar: a light, marshmallow-style center under a chocolatey coating, with 17 g of protein and 140 calories in the Brownie Batter flavor. Reviewers love the texture, but part of the protein is collagen and each bar carries 6 to 8 g of sugar.

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Score breakdown

8.1 / 10
Formula & Nutrition7.4
Quality & Transparency7.9
Taste & Texture9.0
Value per Serving8.1

What we like

  • Light, marshmallow-style texture that reviewers say doesn't taste like a protein bar
  • Only 140 to 160 calories per bar
  • Official Built Bar store on TikTok Shop with thousands of reviews
  • Brownie Batter and several other flavors are certified gluten-free

Watch out for

  • Part of the protein comes from collagen, an incomplete protein
  • 6 to 8 g of sugar per bar
  • Some reviewers find the chew too Peeps-like
  • Not every flavor is gluten-free

Full review

Overview

Built's Puff bars look like a candy bar and eat like a chocolate-covered marshmallow. Brownie Batter, for example, lists 17 g of protein, 140 calories, 14 g of carbs and 6 g of sugar per bar; across the range, Puffs run 15 to 17 g of protein, 140 to 160 calories and 6 to 8 g of sugar. The airy texture comes from gelatin, and the protein comes from what Built calls a Premium Collagen Protein Blend of partially hydrolyzed whey protein isolate and collagen. Whey is listed first, but collagen is an incomplete protein, so the 17 g is not quite equivalent to 17 g of pure whey. Brownie Batter is certified gluten-free, though not every flavor is.

What reviewers say

Texture is the headline. On Dr. Marc Morris's channel, reviewer Josie rated seven flavors, praised the lack of chemical aftertaste and recommended checking them out. NFL offensive lineman Brock Hoffman ranked eight flavors with scores ranging from 9 out of 10 for his favorites down to 3 out of 10 for Cookies & Cream. Matt Rosenman found Puffs an improvement over classic Built Bars but couldn't get past the Peeps-like chew. On TikTok, coach Gabbi Tuft said the bars held up on macros and ingredients but she wasn't a fan of the 6 g of added sugar, while Coty said they taste like candy.

Who it's for

Calorie-conscious snackers and anyone who can't stand dense, chewy protein bars. It's an easy after-dinner treat that still contributes meaningful protein. Serious lifters optimizing protein quality should favor Quest or Barebells.

Bottom line

Built Puff is the most fun bar in this category and a huge TikTok Shop seller. Treat it as a better-for-you dessert with a protein bonus. At about $2.50 a bar from Built, value is fair.

Specs & details

Protein per bar
17 g (Brownie Batter; 15-17 g across flavors)
Calories
140 (Brownie Batter; 140-160 across flavors)
Total sugars
6 g (6-8 g across flavors)
Total carbohydrates
14 g (Brownie Batter)
Protein sources
Partially hydrolyzed whey protein isolate, collagen
Texture base
Gelatin-based marshmallow-style center with chocolatey coating
Gluten-free
Certified gluten-free (Brownie Batter); varies by flavor
Allergens
Contains milk and soy
Pack size
12 bars per box

Frequently asked questions

Are Built Puffs good for building muscle?
They add 15 to 17 g of protein, led by whey protein isolate with collagen in the blend. That's useful as a snack, but a whey shake or a dairy-protein bar like Quest delivers more complete protein per gram.
Are Built Puffs gluten-free?
Many flavors, including Brownie Batter, are certified gluten-free, but not all. Built labels some flavors, such as Cookie Dough Chunk, as not gluten-free, so check the specific flavor.

This review is for information only and isn’t medical advice. Supplements aren’t reviewed by the FDA before sale — check with a doctor or pharmacist before starting one, especially if you’re pregnant, take medication or have a health condition. Health disclaimer

Compare

Puff Protein Bar vs. the alternatives

See all 5 ranked
BUILT Puff Protein Bar
BUILTPuff Protein Bar
Barebells Protein Bar
BarebellsProtein Bar
Quest Nutrition Protein Bar
Quest NutritionProtein Bar
David Protein Gold Protein Bar
David ProteinGold Protein Bar
FR Score8.1 out of 10FR ScoreGreat9.0 out of 10FR ScoreExceptional8.8 out of 10FR ScoreExcellent8.4 out of 10FR ScoreGreat
Best forMost Viral on TikTokBest OverallBest ValueBest Protein per Calorie
Typical price~$29.99~$30.99~$35.49~$39
Video reviews5444
Where to buyAmazon · TikTok Shop · BrandAmazon · TikTok Shop · BrandAmazon · BrandAmazon · TikTok Shop · Brand

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