Built: Brand Review
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Built makes one product — soft, marshmallow-nougat protein bars — and it makes them differently than anyone else. Quest is dense and chewy. ONE is a softer cookie format. Built Puff eats closer to a chocolate-coated marshmallow than to a protein bar, which is exactly why people who hate Quest’s texture often prefer it. The trade-off is real: 15–17g protein per bar, not the 20–21g category benchmark. And the Sour Puff sub-line — sour-candy flavors at protein-bar macros — is the only product of its kind from a major brand.
Buy Built Puff if you want a protein bar that eats like a candy bar — 15–17g protein, 140–160 calories, marshmallow nougat texture. Sour Puff is the only sour-candy protein bar from a major brand. Skip Built if you need 20g+ per bar; Quest and ONE win on protein density.
- Built Puff: 15–17g protein, 140–160 cal, 6–8g sugar per bar — 14+ dessert flavors
- Sour Puff: 16g protein, sour-candy coatings — 6 flavors, the only sour protein bar from a major brand
- Soft marshmallow/nougat texture — significantly different from Quest's chew
- $26.99 per 12-pack at built.com (≈$2.25 per bar); 4-packs available for first-try testing
- US shipping from built.com; also stocked on Amazon and at Costco/Walmart/Target
- No protein powder, RTD, or cereal — Built makes bars only
Built Puff (Original)
15–17g protein, 140–160 calories — the marshmallow-textured benchmark
The Data
- Protein: 15–17g per bar (varies by flavor — most chocolate-forward flavors are 17g)
- Calories: 140–160
- Sugar: 6–8g per bar
- Format: 40–47g bar — soft marshmallow nougat with chocolate or flavor coating
- Flavors: 14+ — Brownie Batter, Cookies ‘N Cream, Peanut Butter Cup, Salted Caramel, Mint Chip, Coconut, S’mores Chunk, Banana Cream Pie, Churro, Lemon Meringue Pie, Strawberries ‘N Cream, Chocolate Milkshake, Cookie Dough Chunk, Orange Cream Pop
- Allergens: Contains milk, soy, peanuts, tree nuts (varies by flavor)
- Pricing: from built.com, May 2026 — 12-pack mixed box $26.99 (≈$2.25/bar); 4-pack single flavor $10 (≈$2.50/bar). Click through for current pricing.
The Pro Tip
Start with Brownie Batter or Salted Caramel — the consistent top-rated flavors on built.com and the safest first picks. Texture is the real risk: people who like the marshmallow format like it more than any other protein bar; people who don’t usually find it too candy-like. Don’t guess on a 12-pack. The 4-pack of one flavor is $10 — buy that first. That tells you whether to commit $27 for the box.
The Honest Critique
Three trade-offs to know going in. First, protein per bar (15–17g) sits below Quest and ONE (20–21g). On a 150g/day target with three bars a week, that’s roughly 12–18g less weekly protein than the same Quest routine. Second, sugar per bar (6–8g) is higher than Quest’s 1–4g and closer to RXBAR — without RXBAR’s whole-food ingredient story to back it up. Third, built.com doesn’t show calorie counts on product pages. You only see the full nutrition panel when the box arrives. For a brand selling on macros, that’s an odd thing to leave off.
12-pack assortment (built.com calls it Mixed Box; Amazon lists it as Variety Pack):
Single flavor (4-pack test or 12-pack of one flavor):
Sour Puff
16g protein, sour-candy flavors — no real competitor in this niche
The Data
- Protein: 16g per bar
- Calories: ≈150 (brand does not display on website)
- Sugar: 6–8g per bar
- Format: same marshmallow base as Built Puff with a sour-candy flavor coating
- Flavors: 6 — Blue Razz Blast, Green Apple Crush, Sweet Peach Punch, Watermelon Splash, Pink Lemonade Squeeze, Tropical Mango Burst
- Pricing: from built.com, May 2026 — 12-pack variety $26.99 (≈$2.25/bar); 4-pack from $8.49
The Pro Tip
Sour Puff is the only major-brand protein bar in the sour-candy category. If you eat Sour Patch Kids or Warheads regularly, this is a real swap — not a protein-flavored imitation of sour candy. Blue Razz Blast and Green Apple Crush land closest to actual sour-candy flavor. Sweet Peach Punch is the gentlest if the sour level worries you.
The Honest Critique
The sour coating is genuinely sour — that’s the point. If you don’t already buy sour candy, the protein doesn’t make this enjoyable. You’ll just have a sour bar you don’t want to finish. This is also not a daily macros tool: 16g protein puts Sour Puff at the lower end of the category, and you’re paying $2.25 a bar as much for the flavor experience as the protein. Treat Sour Puff as a treat-bar slot in the rotation, not a Quest replacement.
Buyer’s Guide: Is Built Right for You?
1. Choose Built Puff if texture matters more than max protein. The marshmallow format is distinct from Quest’s chew and ONE’s softer cookie-bar feel. Price is comparable; the trade-off is 3–5g less protein per bar.
2. Choose Sour Puff only if you already eat sour candy. It’s the only protein bar that competes for sour-candy occasions. Not a swap for a daily macros bar — see our high-protein snacks guide for that.
3. Don’t choose Built if you need 20g+ protein per bar. Quest, ONE, and Premier Protein Bar all exceed Built on absolute protein. If you’re using bars to hit 150g+ daily, that gap matters. See best protein bars for the macro-led picks.
4. Test before committing. Built sells 4-packs at $10 specifically because the marshmallow texture is polarizing. Use them — a $10 test prevents a $27 mistake.
FAQ
How much protein is in a Built Puff bar?
15–17g protein per bar (140–160 calories, 6–8g sugar). Protein varies by flavor — most chocolate-forward flavors are 17g; Cookie Dough Chunk and Strawberries ‘N Cream are 15g.
What’s the difference between Built Puff and Sour Puff?
Built Puff is the original sweet/dessert line (14+ flavors). Sour Puff is the sour-candy sub-line (6 flavors). Same marshmallow base and similar 16–17g protein; different flavor profile.
Does Built make protein powder?
No. Built sells protein bars only — the Built Puff and Sour Puff lines. No powder, RTD shake, or cereal in the range.
Are Built Puff bars worth the price?
At ≈$2.25 per bar, comparable to Quest and ONE. Worth it if you prefer the marshmallow texture; not worth it if maximum protein per bar is your priority. See protein bars guide for the broader comparison.
Where can I buy Built Puff?
Direct at built.com (US shipping), on Amazon, and at Costco, Walmart, and Target in the US. The brand doesn’t ship internationally from built.com.
Related Guides
- Best Protein Bars — how Built ranks against Quest, ONE, RXBAR, Premier Protein, and Clif
- Protein Bars — what to look for and the label tricks to ignore
- High Protein Snacks — bars alongside whole-food and other portable options
- Quest Review — the alternative pick if you want 20g+ protein per bar
As an Amazon Associate, protein.supply earns from qualifying purchases. We may also earn commission from Built and other affiliate programmes.