Likely Safe High confidence

ONE Protein Bars, Smores, Gluten Free with 20g Protein and 1g Sugar, Pantry Staples, 2.12 oz (12 Count), Packaging May Vary

ONE ★★★★☆ 4.4 · 1,697 reviews

Product is labeled gluten-free and does not list wheat, barley, or rye in ingredients, though no explicit GF certification or cross-contact guarantees are provided.

🌾 Gluten-free labeled ⚠ No 3rd-party cert
$23.94
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Celiac verdict
Likely safe
Confidence
High
Type
Protein & snack bars
Size
2.12 ounce (pack of 12)
Price tier
Mid
Read
5 min
✅ Why it works
  • High protein for a bar (20 g per bar)
  • Low sugar (1 g per bar)
  • Gluten-free labeling
  • Flavor and texture are appreciated by many buyers
⚠ Keep in mind
  • Texture varies between bars and flavors
  • Melts or ships melted in hot weather
  • Taste can be polarizing with some aftertaste reports
  • Dairy-based; not vegan; potential allergen exposure

Gluten safety details

Labeled gluten-free
Yes
Certifications
None documented
Ingredient risks
Contains milk proteins (milk protein isolate, whey protein isolate) – dairy allergens, Maltitol and sucralose as sweeteners, Rice flour and tapioca starch present (gluten-free ingredients, but no gluten-containing grains listed)
Cross-contact notes
No explicit cross-contact or facility-sharing statements provided; packaging may vary; no GF facility claim found

Product is labeled gluten-free and does not list wheat, barley, or rye in ingredients, though no explicit GF certification or cross-contact guarantees are provided.

No explicit cross-contact or facility statements provided Packaging may vary; no GF facility claim found

What to expect

A gluten-free-labeled, dairy-containing protein bar with marshmallow/graham cracker flavor, 20 g protein, and 1 g sugar per bar. Expect a chewy texture with some variability; bars may melt if shipped in warm conditions. Price is around $2 per bar (12 bars per box), with no clear stated gluten-free certification. Not vegan due to dairy ingredients.

👍 Best for
  • On-the-go snacking
  • Post-workout recovery
  • Dessert-like treat with 20 g protein
👎 Not ideal for
  • Those with dairy restrictions (not vegan/ dairy-free)
  • Buyers sensitive to aftertaste or texture variability
  • Shipping to warm climates or hot weather (melting risk)

The full guide

What this product is

The ONE Protein Bars Smores are gluten-free and dairy-based, offering 20 g of protein per 2.12 oz bar. The product data lists milk protein isolate and whey protein isolate as core ingredients, with a dairy allergen note in the allergens section. The box is sold as a 12-count package and is marketed as pantry staples. The price in the provided data is $23.94 for the 12-bar box, which equates to roughly $2 per bar; packaging may vary.

Taste, texture, and use cases

Taste features a marshmallow/graham-cracker profile intended to evoke a s’more flavor, with natural flavors and cocoa components contributing to the overall profile. Reviews frequently mention strong protein support and low sugar (1 g per bar) as positives, while taste and texture receive mixed feedback. Texture can be inconsistent between bars and flavors, with some bars described as chewy and others as having firmer marshmallow components. Some buyers use these bars for on-the-go snacking, post-workout recovery, or as a dessert-like treat due to the 20 g protein content.

Gluten safety and labeling

The bars are labeled gluten-free in the product/title data. There is no explicit gluten-free certification noted in the provided evidence. The ingredient list does not include wheat, barley, or rye, but dairy ingredients are present. There are no cross-contact statements from the supplier in the data, and packaging variations are noted; no facility-level GF certification is confirmed.

Who it’s for and who should avoid

Best for: individuals seeking a high-protein, low-sugar snack; those who enjoy a dessert-like flavor and can tolerate dairy; needs for post-workout fueling or convenient on-the-go bars. Not ideal for: people with dairy restrictions or those who follow a vegan diet; buyers sensitive to flavor aftertaste or texture variability; shipping to warm climates where melting is a risk.

What shoppers say

💚 People liked

⚠ People flagged

Inconsistent texture across bars/flavors
Melting during shipping or in warm weather
Some flavors receive negative taste feedback or aftertaste
Not vegan due to dairy ingredients

Key takeaways

  • 20 g protein and 1 g sugar per 2.12 oz bar
  • Gluten-free labeling, but no GF certification shown
  • Dairy-based; not vegan; watch for flavor/texture variability
  • Melt risk in warm shipping conditions
How we assess this: Gluto summarizes manufacturer labeling, listing data, and community signals — it is not a medical guarantee. Always read the current label and confirm with the manufacturer before purchase, especially for celiac disease.

Evidence gaps for this product:
  • No explicit gluten-free certification (GFCO/NSF) evidenced in data
  • No official cross-contact or facility statements provided
  • No lab-test or third-party gluten analysis results shown
  • Limited non-GMO/organic labeling information
Likely Safe ONE Protein Bars, Smores, Gluten Free with 20g Protein and 1g Sugar, Pantry Staples, 2.12 oz (12 Count), Packaging May Vary $23.94
Buy on Amazon →