Likely Safe High confidence

Gluten-Free Guide: 21st Century Fish Oil 1000 mg Softgels (Pack of 3)

21st Century ★★★★★ 4.7 · 1,455 reviews

Labeled gluten-free by multiple sources; no explicit cross-contact details provided. Absence of a third-party certification is noted.

🌾 Gluten-free labeled ⚠ No 3rd-party cert
$21.24
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Celiac verdict
Likely safe
Confidence
High
Type
Supplements
Size
60 count (pack of 3)
Price tier
Mid
Read
5 min
✅ Why it works
  • Gluten-free labeling across sources
  • Non-GMO
  • No added sugar
  • Often well-priced for a multi-pack and offers good value per softgel
  • Molecularly distilled / mercury purified
  • Reportedly easy to swallow with minimal aftertaste
⚠ Keep in mind
  • Softgels can be large
  • Some buyers experience reflux or stomach discomfort
  • Ingredient list and allergen details are not provided in the accessible data

Gluten safety details

Labeled gluten-free
Yes
Certifications
None documented
Ingredient risks
Ingredient list not provided in the supplied data; capsule shell ingredients (gelatin, etc.) not disclosed
Cross-contact notes
No explicit cross-contact or shared-facility notes documented in the provided data

Labeled gluten-free by multiple sources; no explicit cross-contact details provided. Absence of a third-party certification is noted.

Full ingredient list not provided; capsule shell ingredients and potential cross-contact are not documented in the supplied data.

What to expect

A three-pack of 60-count bottles containing 1000 mg fish oil softgels. Each softgel provides EPA/DHA approximately 300 mg, per bottle’s product page details. The product is labeled gluten-free and non-GMO, with no added sugar per marketing copy. Real-world feedback indicates generally easy swallowing and minimal fishy aftertaste for many, but some users report large capsule size and occasional reflux.

👍 Best for
  • General heart health / EPA & DHA omega-3 supplementation
  • People seeking gluten-free, non-GMO omega-3 softgels with no added sugar
👎 Not ideal for
  • Individuals needing a vegan omega-3 option
  • Customers who require a documented third-party gluten-free certification
  • Those who dislike large softgels or are sensitive to reflux

The full guide

Gluten-free safety and labeling

The product is labeled gluten-free by multiple sources, including the Amazon snippet and Walmart listing, which supports gluten-free labeling and non-GMO status with no added sugar. However, the full ingredient list and cross-contact or facility-sharing details are not provided in the accessible data, so some allergen considerations cannot be fully verified from the available information.

Who this is for

This fish oil option is best for people seeking gluten-free omega-3 supplementation with EPA/DHA, and who want a non-GMO product with no added sugar. The three-bottle format can offer convenient ongoing supply and potential value per softgel. If you specifically need vegan omega-3s or require a product with a documented third-party gluten-free certification, this option may not meet those needs based on the available data.

Taste and texture expectations

Users commonly report easy swallowing with these softgels and little to no fishy aftertaste when taken with meals. Some buyers note that the capsules are large and a subset experiences reflux or digestive discomfort, which may affect everyday use for sensitive individuals.

What shoppers say

💚 People liked

⚠ People flagged

Large capsule size for some users
Occasional reports of reflux or stomach discomfort
Limited ingredient/allergen documentation in provided data

Key takeaways

  • Check for gluten-free labeling and non-GMO status when shopping for omega-3s.
  • Be aware of potentially large softgels and possible reflux in a subset of users.
  • Consider value: approximately 180 softgels total in the 3-pack at around $0.12 per gel.
  • Mercury-purified by molecular distillation can be a plus for some buyers.
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 complete ingredient list provided in the accessible data
  • No explicit third-party gluten-free certification confirmed (GFCO/NSF, etc.)
  • No explicit cross-contact or facility-sharing details from the provided sources
Likely Safe Gluten-Free Guide: 21st Century Fish Oil 1000 mg Softgels (Pack of 3) $21.24
Buy on Amazon →