Likely Safe Medium confidence

Carlyle Slow Release Iron 45 mg | 180 Tablets: Gluten-Free, Vegetarian Ferrous Sulfate Supplement

Carlyle ★★★★★ 4.7 · 787 reviews

Label indicates gluten-free status and no listed gluten-containing ingredients beyond ferrous sulfate; however, no third-party gluten-free certification is cited and full production facility details are not provided.

🌾 Gluten-free labeled Non-GMO ⚠ No 3rd-party cert
$9.89
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Celiac verdict
Likely safe
Confidence
Medium
Type
Supplements
Size
180 count (pack of 1)
Price tier
Budget
Read
5 min
✅ Why it works
  • Gluten-free formula listed on product page
  • Slow-release formulation described as easy on the stomach
  • Vegetarian and Non-GMO claims on listing
  • High tablet count for value (180 tablets)
⚠ Keep in mind
  • No full ingredient list beyond ferrous sulfate provided in data
  • Some users report constipation needing a stool softener
  • No explicit third-party gluten-free certification cited in data

Gluten safety details

Labeled gluten-free
Yes
Certifications
None documented
Ingredient risks
Ferrous sulfate is the active ingredient; no gluten-containing ingredients listed in available data
Cross-contact notes
No explicit cross-contact or shared-facility information provided; gluten-free label present in listing

Label indicates gluten-free status and no listed gluten-containing ingredients beyond ferrous sulfate; however, no third-party gluten-free certification is cited and full production facility details are not provided.

No reported third-party gluten-free certification in the supplied data Complete ingredient list beyond ferrous sulfate is not provided; cross-contact details not disclosed

What to expect

Taste and texture: The product uses ferrous sulfate with a slow-release mechanism described as gentle on the stomach; tablets are easy to swallow. Expect a 180-tablet bottle and a 45 mg iron per tablet. Some users may experience constipation; overall tolerability appears to vary by individual. Suitable for adults needing 45 mg of elemental iron per dose and seeking a budget-friendly, slow-release option.

👍 Best for
  • Iron supplementation for adults needing 45 mg elemental iron per dose
  • Buyers seeking a slow-release formulation with gluten-free and vegetarian attributes
👎 Not ideal for
  • Individuals requiring certified gluten-free status from a third-party organization (certification not evidenced)
  • Users concerned about constipation or GI side effects from iron supplements

The full guide

Product snapshot and key features

Carlyle Slow Release Iron 45 mg is sold in a 180-tablet bottle and uses ferrous sulfate as the active iron source. The product is labeled gluten-free, vegetarian, and non-GMO, which may appeal to shoppers seeking plant-friendly and gluten-free options. The label describes a slow-release design that is described by some customer reviews as gentler on the stomach, and the tablets are noted to be easy to swallow. With 180 tablets, the bottle is described as a value option; price is around $9.89 depending on retailer, making it a budget-conscious choice for ongoing iron supplementation.

Gluten safety and certifications

Gluten safety: The listing states gluten-free formatting, but no third-party gluten-free certification is cited in the available data. The product is labeled as gluten free and is described as gluten-free on the listing, which may matter to those avoiding gluten. No complete ingredient list beyond ferrous sulfate is provided in the data; cross-contact or facility details are not disclosed. For some shoppers, the gluten-free label supports safety for celiac or gluten-sensitive individuals, though certification details are not evidenced.

What to expect, pros and cons, and use

What people like: Gluten-free and vegetarian labeling, slow-release mechanism described as easy on the stomach, easy-to-swallow tablets, good value for the price, and reported effectiveness in raising iron levels. What people dislike: Some users report constipation requiring a stool softener; lack of a full ingredient list and explicit third-party certification details in the provided data. Usage notes: Each tablet provides 45 mg of elemental iron; the slow-release design may help with tolerability, but GI side effects vary. This product suits adults needing 45 mg iron per dose who are seeking a budget-friendly, slow-release option.

What shoppers say

💚 People liked

⚠ People flagged

Constipation in some users
Lack of full ingredient and certification details in provided data

Key takeaways

  • 180-tablet bottle offers budget-friendly value
  • Labeled gluten-free and vegetarian, but no third-party GF certification evidenced
  • Slow-release design may ease stomach symptoms, though constipation can occur
  • Each tablet delivers 45 mg of elemental iron
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:
  • Complete ingredient list beyond ferrous sulfate is not provided
  • No reported third-party gluten-free certification in the supplied data
  • No manufacturing facility or cross-contact details available
  • No independent lab test results or certifications in the provided sources
Likely Safe Carlyle Slow Release Iron 45 mg | 180 Tablets: Gluten-Free, Vegetarian Ferrous Sulfate Supplement $9.89
Buy on Amazon →