Likely Safe High confidence

Quality Choice Fiber Therapy for Regularity Methylcellulose 500 mg 100 Caplets Pack of 3

Quality Choice ★★★★★ 4.6 · 132 reviews

Labeling indicates gluten-free options on some retailer pages, and DailyMed notes methylcellulose as a non-allergenic fiber. No gluten-containing active ingredients are listed, but inconsistent gluten-free certification across listings is noted.

🌾 Gluten-free labeled ⚠ No 3rd-party cert
$23.99
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Celiac verdict
Likely safe
Confidence
High
Type
Supplements
Size
100 count (pack of 3)
Price tier
Mid
Read
5 min
✅ Why it works
  • Strong value for money (3 bottles of 100 caplets each; about $0.08 per caplet).
  • Reported to perform similarly to name-brand Citrucel in user feedback.
  • Gluten-free labeling appears on some retailer pages.
  • Methylcellulose described as a non-allergenic fiber in the DailyMed listing.
⚠ Keep in mind
  • Mixed reports on GI tolerability; some users experience discomfort or acid-related sensitivity.
  • Contains FD&C Yellow No. 6 and other additives.
  • Gluten-free labeling is not uniformly documented across all listings; third-party certification status is not evidenced.

Gluten safety details

Labeled gluten-free
Yes
Certifications
None documented
Ingredient risks
FD&C Yellow No. 6 is an excipient; no gluten-containing ingredients identified in the listed active ingredients, but sources show the dye and other additives.
Cross-contact notes
No explicit cross-contact or shared facility statements found in the provided sources.

Labeling indicates gluten-free options on some retailer pages, and DailyMed notes methylcellulose as a non-allergenic fiber. No gluten-containing active ingredients are listed, but inconsistent gluten-free certification across listings is noted.

FD&C Yellow No. 6 dye and other additives in some listings Inconsistent gluten-free labeling across retailers Cross-contact information not consistently provided

What to expect

Expect 12–72 hour relief after starting, with up to 12 caplets/day for adults. Use with at least 8 oz of water, and avoid use if swallowing is difficult or if constipation persists beyond a week. Texture and taste are typical of bulk-forming fibers and may vary slightly by lot due to additives.

👍 Best for
  • buyers seeking a budget-friendly methylcellulose-based laxative for regularity
  • those who want a gluten-free, non-allergenic fiber supplement
👎 Not ideal for
  • buyers needing explicit, third-party gluten-free certifications beyond retailer labeling
  • individuals sensitive to artificial dyes like FD&C Yellow No. 6
  • those who experience GI discomfort with fiber supplements

The full guide

Product snapshot

Quality Choice Fiber Therapy is a methylcellulose-based laxative marketed as a 3-pack containing 100 caplets per bottle (total 300 caplets). Each caplet is listed as 500 mg of methylcellulose. Dosing information allows up to 12 caplets per day for adults, with guidance to take the caplets with at least 8 ounces of water. The relief window is typically 12–72 hours after starting, and choking risk is noted if not taken with enough water.

Gluten safety and labeling

Retailer sources indicate the product is labeled gluten-free on some pages, but documentation of third-party certifications (e.g., GFCO/NSF) is not consistently evidenced across all listings. DailyMed describes methylcellulose as a non-allergenic fiber. The active ingredients do not include gluten-containing components in the disclosed formulation, but some listings mention auxiliaries like FD&C Yellow No. 6. Consumers should be aware that gluten-free labeling varies by retailer, and full certification details are not uniformly provided in the available data.

How to use and what to expect

Expect a bulk-forming effect that can help with irregularity, typically within 12–72 hours. The standard dosing allows up to 12 caplets per day for adults, with the important caveat to drink at least 8 ounces of water with each caplet. Do not take if you have difficulty swallowing, and avoid exceeding the daily limit. If constipation persists beyond 7 days, seek guidance. The product is described as a non-allergenic fiber source, which may be favorable for some users compared to other stimulant or osmotic laxatives.

Value, taste/texture, and comparative notes

This 3-bottle pack offers a mid-price point with a reported price of $23.99 on Amazon, roughly $0.08 per caplet, which many users view as strong value for the quantity. In user feedback, some compare it favorably to Citrucel (a known methylcellulose brand) in terms of effectiveness and overall experience. Mixed tolerability is reported by some users, including gastrointestinal discomfort or stomach acid-related reactions. The product includes FD&C Yellow No. 6 among non-active ingredients, which could be a consideration for sensitive individuals.

What shoppers say

💚 People liked

⚠ People flagged

Some buyers experience GI discomfort or sensitivity.
Dye and additive ingredients may be a concern for some (FD&C Yellow No. 6).
Pricing and availability vary by retailer; some listings show different price points or pack sizes.

Key takeaways

  • Consider the 3-pack for value if bulk buying suits your needs.
  • Check retailer labeling for gluten-free status and be aware of inconsistent certifications.
  • Take with at least 8 oz of water and monitor tolerance; discontinue if persistent discomfort occurs.
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:
  • Limited accessible full-text retailer pages for gluten-free certification details beyond snippets
  • No explicit third-party gluten-free certifications documented in the provided sources
  • Missing explicit cross-contact facility information from the supplied pages
Likely Safe Quality Choice Fiber Therapy for Regularity Methylcellulose 500 mg 100 Caplets Pack of 3 $23.99
Buy on Amazon →