
THORNE - FiberMend
Prebiotic Fiber Powder to Help Maintain Regularity and Balanced GI Flora* - 11.6 Oz
Price as of 2026-06-03. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in Fiber Supplements
- •THORNE loyalists — the brand spans 48 products in our database
- •You're on a tight budget — $22 above the category average of $22
- •Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement offers a better rating (4.7/5) at a similar or lower price ($35)
- •Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Gummies — 59% cheaper at $18 (Score A-)
- •MEMBER´S MARK Member's Mark Fiber Capsules 2Pack — higher rated at 4.8/5 ($27)
📊 Based on data analysis of 55 products in this category.
Mubboo Score: C+
How It Compares
This Product THORNE - FiberMend | Most Popular Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement | Best Rated MEMBER´S MARK Member's Mark Fiber Capsules 2Pack | Best Value Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Gummies | |
|---|---|---|---|---|
| Price | $43.50 | $34.97 | $27.35 | $17.97 |
| Rating | 4.4/5 | 4.7/5 | 4.8/5 | 4.6/5 |
| Reviews | 1,176 | 34,778 | 756 | 4,636 |
| Mubboo Score | C+ | B+ | B | A- |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Drink immediately after mixing to avoid a thick gel-like texture, and ensure you drink plenty of water to help the fiber work effectively.
- Improved digestive regularity
- Convenient and easy to use
- Good value for money
- Lowers cholesterol
- Helps with appetite control
- Powder thickens quickly and must be drunk immediately
- Slightly unpleasant taste or aftertaste
- High number of capsules needed per dose
Expert Picks in Fiber Supplements
- Benefiber Original — budget fiber supplement
- Vitafusion Fiber Well Fit Gummies — gummy fiber supplement
- Spectrum Essentials Organic Ground Chia Seeds — food fiber supplement
- Metamucil Sugar-Free Powder — sugar-free fiber supplement
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 The Best Fiber Supplements To Take...And What To Avoid! — Bobby Parrish
- 📹 I let BENEFIBER and METAMUCIL sit for 24 hours. Watch what happens. — PersonalFitness3
- 📹 Benefiber vs Metamucil: Which Is The Better Choice? (A Detailed Comparison) — The Savvy Professor
Key Features
- ✦Prebiotic: Fiber formula
- ✦Healthy Bowel: Promotes regularity*
- ✦Well-Tolerated: No bloating, cramping, or gas*
- ✦3rd Party Contents Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label
- ✦Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care p…
Source: product listing on Amazon.
About THORNE
- 48 products in our database
- Average rating: 4.5/5 across all products
- Price range: $16 – $76
- Categories: Ashwagandha Supplements, Biotin Supplements, collagen, Creatine Supplements, Electrolyte Supplements, Fiber Supplements
Other Fiber Supplements




Bottom Line
THORNE - FiberMend earns Mubboo Score C+. Priced at $44 — a premium option, above the category average of $22. Rated 4.4/5 from 1,176+ reviews. Strong buy if: buyers who prioritize quality over price in fiber supplements, thorne loyalists. Skip if: you're on a tight budget — Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement (Score B+, $35) may fit better.
Frequently Asked Questions
Is the THORNE - FiberMend worth buying in 2026?
It earns a Mubboo Score of C+, with a 4.4/5 rating from 1,176 reviews — better than 40% of Fiber Supplements we track.
How much does the THORNE - FiberMend cost?
It is currently $43.50 — premium-tier pricing for Fiber Supplements.
How does the - FiberMend compare to other Fiber Supplements?
The category's most-reviewed alternative is the Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement (4.7/5, 34,778 reviews, $34.97). The - FiberMend carries a Mubboo Score of C+ vs B+.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-03) and may change.