
KIRKLAND Signature Kirkland Fiber Capsules
2 Pack (360 Capsules Each)
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
- •Those who want a top-rated option — in the top 4% of Fiber Supplements by rating
- •KIRKLAND loyalists — the brand spans 24 products in our database
- •You're on a tight budget — $6 above the category average of $22
- •MEMBER´S MARK Member's Mark Fiber Capsules 2Pack offers a better rating (4.8/5) at a similar or lower price ($27)
- •NOW Foods Supplements — 58% cheaper at $12 (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: B
How It Compares
This Product KIRKLAND Signature Kirkland Fiber Capsules | 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 NOW Foods Supplements | |
|---|---|---|---|---|
| Price | $27.99 | $34.97 | $27.35 | $11.62 |
| Rating | 4.7/5 | 4.7/5 | 4.8/5 | 4.6/5 |
| Reviews | 2,694 | 34,778 | 756 | 31,219 |
| Mubboo Score | B | 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
- ✦Bulk forming laxative
- ✦Compare to Metamucil capsules
- ✦Kirkland Signature Fiber capsules 100% natural psyllium Husk fiber 360 capsules (Pack of 2). each capsule contains approximately .52 g of psyllium Husk.
Source: product listing on Amazon.
About KIRKLAND
- 24 products in our database
- Average rating: 4.7/5 across all products
- Price range: $7.93 – $95.79
- Categories: collagen, Contact Lens Solution, Fiber Supplements, Golf Balls, Microfiber Cloths, Multivitamins
Other Fiber Supplements




Bottom Line
KIRKLAND Signature Kirkland Fiber Capsules earns Mubboo Score B. Priced at $28 — a premium option, above the category average of $22. Rated 4.7/5 from 2,694+ reviews. Strong buy if: buyers who prioritize quality over price in fiber supplements, those who want a top-rated option. 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 KIRKLAND Signature Kirkland Fiber Capsules worth buying in 2026?
It earns a Mubboo Score of B, with a 4.7/5 rating from 2,694 reviews — better than 96% of Fiber Supplements we track.
How much does the KIRKLAND Signature Kirkland Fiber Capsules cost?
It is currently $27.99 — premium-tier pricing for Fiber Supplements.
How does the Signature Kirkland Fiber Capsules 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 Signature Kirkland Fiber Capsules carries a Mubboo Score of B 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.