Fiber Capsules™
Fiber & Other NutrientsBrand: Kirkland Signature
Functions
Net Contents
360 Capsule(s)
Serving Size
2–6 Capsule(s)
Servings Per Container
60
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
ITEM./ART. 598848 15V1322a
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
5 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
4 ingredients report an established %DV per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 2–6 Capsule(s) · 1–3 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 10 Calorie(s) | — |
| Total Carbohydrates | 3 Gram(s) | 1% |
| Dietary Fiber | 3 Gram(s) | 11% |
| Soluble Fiber | 2 Gram(s) | — |
| Protein | < 1 Gram(s) | — |
| Iron | 0.4 mg | 2% |
| Potassium | 30 mg | 1% |
Percent Daily Values (DV) are based on a 2,000 calorie diet.
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: Adults 12 years & over: 2-6 capsules for increasing daily fiber intake and 6 capsules for cholesterol-lowering program. Take this product with 8 oz of water (swallow 1 capsule at a time) up to 3 times daily. Children under 12 years: Consult a doctor New users: Start with 1 serving per day; gradually increase up to 3 servings per day as necessary. You may initially experience changes in bowel habits or minor bloating as your body adjusts to increased fiber intake. Notice: Take this product with at least 8 oz (a full glass) of liquid. Taking this product without enough liquid may cause choking. Do not take if you have difficulty swallowing.
Warnings & Precautions
Precautions re: All Other
Do not use if printed seal under cap is torn or missing.
Precautions re: All Other
Consult a doctor if you are considering use of the product as part of a cholesterol-lowering program.
Precautions re: All Other
Notice: Take this product with at least 8 oz (a full glass) of liquid. Taking this product without enough liquid may cause choking. Do not take if you have difficulty swallowing.
Precautions re: Allergies
Allergy alert: May cause allergic reaction in people sensitive to ingested or inhaled psyllium.
Precautions re: All Other
Ask a doctor before use if you have abdominal pain, nausea or vomiting or experience a sudden change in bowel habits persisting for 2 weeks. Stop use and ask a doctor if constipation lasts more than 7 days or rectal bleeding occurs. These may be signs of a serious condition.
Precautions re: Pregnant or Nursing or Prescription Medications
Bulk-forming fibers like psyllium husk may affect how well other medicines work. If you are taking a prescription medicine by mouth, take this product at least 2 hours before or 2 hours after the prescribed medicine.
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Store at room temperature. Protect contents from moisture.
Formulation
Formula re: Contains
100% natural Psyllium Husk Fiber
Formulation re: Does NOT Contain
Gluten free (<20 ppm)
Formula re: Contains
Diets low in saturated fat and cholesterol that include 7 grams of soluble fiber per day from psyllium seed husk, may reduce the risk of heart disease by lowering cholesterol levels. One serving provides 24 grams of soluble fiber.
FDA Statements
FDA Statement of Identity
Fiber Supplement
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Other Label Statements
General Statements: All Other Content
Compare to Metamucil Capsules
General Statements: All Other Content
Helps lower cholesterol to promote heart health Helps maintain healthy blood sugar levels as part of your diet Promotes digestive health
Brand IP Statement(s) re: (c), (TM), (SM)
This product is not manufactured of distributed by Proctor & Gamble, the distributor of METAMUCIL Capsules.
Manufacturer & Distributor
Distributor
Costco Wholesale Corporation
P.O. Box 34535, Seattle, WA, 98124-1535
Manufacturer
Guardian Drug Company, Inc.
2 Charles Court, Dayton, NJ, 08810
609-860-2600 ext. 700
Market Reference
Kirkland Signature Psyllium Fiber 360 Capsules
Walmart - UsaVitamins$42.99Kirkland Signature Psyllium Fiber Capsules
eBay - beautyame4.9(68)$18.90Kirkland Signature Natural Sugar Free Psyllium Fiber
Walmart - WHOLESALE AMERICAS4.4(29)$55.10Kirkland Signature Psyllium Fiber Capsules, 360 Capsules Each Bottle
eBay - ahale34.9(68)$17.75Kirkland Signature Psyllium Fiber Capsules, 360 ct (2-pk)
Boxed5.0(12)$29.35Kirkland Therapy Fiber Capsules
eBay - ibexpc5.0(12)$19.99Kirkland Signature Kirkland Fiber Capsules, 2 Pack (360 Capsules Each)
GoSupps.com5.0(12)$64.99Kirkland Signature Fiber Capsules, 2 360 Count (pack Of 2), White
eBay - discountpalace4.9(68)$42.65
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Mud Bay
4.9 (315)Pet supply store
110 NW Sisemore St, Bend, OR 97701
Wilco Farm Store
4.5 (892)Animal feed store
1649 SW Odem Medo Rd, Redmond, OR 97756
Target
4.0 (929)Department store
3790 Center St NE, Salem, OR 97301
Walmart Supercenter
3.7 (7428)Department store
3025 Lancaster Dr NE, Salem, OR 97305
Walmart
3.7 (3145)Department store
2700 Wasco St, Hood River, OR 97031
Target
3.8 (666)Department store
63435 N Hwy 97, Bend, OR 97703
Walmart Supercenter
3.8 (2202)Department store
11619 Island Ave, Island City, OR 97850
Walmart Supercenter
3.7 (4903)Department store
20120 Pinebrook Blvd, Bend, OR 97702
Research & Studies
Limb, sex, but not acute dietary capsaicin, modulate the near-infrared spectroscopy-vascular occlusion test estimate of muscle metabolism
LM Greaves, KS Zaleski, AA Matias… - Physiological …, 2024 - journals.physiology.org
… fiber capsules (Psyllium Husk, Kirkland Signature) sourced from a single batch. All capsules … study, we did only assess a young, healthy, and relatively lean population. Future studies …
20248 citationsEvidence-based approach to fiber supplements and clinically meaningful health benefits, part 1: what to look for and how to recommend an effective fiber therapy
JW McRorie Jr - Nutrition today, 2015 - journals.lww.com
… diet, but for most fiber supplements, this implication is not supported by clinical data. Health benefits derived from fiber supplements are primarily a function of the fiber’s physical effects …
2015233 citationsCapsaicin and its effect on exercise performance, fatigue and inflammation after exercise
G Giuriato, M Venturelli, A Matias, EM Soares… - Nutrients, 2022 - mdpi.com
… Participants’ health history and eligibility were screened using health … /capsule with a range of 0.326–0.332 mg/capsule, thus the total dose was 0.658 mg. The control fiber supplements …
202260 citationsDiabetes Shopping at Costco Pharmacy
C Kirkland Vitamin - cdiabetes.com
… Fortunately, Costco Pharmacy has a variety of vitamins, minerals, and other supplements that can help you stay well nourished and healthy. …
The impact of soluble dietary fibre on blood glucose, insulin and gut hormones in obese human subjects
P Juneja - 2011 - open.library.ubc.ca
… on the health benefits of fibre and the variety of available fibre … loss clinical studies, fibre supplements were found to reduce … Dietary fibre supplements may exert a dose-dependent effect …
2011Fiber supplements and clinically proven health benefits: How to recognize and recommend an effective fiber therapy
KV Lambeau, JW McRorie Jr - Journal of the American Association …, 2017 - journals.lww.com
… specific health benefit, (b) which specific fibers possess the … health benefit, and (c) which specific fiber supplements are supported by rigorous evidence of a clinically meaningful health …
2017156 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-09-24. DSLD Label ID: 207331. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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