4 MIN READ
Capsules or powder? ↗
A practical comparison of serving amounts, preparation, portability, liquid requirements, and ingredient differences.
ISSUE 01 / THE CAPSULE EDITIONSmall capsules.
Small capsules.
Big questions.
Clear numbers.
What’s in a serving? What’s missing from the label? And what are you really paying?
Fiber capsule reviews for people who prefer a straight answer.
Start with the five-product shortlist ↗A label-led publication.
CoreAge Rx receives disclosed commercial priority.
THE BOTTLE MATH
What’s one serving
really costing you?
Hypothetical example below. Enter your bottle’s numbers. Arithmetic only; this does not set your dose.
Use the dietary-fiber line, not ingredient or blend weight. Leave blank if unknown.
Complete labeled servings300 capsules left over
Cost per complete serving$0.60Using your entered bottle price
Dietary fiber per capsuleNot enteredFor comparison only. Follow the current directions.
Servings are rounded down to complete portions. This is not a days-of-supply calculator.
Today’s useful distinction
01 / LABEL LITERACYBlend weight
≠ dietary fiber.
≠ dietary fiber.
A label can tell you the weight of several ingredients together without telling you how many grams of dietary fiber they supply.
Learn which number to use ↗The featured file
All seven reviews ↗For the next question
02 / PRACTICAL READING5 MIN READ
Water & medicines ↗
Why swelling-fiber instructions include liquid, why medicine intervals differ, and when symptoms need assessment.
5 MIN READ
What a bottle really costs ↗
Calculate complete servings, price per serving, and verified fiber per capsule without treating arithmetic as dosing advice.
6 MIN READ
Nature’s Way Fiber Fusion ↗
The 150-count label, soluble and insoluble fiber amounts, conflicting oat wording, displayed price, and testing claims.
5 MIN READ
Swanson Psyllium Husks ↗
The selected 300-count vegan capsule, its less-than fiber figure, serving versus day distinction, and marketing limits.
6 MIN READ
Soluble and insoluble fiber ↗
What the two categories describe, how they fit within total fiber, and why a ratio does not rank capsule products.
6 MIN READ
Cholesterol claims explained ↗
Read the source, soluble-fiber amount, dietary context, and evidence behind cholesterol and heart-health statements.
6 MIN READ
Fullness and weight claims ↗
A closer look at glucomannan research, one randomized trial, and the gap between a mechanism and a product promise.
6 MIN READ
When the label changes ↗
How to investigate conflicting images, revised panels, variant names, and percentages without inventing a formula history.
6 MIN READ
GNC Psyllium Seed Husk ↗
The 180-count bottle, older linked artwork, gelatin and oat ingredients, a bounded fiber value, and dated price with access limits.
6 MIN READ
Blood-sugar evidence ↗
A 34-person psyllium trial, the meaning of measured glucose outcomes, and why a blend or capsule cannot borrow an unverified effect.
6 MIN READ
Cancer-prevention claim limits ↗
A randomized wheat-bran study, the difference between recurrent adenomas and cancer, and why supplement claims cannot replace screening.
6 MIN READ
Fiber & diverticular disease ↗
Why long-term food advice and acute-diverticulitis instructions differ, and why a capsule label cannot decide which situation applies.
6 MIN READ
Stool leakage & psyllium evidence ↗
A primary trial, the importance of the cause of leakage, and why neither a blend weight nor a capsule count establishes an equivalent intervention.
There’s a source behind every number.
Read our product notes, see what we could verify, and check what remains unknown.
Open the source register