Verified
“100% pure psyllium husk fiber.”
The supplement-facts panel lists psyllium husk and nothing else — no sugar, sweetener, flavoring, color, or filler. The purity claim is literally accurate and is the product's core strength.
Reviewed
Verified by SAC team
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Konsyl · 100% pure psyllium husk, unflavored, 19 oz (~90 servings)
Konsyl Daily Psyllium Fiber Powder, Unflavored Review
9.3/10SAC Product Score™
Konsyl Daily is the pick for buyers who want grams, not flavor. At about 6 g of 100% pure psyllium husk per scoop, it carries one of the highest single-serving doses on the shelf — which makes it the efficient route to the ~10 g/day range the cholesterol and satiety data use, without choking down a handful of capsules or three flavored servings. It's a long-standing pharmacist-recommended brand, pure husk with nothing else in the tub, and excellent value per gram of actual fiber. The trade-off is honest and physical: high-dose unflavored psyllium gels fast and goes down gritty, so it rewards good technique and plenty of water. We mixed it, checked the label against the panel, and pressure-tested the dose claims. Here's the full breakdown.
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Read the complete Psyllium Husk guide →How we built the SAC Product Score™ — 9.3/10
Soluble-fiber dose + form fit30%9.8/10
~6 g of pure psyllium per scoop — one of the highest single-serving doses on the list and the best fit for the gram-hungry goals. Reaches the Anderson 2000 ~10 g/day LDL range in roughly two scoops, versus three servings of a ~3.4 g flavored powder (#1) or a large handful of capsules (#6, #9). Dose-flexible too: scale down for regularity, up for cholesterol.
Purity + label honesty25%9.8/10
100% pure psyllium husk — no sugar, no sweetener, no flavoring, no color, no filler. Exactly what's on the label and nothing else, which is the cleanest possible profile for a single-ingredient fiber. Nothing to flag here; the only 'cost' of that purity is the unmasked texture, which we score under mixability, not honesty.
Cost per effective gram20%8.5/10
~$0.27 per ~6 g serving = strong value per gram of actual psyllium, well ahead of flavored branded powders and far ahead of capsules. Not the outright cheapest — bulk pure husk (NOW, #3) edges it on raw cost per gram — but the high per-scoop dose plus pharmacist heritage makes it excellent value for the cholesterol/satiety buyer.
Third-party testing + manufacturing15%9/10
Long-standing pharmacist-recommended heritage brand, GMP-manufactured pure psyllium. Strong trust for a no-frills, medical-grade fiber — the kind of pedigree that matters for an agricultural import where identity and contaminant control count. Just shy of Metamucil's clinical-study-volume halo, but firmly in the trusted tier.
Mixability + adherence10%7.5/10
The honest weak spot. High-dose unflavored psyllium gels fast and goes down gritty — there's no flavoring or anti-caking to soften it, so it clumps if you're slow and the texture is the least pleasant of the powders. Rewards technique (powder into water, stir hard, drink immediately). Flavored Metamucil (#1) and finely-ground organic husk (#5) are smoother.
The product at a glance
- Active fiber
- Psyllium husk (Plantago ovata), 100% pure
- Per serving
- ~6 g psyllium husk per scoop
- Form
- Pure unflavored powder
- Added ingredients
- None — no sugar, sweetener, flavor, color, or filler
- Tub
- 19 oz (~90 servings)
- Take with
- A full glass of water (≥250 ml) per scoop — more at this dose
- Testing
- Pharmacist-recommended heritage brand; GMP-manufactured pure psyllium
- Best for
- Cholesterol / blood sugar / satiety — reaching ~10 g/day in fewer scoops
- Price
- $24 / 19 oz tub = ~$0.27 per ~6 g serving
Marketing claims vs. reality
Verified
“Supports cholesterol and heart health.”
Real and, unlike low-dose products, deliverable here. Anderson 2000 (PMID 10648260) lowered LDL ~7% at ~10.2 g/day; at ~6 g/scoop Konsyl reaches that range in about two scoops, so the heart-health claim is genuinely actionable at this dose with consistent daily use.
Partial
“Helps maintain healthy blood sugar.”
True but proportional to who you are. Psyllium's viscous gel slows glucose absorption (McRorie 2015, PMID 25623333), but the benefit scales with baseline impairment — meaningful for people managing elevated glucose, negligible if your control is already normal. Konsyl's high dose makes the effect achievable; biology decides how much you get.
Verified
“Pharmacist-recommended fiber.”
Konsyl is a long-established, pharmacist-recommended heritage brand in the medical-grade fiber category. The positioning reflects a real and durable reputation for no-frills pure psyllium.
Verified
“Promotes digestive health and regularity.”
Core, well-evidenced psyllium effect — its water-holding gel softens and bulks stool (Ashraf 1995, PMID 8824651) and normalizes both constipation and loose stool. For pure regularity you can dose below the full ~6 g scoop.
What our test actually found
01The ~6 g scoop is the entire reason to buy Konsyl over Metamucil
This product's whole identity is dose. For regularity, almost any psyllium works and Metamucil's flavored ~3.4 g (#1) is the friendlier choice. Konsyl earns its place when you need to reach the ~10 g/day range that Anderson 2000 used to lower LDL ~7% — and ~6 g per scoop gets you there in about two scoops instead of three flavored servings or a fistful of capsules. If your goal is cholesterol, blood sugar, or satiety, that dose efficiency is the decision.
02Pure husk means cleanest label and grittiest texture — both at once
Konsyl is 100% psyllium husk with nothing added, which is the cleanest possible label and also exactly why it goes down rough: there's no flavoring or anti-caking to mask the gel. The two are inseparable. Buyers who prize a pure, single-ingredient label will love it; buyers who want a pleasant drink will find it the least enjoyable of the powders. Be honest with yourself about which you are before buying.
03Technique fixes most of the texture complaints
A lot of the 'it clumped into glue' reviews are a method problem, not a product flaw. High-dose unflavored psyllium gels fast (McRorie 2015, PMID 25623333), so add the powder to a full glass of water rather than the reverse, stir hard and immediately, and drink it before it sets — or split the scoop into two smaller doses with more water. Done right it's a thick but drinkable slurry; done slowly it's a clump in the bottom of the glass.
04Strong value per gram, but not the cheapest — that's NOW (#3)
Konsyl is excellent value for a high-dose branded tub, but it isn't the per-gram floor. Bulk pure husk like NOW (#3) is cheaper per gram of actual psyllium. The decision is simple: if you want the lowest cost and will dose your own scoop, buy NOW; if you want the highest per-scoop dose from a pharmacist-heritage brand and still-good value, Konsyl is worth the small premium. Both are honest pure psyllium.
05Start low even though the scoop is big
The high per-scoop dose is a feature for an adapted user and a trap for a beginner. Jumping straight to a full ~6 g scoop on day one is the classic recipe for gas, bloating, and cramping. Start with a fraction of a scoop, build up over a week or two toward your target dose, and always take each dose with a full glass of water. This matters most for IBS sufferers, for whom too much too fast can feel like a flare.
Pros & cons, no sugar-coating
Pros
- ~6 g pure psyllium per scoop — one of the highest single-serving doses here, so you reach the ~10 g/day cholesterol range in fewer scoops
- 100% pure psyllium husk with no sugar, sweetener, flavor, color, or filler — the cleanest possible label
- Pharmacist-recommended heritage brand with strong trust for a no-frills medical-grade fiber
- Dose-flexible: scale down for regularity, up for cholesterol/satiety, mix into water, juice, or a smoothie
- Strong value per gram of actual psyllium — well ahead of flavored powders and capsules
Cons
- High-dose unflavored psyllium gels fast and clumps if you're slow — the grittiest texture of the powders
- No taste masking, so flavor-sensitive users will prefer Metamucil (#1)
- Not the outright cheapest per gram — bulk NOW husk (#3) edges it on raw cost
The pick when grams matter most.
Konsyl Daily is the psyllium to buy when your goal needs dose. At about 6 g of pure husk per scoop, it's the efficient choice for cholesterol lowering, blood-sugar blunting, or satiety — the goals where you actually have to reach roughly 10 g/day to get the effect, and Konsyl gets you there in about two scoops rather than three flavored servings or a handful of capsules. It's 100% pure psyllium, pharmacist-trusted, and excellent value per gram of real fiber. The cost is texture, and it's a real one: high-dose unflavored psyllium gels quickly and goes down gritty, so it rewards technique — powder into a full glass of water, stir hard, drink immediately, and chase with more fluid. If you're flavor-sensitive or grit-averse, Metamucil (#1) masks all of that and is the friendlier daily drink; if you only need regularity, a smaller flavored dose is gentler; and if raw cost per gram is everything, NOW (#3) is cheaper. But for the buyer chasing the cholesterol or satiety number who wants pure husk and the most fiber per scoop, Konsyl is the right call — taken, always, with plenty of water.
Check Konsyl · 100% pure psyllium husk, unflavored, 19 oz (~90 servings) on AmazonIf this doesn’t fit — try these
Metamucil 4-in-1 Psyllium Fiber, Sugar-Free
9.6/10The doctor-trusted, flavored, easy-to-drink default at a textbook ~3.4 g regularity dose — the friendlier daily habit and the better adherence choice if texture matters more to you than dose.
See it on the list →NOW Psyllium Husk Powder
9/10The outright cost-per-gram champion — pure, Non-GMO, lab-checked bulk husk at the lowest price here. The right pick if value is everything and you'll dose your own scoop.
See it on the list →Organic India Whole Husk Psyllium Powder
8.7/10USDA-organic whole-husk psyllium at ~5 g a scoop — the clean-sourcing alternative that still delivers a high enough dose for cholesterol and satiety, if organic certification matters to you.
See it on the list →Sources & further reading
- Anderson 2000Anderson JW, Allgood LD, Lawrence A, Altringer LA, Jerdack GR, Hengehold DA, Morel JG · 2000 · American Journal of Clinical Nutrition · PMID 10648260
Cholesterol-lowering effects of psyllium intake adjunctive to diet therapy in men and women with hypercholesterolemia: meta-analysis of 8 controlled trials
Meta-analysis of 8 trials: ~10.2 g/day psyllium on top of a low-fat diet lowered LDL ~7%. The dose target that makes Konsyl's high ~6 g scoop genuinely useful — it reaches the range in about two scoops.
- Ashraf 1995Ashraf W, Park F, Lof J, Quigley EM · 1995 · Alimentary Pharmacology & Therapeutics · PMID 8824651
Effects of psyllium therapy on stool characteristics, colon transit and anorectal function in chronic idiopathic constipation
RCT: psyllium increased stool frequency and weight and improved consistency in chronic constipation. Confirms the regularity effect — for which you can dose Konsyl below the full ~6 g scoop.
- Moayyedi 2014Moayyedi P, Quigley EM, Lacy BE, Lembo AJ, Saito YA, Schiller LR, Soffer EE, Spiegel BM, Ford AC · 2014 · American Journal of Gastroenterology · PMID 25070054
The effect of fiber supplementation on irritable bowel syndrome: a systematic review and meta-analysis
Systematic review + meta-analysis: soluble psyllium improved IBS symptoms while insoluble bran did not. Konsyl is the right fiber for IBS — but start below the full scoop and titrate up.
- McRorie 2015McRorie JW Jr · 2015 · Nutrition Today · PMID 25623333
Evidence-Based Approach to Fiber Supplements and Clinically Meaningful Health Benefits, Part 1 & Part 2
Pharmacology review: psyllium's viscous, non-fermented gel drives stool normalization, LDL lowering, and glucose blunting — and is why the high-dose scoop gels fast and demands plenty of water.
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