Best Psyllium Husk Supplements 2026: Cost per Effective Dose
Top pick for Psyllium Husk: NOW Psyllium Husk Powder, Organic (12 oz) — 7g per 1 tbsp (9 g), Non-GMO Project Verified, USDA Organic, $0.30/day. Our best-value pick.
Registry check · Psyllium Husk
Does anyone independently verify Psyllium Husk supplements?
1 of these 7 products are confirmed in NSF/ANSI 173, which puts this category in the minority with any verified option at all. The other 6 are not listed anywhere we can check — not evidence against them, only an absence of independent confirmation.
Certification is not a dosing guarantee. Across the whole catalogue, certified products reach the clinically studied dose 57% of the time and uncertified ones 71% — a gap too small to mean anything (Fisher p = 0.185). Read the Psyllium Husk dose column either way.
7 checked against all 5,317 US NSF, USP and Informed Sport listings, 2026-08-25. Full method and limitations.
What 6 Psyllium Husk labels show
Priced per day, these psyllium husk products run $0.05 to $0.30 — a 6.0× gap between the cheapest and dearest psyllium husk here, across 4 brands.
Which row that favours is not obvious: NOW Foods NOW Psyllium Husk Caps, 500mg (500 Veg Capsules) is cheapest per serving at $0.05, but its serving sits below the median here, so part of that price gap is simply a smaller capsule.
All Psyllium Husk Supplements Compared
Psyllium is bought in three formats that are not interchangeable by weight: whole husk, finer powder, and capsules. The catalog spans 500 mg to 7,000 mg per serving, and that gap is mostly format — matching a single 5 g powder scoop with 500 mg capsules takes roughly ten capsules, which is why the capsule versions look cheap per serving and are not. Take any psyllium with a full glass of water. This page assumes psyllium is already your choice; if you are still deciding between fibre types, inulin, wheat dextrin and methylcellulose compared is the page that answers that.
| Product | Brand | Dose / Serving | Cost / Day | Certification (as labelled) | Pick | Buy |
|---|---|---|---|---|---|---|
| NOW Psyllium Husk Caps, 500mg (500 Veg Capsules) | NOW Foods | 500mg / 1 capsule (500mg) | $0.05 | None listed | Buy | |
| Metamucil 4-in-1 Psyllium, Sugar-Free (72 servings) | Metamucil | 3.4g / 1 rounded tsp (~5.8 g) | $0.23 | None listed | Buy | |
| Metamucil Psyllium Husk Powder, Unflavored Original, with Sugar (114 servings) | Metamucil | 3.4g / 1 rounded tsp (~5.8 g) | $0.24 | None listed | Buy | |
| Konsyl Daily Psyllium Fiber Powder (19 oz) | Konsyl | 5g / 1 tsp (6 g) | $0.29 | Single-ingredient psyllium husk | Quality Pick | Buy |
| Yerba Prima Psyllium Whole Husk, Untreated (12 oz) | Yerba Prima | 5g / ~1 tsp (est., see note) | $0.29 | None listed | Buy | |
| NOW Psyllium Husk Powder, Organic (12 oz) | NOW Foods | 7g / 1 tbsp (9 g) | $0.30 | Non-GMO Project Verified, USDA Organic | Best Value | Buy |
In-Depth Psyllium Husk Guides
Go deeper on psyllium husk — by goal, by form, and what the evidence actually supports:
Our Picks
Best Value: NOW Psyllium Husk Powder, Organic (12 oz)
7g per 1 tbsp (9 g). Non-GMO Project Verified, USDA Organic. $0.30/day. 38 servings per container at $11.30.
Quality Pick: Konsyl Daily Psyllium Fiber Powder (19 oz)
5g per 1 tsp (6 g). Single-ingredient psyllium husk. $0.29/day. 90 servings per container at $25.99.
The shelf · Psyllium Husk
Pack sizes differ 13.2×, so the shelf price tells you very little
NOW Psyllium Husk Powder, Organic (12 oz) holds 38 servings and NOW Psyllium Husk Caps, 500mg (500 Veg Capsules) holds 500 — the same shelf price buys 13.2× more of one than the other, which is why all 7 rows above are priced per day. On that basis NOW Psyllium Husk Caps, 500mg (500 Veg Capsules) is the cheapest at 5¢ and NOW Psyllium Husk Powder, Organic (12 oz) the dearest at 31¢.
Method: the 7 Psyllium Husk products above, compared on label facts — serving size, servings per container, form, price. Not a dosing recommendation.
The evidence · Psyllium Husk
What the published reviews of Psyllium Husk concluded
- Psyllium is a natural nonfermented gel-forming fiber that is effective for weight loss: A comprehensive review and meta-analysis. · Journal of the American Association of Nurse Practitioners, 2023
“Six studies meeting inclusion criteria were identified (total n = 354).”
- Effect of psyllium (Plantago ovata) fiber on LDL cholesterol and alternative lipid targets, non-HDL cholesterol and apolipoprotein B: a systematic review and meta-analysis of randomized controlled trials. · The American journal of clinical nutrition, 2018
“Psyllium fiber effectively improves conventional and alternative lipids markers, potentially delaying the process of atherosclerosis-associated CVD risk in those with or without hypercholesterolemia. This trial is registered at www.clinicaltrials.gov as NCT03346733.”
- The effect of psyllium supplementation on blood pressure: a systematic review and meta-analysis of randomized controlled trials. · The Korean journal of internal medicine, 2020
“Given the overarching benefits and lack of reported side effects, particularly for hypertensive patients, health care providers and clinicians should consider the use of psyllium supplementation for the treatment or abatement of hypertension, or hypertensive symptoms.”
- Cholesterol-lowering effects of psyllium intake adjunctive to diet therapy in men and women with hypercholesterolemia: meta-analysis of 8 controlled trials. · The American journal of clinical nutrition, 2000
“Psyllium supplementation significantly lowered serum total and LDL-cholesterol concentrations in subjects consuming a low-fat diet. Psyllium is well tolerated and safe when used adjunctive to a low-fat diet in individuals with mild-to-moderate hypercholesterolemia.”
Method: PubMed searched in humans for systematic reviews and meta-analyses with Psyllium Husk in the title; these 4 of the 7 that qualified are shown with the authors’ own conclusion quoted rather than summarised. What it cannot tell you: whether Psyllium Husk will work for you — each of these reports an average across trials published 2000–2023, and null findings are shown here as readily as positive ones.
How these 6 Psyllium Husk products were ranked
1 of these 6 are confirmed in a certifier's registry — the only psyllium husk rows where the claim is independently backed — and the rest are ranked on cost per day at the labelled serving. Commission does not enter it: the rate is the same whichever psyllium husk you buy. Full methodology.