Best Psyllium Husk
The best psyllium husk we track, ranked by real cost-per-dose — not paid placements. Across 1 brands, none carry a certification we could verify in a public registry. Across 5 tracked options the typical dose runs $0.06 per serving.
Updated August 2026prices checked what’s changed
Ranked across 6 products · prices checked Aug 25, 2026
How we rank
We rank by cost-per-dose — price ÷ servings, normalized to the daily dose (5,000 mg/day)— so bottle sizes and strengths compare fairly. Prices are scraped at publication and re-checked when the catalog refreshes (see the “Prices checked” stamp above). There is no paid placement and no kickback for ordering. Full methodology · Editorial standards.
That cost-per-dose number is the one most retailers and review sites leave out — they’ll show a sticker price and a serving size, but not what a day actually costs. We compute it for every product so you can compare like for like.
When cheapest ≠ best value
The cheapest bottle isn’t automatically the best value: a low-absorption form (magnesium oxide is the classic example) can look cheap per milligram yet deliver less of what you actually absorb. Where forms differ, compare cost per absorbed or elemental unit, not the compound weight on the label. A bigger bottle isn’t automatically cheaper per dose either — this list already ranks by cost per dose, so a larger count only wins if it truly costs less per serving. Compare Psyllium Husk forms.
Our data on this: the big bottle saves a median ~86% per serving · the gummy tax (~2× more) · the form premium · the price spread.
Full ranking by cost per dose
Cost-per-serving normalizes price across bottle sizes — a 60-count and a 365-count compare fairly.
| # | Product | Form · dose | Tested | Servings | Price | $ / serving | $ / 5,000 mg | Buy |
|---|---|---|---|---|---|---|---|---|
| 1 | NOW Foods Psyllium Husk 500mg, 500 Capsule (2 Pack)Best value | capsule · 500mg | 1000 | $44.00 | $0.04 | $0.44 | See offer | |
| 2 | NOW Foods Supplements, Psyllium Husk Caps 500 mg… | capsule · 500mg | 500 | $23.09 | $0.05 | $0.46 | See offer | |
| 3 | NOW Foods Supplements, Psyllium Husk Caps 500 mg… | capsule · 500mg | 200 | $11.00 | $0.06 1.3× #1 | $0.55 | See offer | |
| 4 | Yerba Prima Psyllium Husks Veg Caps | capsule · 625mg | 400 | $29.97 | $0.07 1.7× #1 | $0.60 | See offer | |
| 5 | Micro Ingredients Super Enzymes with Prebiotics… | capsule | 240 | $23.99 | $0.10 2.3× #1 | — | See offer | |
| 6 | 2 Pack Psyllium Gummies | gummy · 1500mg | 240 | $29.99 | $0.12 2.8× #1 | $0.42 | See offer |
See also: Psyllium Husk basics · all best-value rankings
Read: Psyllium Husk guides
Psyllium Husk brands we compare — which are third-party tested?
None of the 1 brands ranked above appear in the USP, NSF or Informed-Sport public registries. We don't count a "lab tested" claim printed on a label as third-party testing.
Frequently asked
What is the best-value Psyllium Husk supplement?+
NOW Foods Psyllium Husk 500mg, 500 Capsule (2 Pack) — $0.04 per serving ($44.00 for 1000 servings), the lowest cost-per-dose psyllium husk in our Amazon US catalog as of August 2026.
How much does Psyllium Husk cost per day?+
The cheapest psyllium husk we track works out to $0.04 per serving, against a typical $0.06 per serving across 5 products; to reach the commonly-studied 5,000 mg/day dose the cheapest is $0.42/day. Retailers and review sites list a price and a serving size but rarely divide it out — this is what a day actually costs, as of August 2026.
What is the typical cost per dose for Psyllium Husk?+
About $0.06 per serving across 5 tracked psyllium husk products — the cheapest we track is $0.04 per serving, with most falling between $0.05 and $0.07.
What's the cheapest effective Psyllium Husk?+
To reach the commonly-studied 5,000 mg/day dose, 2 Pack Psyllium Gummies is the best value at $0.42 per day — cheaper than bottles that look low-priced per serving but are underdosed.
What is the highest-quality Psyllium Husk supplement?+
None of the 1 psyllium husk brands ranked here carry a USP, NSF or Informed-Sport certification we could confirm in the public registries as of August 2026. That does not make them bad — most supplement brands never submit to voluntary testing — but if independent verification matters to you, check the registries linked below before buying.
Which Psyllium Husk brands are third-party tested?+
None of the 1 brands on this page appear in the USP, NSF or Informed-Sport public registries. We never count a "lab tested" claim printed on a label as third-party testing — only an entry in the certifier's own registry.
Which Psyllium Husk is the top rated?+
We don't republish marketplace star ratings — they belong to the retailer, they move constantly, and a 4.6 average tells you nothing about what is in the capsule. The two things you can verify are what a dose costs and whether an independent lab checked the label. On this page the best value is NOW Foods Psyllium Husk 500mg, 500 Capsule (2 Pack) at $0.04 per serving; no brand here holds a certification we could verify in a public registry.
Independent testing
Independent third-party testing is a voluntary check of a product's identity, potency and contaminants by an outside lab. It's a quality signal, not a value or efficacy claim. Confirm any brand's current status on the official registries:
Testing status is self-reported by the brand or drawn from public certification and may change — always verify on the official registry before purchase.
References & sources
- Psyllium Husk — Health Professional fact sheet — NIH Office of Dietary Supplements
- USP Verified product participants — U.S. Pharmacopeia
- NSF certified products — NSF
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.