Best Psyllium Husk Supplements 2026: Cost per Effective Dose
Top pick for Psyllium Husk: NOW Psyllium Husk Powder, Organic (12 oz) — 7mg per 1 tbsp (9 g), Non-GMO Project Verified, USDA Organic, $0.37/day. Our best-value pick.
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.
All 6 products sorted by cost per labelled serving (lowest first). Dose, certification, and pricing verified against NIH DSLD and manufacturer data.
Read the dose column before the price column. Servings in this category are not equivalent — they range from 500 to 7,000 mg per serving. A lower cost per day here can simply mean a smaller serving, so the cheapest row is not automatically the best value.
| Product | Brand | Dose / Serving | Cost / Day | Certification | Pick | Buy |
|---|---|---|---|---|---|---|
| NOW Psyllium Husk Caps, 500mg (500 Veg Capsules) | NOW Foods | 500mg / 1 capsule (500mg) | $0.05 | None listed | Buy | |
| Metamucil Psyllium Husk Powder, Unflavored Original, with Sugar (114 servings) | Metamucil | 3.4mg / 1 rounded tsp (~5.8 g) | $0.24 | None listed | Buy | |
| Metamucil 4-in-1 Psyllium, Sugar-Free (72 servings) | Metamucil | 3.4mg / 1 rounded tsp (~5.8 g) | $0.25 | None listed | Buy | |
| Konsyl Daily Psyllium Fiber Powder (19 oz) | Konsyl | 5mg / 1 tsp (6 g) | $0.29 | Single-ingredient psyllium husk | Quality Pick | Buy |
| Yerba Prima Psyllium Whole Husk, Untreated (12 oz) | Yerba Prima | 5mg / ~1 tsp (est., see note) | $0.29 | None listed | Buy | |
| NOW Psyllium Husk Powder, Organic (12 oz) | NOW Foods | 7mg / 1 tbsp (9 g) | $0.37 | 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)
7mg per 1 tbsp (9 g). Non-GMO Project Verified, USDA Organic. $0.37/day. 38 servings per container at $14.10.
Quality Pick: Konsyl Daily Psyllium Fiber Powder (19 oz)
5mg per 1 tsp (6 g). Single-ingredient psyllium husk. $0.29/day. 90 servings per container at $25.99.
How We Rank Psyllium Husk Supplements
Every product is evaluated on three criteria:
- Cost per day. Not cost per pill or cost per bottle — what it actually costs per day at the product's labelled serving. Where a category's servings differ in strength we flag it above the table, because cost per day is only comparable when the doses are.
- Third-party certification. USP Verified, NSF Certified for Sport, and ConsumerLab Approved indicate independent testing for purity, potency, and contaminants.
- Bioavailable form. We prioritize products using the specific chemical form shown to be most effective in published research.
Rankings are not influenced by affiliate commissions. We earn the same commission regardless of which product you choose. Read our full methodology.
Personalize Your Psyllium Husk Choice
Not sure which psyllium husk supplement is right for you? Use our free tools:
- DNA Supplement Analyzer — upload 23andMe or AncestryDNA data to check for genetic variants affecting psyllium husk metabolism. Runs entirely in your browser.
- Lab Results Interpreter — enter your blood test values to get personalized dosing recommendations.
- Supplement Stack Builder — build a complete protocol based on your age, sex, medications, and goals.
- Supplement Audit — already taking psyllium husk? Check if you have the right form and dose.