Prices verified May 28 ยท Always confirm at the retailer before buying.
The Metamucil Sugar-Free Powder wins for most households โ flavored drinkability and proven health benefits justify the $13 price gap over NOW capsules.
The Verdict
Winner
Metamucil Sugar-Free Powder
Metamucil 4-in-1 Psyllium Husk Fiber Supplement, Sugar-Free, Orange, 180 Servings vs NOW Foods Psyllium Husk Caps 500 mg, 500 Veg Capsules, side by side

Pros:
- 180 servings per container
- 4-in-1 health benefits (digestive, heart, blood sugar, appetite)
- Sugar-free and naturally flavored
Cons (honest weight):
- Requires mixing with 12 oz liquid
- Price per serving about $0.19

Pros:
- 500 capsules per bottle for long-lasting use
- Non-GMO, vegan, and gluten-free certified
- Capsule form is convenient for travel
Cons (honest weight):
- Lower fiber per capsule compared to powder serving
- No added flavor (may taste plain)
Where each one wins
8 dimensions scored head-to-head. Metamucil 4-in-1 takes 5; NOW Foods takes 2.
| Dimension | Metamucil 4-in-1 Psyllium Husk Fiber Supplement, Sugar-Free, Orange, 180 Servings | NOW Foods Psyllium Husk Caps 500 mg, 500 Veg Capsules | Winner |
|---|---|---|---|
| Price per servingMetamucil costs about 7 cents less per serving. | $0.19/serving | $0.26/serving (6 caps) | Metamucil 4-in-1 |
| FormPowder for drink lovers; capsules for convenience. | Powder | Capsules | Tie |
| Flavor optionsMetamucil offers a pleasant orange taste; NOW capsules have no flavor. | Orange (sugar-free) | Unflavored | Metamucil 4-in-1 |
| Ease of useCapsules are quicker and more portable; no mixing required. | Mix with 12 oz liquid, drink immediately | Swallow 6 capsules with water | NOW Foods |
| Customer ratingMetamucil edges out with slightly higher average rating. | 4.7 stars | 4.6 stars | Metamucil 4-in-1 |
| Review countMore verified reviews indicate broader trust. | 34,664 | 31,086 | Metamucil 4-in-1 |
| CertificationsNOW has more third-party certifications. | Kosher (implicitly) | Non-GMO Project Verified, Kosher, Vegan, Gluten-Free, Soy-Free, Corn-Free, Keto Friendly | NOW Foods |
| Health benefits per servingMetamucil claims 4 benefits; NOW focuses on regularity. | Digestive, heart, blood sugar, appetite control | Digestive regularity (primary) | Metamucil 4-in-1 |
| Overall | 5 wins | 2 wins | Metamucil 4-in-1 |
Price per serving โ Metamucil comes out ahead
Metamucil costs about $0.19 per serving, while NOW capsules run $0.26 per 6-capsule serving. That's a 7-cent difference that adds up over a year โ about $25 saved with Metamucil if taken daily.
The reason: Metamucil's powder is more concentrated. Each scoop delivers 3 grams of soluble fiber. You'd need 6 NOW capsules to match that fiber dose, which uses more capsules per serving.
Budget-conscious buyers should lean toward Metamucil. The upfront price is higher ($34.97 vs $21.59), but the per-serving math favors the powder.
Form โ it's a tie, depending on lifestyle
Powder drinkers love the ritual of mixing a flavored beverage. Metamucil's orange powder dissolves in water and must be drunk immediately โ it gels after a few minutes.
Capsule fans value speed. NOW capsules can be swallowed with water in seconds, no mixing, no cleanup. This makes them ideal for office desks, planes, or busy mornings.
Winner depends entirely on your routine. If you already take daily supplements, capsules fit right in. If you prefer a warm or flavored drink, powder wins.
Flavor options โ Metamucil adds taste
Metamucil's orange flavor is sugar-free but still sweet. It uses sucralose as a sweetener. The taste helps mask psyllium's earthy, gritty character, which many new users find off-putting.
NOW capsules are unflavored. You taste nothing, but you must be comfortable swallowing pills. For those who dislike artificial sweeteners, plain capsules are a plus.
CNET's review highlights Metamucil's flavor as a key differentiator for users who struggle with plain psyllium.
Ease of use โ capsules win for convenience
Metamucil requires a 12 oz glass of liquid, thorough stirring, and immediate consumption. The powder can clump if not mixed well. You also need to drink an extra glass of water afterward.
NOW capsules are grab-and-go. The recommended dose is 6 capsules, which is a handful but still faster than mixing. No special preparation needed.
Travel tip: Capsules fit in a pill organizer. Powder is harder to pack because you need a shaker bottle or spoon.
Customer rating โ Metamucil leads slightly
Metamucil averages 4.7 stars across 34,664 reviews. Many reviewers mention improved regularity and digestive comfort. Negative reviews occasionally cite the need to drink quickly.
NOW capsules hold 4.6 stars with 31,086 reviews. Users praise the gentle effectiveness and lack of taste. Some note that 6 capsules is a lot to swallow at once.
Both are highly rated, but Metamucil's volume of feedback suggests broader satisfaction.
Review count โ more data for Metamucil
Metamucil has 34,664 reviews, about 3,500 more than NOW. This larger sample gives more statistical weight to its rating. A 4.7-star average from 34k reviews is more reliable than the same rating from 10k.
Note on NOW reviews: The 500-capsule and 200-capsule versions share the same review pool (31,086 across both). This is common for Amazon multi-size listings.
Certifications โ NOW has more logos
NOW psyllium capsules are Non-GMO Project Verified, Kosher, Vegan, Gluten-Free, Soy-Free, Corn-Free, and Keto Friendly. Each certification is independently tested.
Metamucil is labeled as Kosher but doesn't list other third-party certs on its product page. It is sugar-free and naturally flavored, but lacks the same verification breadth.
If clean-label certifications matter to you, NOW is the clear choice.
Health benefits per serving โ Metamucil claims more
Metamucil promotes digestive health, heart health by lowering cholesterol, healthy blood sugar levels, and appetite control. These are FDA-approved health claims for psyllium husk when used as directed.
NOW capsules focus on intestinal health and regularity. The product page doesn't explicitly claim heart or blood sugar benefits, though psyllium itself can provide them at adequate doses.
Metamucil's 4-in-1 messaging is reinforced by the brand's long-standing medical marketing. For maximum health branding, Metamucil wins.
Which should you buy?
| Your situation | Pick | Why |
|---|---|---|
| Flavor seeker | Metamucil 4-in-1 Psyllium Husk Fiber Supplement, Sugar-Free, Orange, 180 Servings | Orange sugar-free flavor masks psyllium taste. |
| Traveler | NOW Foods Psyllium Husk Caps 500 mg, 500 Veg Capsules | Capsules portable, no mixing needed. |
| Budget buyer per serving | Metamucil 4-in-1 Psyllium Husk Fiber Supplement, Sugar-Free, Orange, 180 Servings | Metamucil costs $0.19 vs $0.26 per serving. |
| Certification conscious | NOW Foods Psyllium Husk Caps 500 mg, 500 Veg Capsules | Non-GMO, vegan, gluten-free, and more. |
| Pill-averse | Metamucil 4-in-1 Psyllium Husk Fiber Supplement, Sugar-Free, Orange, 180 Servings | No swallowing; just drink. |
| Quick morning routine | NOW Foods Psyllium Husk Caps 500 mg, 500 Veg Capsules | Swallow capsules in seconds. |
| All-in-one health claims | Metamucil 4-in-1 Psyllium Husk Fiber Supplement, Sugar-Free, Orange, 180 Servings | Heart, blood sugar, appetite, digestion. |
Orange sugar-free flavor masks psyllium taste.
Capsules portable, no mixing needed.
Metamucil costs $0.19 vs $0.26 per serving.
Non-GMO, vegan, gluten-free, and more.
No swallowing; just drink.
Swallow capsules in seconds.
Heart, blood sugar, appetite, digestion.
What if neither is right?

NOW Foods Psyllium Husk Caps 200 mg
$11
Same formula as 500-count but smaller bottle for $11.

Metamucil Psyllium Husk Fiber Capsules 300 count
$31.24
Capsule form of Metamucil for brand loyalty in pill form.

Benefiber On the Go Prebiotic Fiber Supplement 28 sticks
$13.48
Prebiotic fiber that dissolves clear; good for travel, but different fiber source (wheat dextrin).
Frequently Asked Questions
Metamucil vs NOW psyllium husk capsules: which is better?
It depends on your preference. Metamucil is better if you like a flavored drink and want lower cost per serving. NOW capsules win if you want on-the-go convenience and more certifications. Both are high-quality psyllium supplements.
Is Metamucil worth the extra money?
Metamucil costs $13.38 more upfront, but its per-serving cost is $0.19 vs NOW's $0.26. Over 180 servings, you save about $12.60 with Metamucil. However, if you prefer capsules or need portability, NOW is worth the higher per-serving price.
How much fiber do I need daily?
The FDA recommends 25-30 grams of fiber per day. Most Americans get only half that. A serving of Metamucil provides 3 grams of soluble fiber; 6 NOW capsules also provide 3 grams. You may need multiple servings to close the gap.
Can I take psyllium capsules instead of powder?
Yes, capsules are just as effective. They take longer to dissolve in the stomach, so you need to drink plenty of water. Capsules are a good alternative for those who dislike the taste or texture of psyllium powder.
Which product has more certifications?
NOW Foods psyllium capsules have more third-party certifications: Non-GMO Project Verified, Kosher, Vegan, Gluten-Free, Soy-Free, Corn-Free, and Keto Friendly. Metamucil is labeled Kosher but does not list as many independent certifications.
How we compared. We read published expert reviews (CNET), analyzed 65,000+ verified buyer reviews, and cross-referenced product specifications and labeling. We also considered video experiments on fiber behavior. Prices updated weekly from Amazon.
Who wrote this and where's the data from?
Mubboo Editorial Team โ independent US-market consumer research. Picks reflect editorial consensus from independent review sources and 65,000+ verified buyer reviews.
