Kirkland Fiber Capsules
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Incredible$29.08avg listing price — sweet spot $15–$100
Conversion
Great10.4%search→purchase rate — share of searches ending in a sale
Price range
Great$6.25–$57.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+21.0%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$187K$187K/yr · 61K searches
Review moat
Bad5,170.86avg incumbent reviews — the moat a new listing must climb
Competition
Bad76%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Is kirkland fiber capsules profitable on Amazon?
According to Flapen's Amazon United States niche tracking, kirkland fiber capsules is a $187K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Apr–May. Verdict: Skip it — 49/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
kirkland fiber capsules market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $174K–$233K
- units × avg price
- Conversion rate
- 10.4%
- Avg BSR
- #138
- Page quality
- 0%
- Prime
- 71%
- Sponsored
- 57%
- Out of stock
- 0.0%
- Avg brand age
- 70 months
- Avg seller age
- 162 days
Competition: brands, sellers & click share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
77
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
0%
- Metamucil83%
- Himalaya10%
- Quality Choice3%
- It's Just!2%
- Konsyl2%
- Open — no brand owns it (0%)
kirkland fiber capsules demand & seasonality
Weekly Amazon search volume, last 97 weeks — +21.0% search growth over the last 90 days.Peak months: Jan, Feb, Apr, May · busiest ÷ quietest = 4.1×
Top kirkland fiber capsules search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- metamucil real sugar17K/yr
- psyllium husk powder flavored8K/yr
- metamucil powder real sugar7K/yr
- metamucil real sugar orange4K/yr
- flavored psyllium husk powder5K/yr
- metamucil with sugar5K/yr
- generic metamucil7K/yr
- metamucil with real sugar3K/yr
- psyllium husk powder orange3K/yr
- metamucil powder 72 servings2K/yr
Top kirkland fiber capsules products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement Real Sugar 114 tablespoons Orange Flavored Daily Fiber Powder for Digestive Health made with Plant-Based Psyllium Husk Fiber
Metamucil$25.994.7★8,345 rev
Metamucil Psyllium Husk Powder Unflavored Original Texture with Sugar 114 Servings 4-in-1 Fiber Supplement Daily Psyllium Husk Fiber Powder Help Support Digestive Health by Promoting Regularity*
Metamucil$29.804.5★3,766 rev
Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement Sugar-Free 72 teaspoons Orange Flavored Daily Fiber Powder for Digestive Health made with Plant-Based Psyllium Husk Fiber
Metamucil$17.314.6★8,655 rev
Metamucil 4-in-1 Psyllium Husk GLP-1 Friendly Fiber Supplement Sugar-Free 180 teaspoons Orange Flavored Daily Fiber Powder for Digestive Health made with Plant-Based Psyllium Husk Fiber
Metamucil$33.714.7★35,140 rev
Himalaya Raspberry Lemon Psyllium Husk Powder Daily Fiber Supplement for Digestive Health & Regularity Sugar-Free Gluten-Free Vegan No Artificial Colors Easy-to-Mix 12 oz (340 g)
Himalaya$20.634.5★3,152 rev
Newest
by launch date
Quality Choice Psyllium Fiber Powder Original Formula 72 Doses for Daily Digestive System Support. Promotes Regularity with Gentle Soluble Fiber in Convenient Powder Formula
Quality Choice$19.39133 rev
Himalaya Raspberry Lemon Psyllium Husk Powder Daily Fiber Supplement for Digestive Health & Regularity Sugar-Free Gluten-Free Vegan No Artificial Colors Easy-to-Mix 12 oz (340 g)
Himalaya$20.633,152 rev
Metamucil 4-in-1 Fiber with Real Sugar Orange Flavor 55oz 3.44 Pound (Pack of 2)
Metamucil$57.50364 rev
Metamucil Fiber 4-in-1 Psyllium Fiber Supplement Powder with Real Sugar Orange (55 oz)
Metamucil$37.17268 rev
Himalaya Psyllium Husk Powder Orange 48 Servings - Daily Psyllium Fiber Supplement for Supporting Digestive Health and Regularity - Vegan Non-GMO Sugar Free Gluten Free 12 oz (340 g)
Himalaya$20.773,152 rev
Trending
90-day click momentum
Metamucil Premium Blend 4-in-1 Fiber Supplement for Digestive Health Psyllium Husk Fiber Powder Sugar-Free with Stevia Plant-Based Fiber Supplement Orange Flavored 180 teaspoons
Metamucil$46.064.6★
Metamucil Psyllium Husk Powder Unflavored Original Texture with Sugar 114 Servings 4-in-1 Fiber Supplement Daily Psyllium Husk Fiber Powder Help Support Digestive Health by Promoting Regularity*
Metamucil$29.804.5★
Himalaya Psyllium Husk Powder Orange 48 Servings - Daily Psyllium Fiber Supplement for Supporting Digestive Health and Regularity - Vegan Non-GMO Sugar Free Gluten Free 12 oz (340 g)
Himalaya$20.774.5★
Konsyl Daily Psyllium Fiber Orange Sugar Free
Konsyl$6.254.4★
Quality Choice Psyllium Fiber Powder Original Formula 72 Doses for Daily Digestive System Support. Promotes Regularity with Gentle Soluble Fiber in Convenient Powder Formula
Quality Choice$19.394.4★
What reviews say buyers love and hate about kirkland fiber capsules
What buyers praise and complain about, mined from review topics.What buyers love
“No strange taste”
“Great Product, Works as Advertised”
“As advertised”
“Very effective for me”
“Great for digestion”
“Good deal”
“Good flavor”
“Best fiber supplement I found on Amazon”
“Dissolve easily”
“Easy to use”
What buyers complain about
“Tastes artificial”
“Over priced”
“Has a terrible taste when it says unflavored”
“This has artificial sweeteners”
“Artificial ingredients”
“it didn't mix as well”
“Too sweet”
“Grainy texture”
“Not good for diabetics”
“Ineffective”
Top return reasons
Common kirkland fiber capsules questions
- Is kirkland fiber capsules profitable to sell on Amazon United States?
- The niche generates $187K/yr across 14 tracked products. 90-day search growth is +21.0%. Flapen's verdict: Skip it (49/100).
- How competitive is the kirkland fiber capsules niche?
- 5 brands and 77 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in kirkland fiber capsules?
- Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.1%.
- When does demand for kirkland fiber capsules peak?
- Demand peaks in Jan–Feb–Apr–May; the busiest month runs 4.1× the quietest.
- What does it cost to enter the kirkland fiber capsules niche?
- Listings span $6.25–$57.50; the average listing price is $29.08 (sweet spot $15–$100). The average incumbent carries 5,171 reviews — the moat a new listing must climb.