Bladderwrack
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -21.1% this quarter, so Bladderwrack is a Maybe.
- Flapen Score
- 51 / 100Top 40% of 14,768 Health & Household niches · +2 vs the category median of 4951
- Market size
- $78K/yr59K searches / yr
- 90-day growth
- -21.1%search demand this quarter
- Competition
- 51%top-5 click share · 22 brands · 42 sellers
Flapen Score
Bladderwrack against its category
The dotted line is the Health & Household average. Past it, Bladderwrack is stronger. Inside it, weaker.
Market
The Bladderwrack market on Amazon at a glance
Shoppers on Amazon United States searched for Bladderwrack 59K times last year and spent an estimated $78K. The top 5 brands take 63% of clicks. Demand peaks in Aug. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 7.5% of those searches ended in a purchase.
Shoppers searched for this 59K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.5% of those searches ended in a purchase. Searches in the last 90 days moved -21.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $78K a year.
- Searches, last 12 months
- 59K
- Growth, 90 days vs prior 90
- -21.1%
- Conversion, latest week
- 7.5%
- Market size, estimated
- $78Ka year
- Peak month
- August1.5× the quietest month
- Top search term
- bladderwrack39K searches a year
02 · Price
A sale here is worth $17.58.
Listings sell for $17.58 on average, from $5.62 to $36.07. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $17.58 that is $2K to $4K a year per listing.
- Average price
- $17.58inside the $15 to $100 sweet spot
- Price range
- $5.62–$36.07
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$4K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
80% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 0.8% of listings are out of stock. The average listing ranks #3,113 within Iodine. It carries 2,660 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 97%
- Out of stock, average day
- 0.8%
- Average rank
- #3,113in Iodine
- Average rating
- 4.54 starsAmazon United States average 4.42 stars
- Average reviews
- 2,660per listing
- Listings tracked
- 30
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 63 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 63 months
Products
Top Bladderwrack products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
SOLARAY Bladderwrack 580 mg 100 VegCaps
- Price
- $13.74
- Rating
- 4.6/5
- Reviews
- 1,034
- Age
- 18y ago

Halo Naturals Organic Bladderwrack Cut & Sifted 4 Ounces USDA Certified | Resealable Pouch| Packaged in The USA
- Price
- $9.83
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 1y ago

Oregons Wild Harvest Bladderwrack Organic Non-GMO pullulan (Plant sourced) Vegan Capsules 90 Count
- Price
- $19.33
- Rating
- 4.6/5
- Reviews
- 830
- Age
- 18y ago

Starwest Botanicals Dried Bladderwrack Organic Powder - Natural Seaweed Herb Versatile Marine Botanical Certified Kosher Non-GMO - 4 oz Pouch
- Price
- $8.98
- Rating
- 4.6/5
- Reviews
- 1,711
- Age
- 14y ago

Starwest Botanicals Dried Bladderwrack Organic Powder - Natural Seaweed Herb Versatile Marine Botanical Certified Kosher Non-GMO - Bulk 1 lb Bag
- Price
- $19.78
- Rating
- 4.6/5
- Reviews
- 1,711
- Age
- 16y ago
Trending
estimated 90-day click momentum
Oceans Balance Clean Organic Bladderwrack Powder (Fucus vesiculosus) from The Pristine Maine Coast | Vegan LabTested Purity Skin & Digestive Wellness 4 Oz
- Price
- $11.81
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 10mo ago

Clean Nutra Black Seed Oil Capsules + Sea Moss Ashwagandha Burdock Root Bladderwrack Seaweed Skin Detox Stress Relief Immune Support Focus Supplement Nigella Sativa 60 Pills
- Price
- $12.09
- Rating
- 4.4/5
- Reviews
- 197
- Age
- 1y ago

Halo Naturals Organic Bladderwrack Cut & Sifted 1 Pound (Fucus vesiculosus) USDA Certified | Resealable Pouch| Packaged in The USA
- Price
- $30.11
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 11mo ago

VITAMINSEA Bladderwrack Dried Seaweed | Wild North Atlantic Seaweed for Snacking Seasoning Soups & Salads | Rich in Vitamins Minerals & Antioxidants Perfect for Thyroid Support | Whole Leaf (4 oz)
- Price
- $20.10
- Rating
- 4.4/5
- Reviews
- 189
- Age
- 10y ago

Sea Tox Organic Spirulina and Chlorella Capsules Natural Cleansing & Nourishment Sea Moss Bladderwrack Chlorophyll Burdock Root Ashwagandha Turmeric 90 Vegan Black Seed Oil Capsules By Clean Nutra
- Price
- $22.24
- Rating
- 4.5/5
- Reviews
- 152
- Age
- 10mo ago
Newest
by launch date
Oceans Balance Clean Organic Bladderwrack Powder (Fucus vesiculosus) from The Pristine Maine Coast | Vegan LabTested Purity Skin & Digestive Wellness 4 Oz
- Price
- $11.81
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 10mo ago

Sea Tox Organic Spirulina and Chlorella Capsules Natural Cleansing & Nourishment Sea Moss Bladderwrack Chlorophyll Burdock Root Ashwagandha Turmeric 90 Vegan Black Seed Oil Capsules By Clean Nutra
- Price
- $22.24
- Rating
- 4.5/5
- Reviews
- 152
- Age
- 10mo ago

Halo Naturals Organic Bladderwrack Cut & Sifted 1 Pound (Fucus vesiculosus) USDA Certified | Resealable Pouch| Packaged in The USA
- Price
- $30.11
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 11mo ago

Clean Nutra Black Seed Oil Capsules + Sea Moss Ashwagandha Burdock Root Bladderwrack Seaweed Skin Detox Stress Relief Immune Support Focus Supplement Nigella Sativa 60 Pills
- Price
- $12.09
- Rating
- 4.4/5
- Reviews
- 197
- Age
- 1y ago

Halo Naturals Organic Bladderwrack Cut & Sifted 4 Ounces USDA Certified | Resealable Pouch| Packaged in The USA
- Price
- $9.83
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 51% of clicks. Leaders hold, but buyers still shop past them.
Brands
22 falling
Sellers
42
Est. top-5 brand share
63%
Top 20: 99%
Est. top-5 click share
51%
Top 20: 91%
Open market
31%
- Starwest Botanicals19%
- SOLARAY16%
- Halo Naturals12%
- Oregon's Wild Harvest10%
- HERBAMAMA6%
- Clean Nutraceuticals6%
Demand
Bladderwrack search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.5×
Search terms
Top Bladderwrack search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- bladderwrack39K/yr
- bladderwrack organic10K/yr
- bladderwrack capsules6K/yr
- bladderwrack herb4K/yr
Reviews and returns
What reviews say buyers love and hate about Bladderwrack
We read the reviews and the return reasons for every product selling here.
“Dosages are too low”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Bladderwrack questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









