Alginate
Alginate clears our launch bar: a $4.6M/yr market growing +11.2% this quarter with returns at 0.0%.
Flapen Score
Top 4% of 14,768 Health & Household niches · +16 vs the category median of 49
Is Alginate profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Alginate is a $4.6M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jun–Jul. Verdict: Launch it — 65/100.
Alginate: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Yes. Search demand moved +11.2% over the last 90 days and 10.0% of searches end in a purchase.
$4.6M
revenue / yr
Who owns the niche?
The top 5 brands hold 94% of demand, so 6% of the market is open.
6%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.
0/100
page quality · 15 products
Top Alginate products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
REFLUX GOURMET Vanilla Caramel Rescue Alginate Complex Digestive Support Formula Made with Natural Ingredients 8 Fl. Oz
- Price
- $28.16
- Rating
- 4.2/5
- Reviews
- 6,040
- Age
- 6y ago
REFLUX GOURMET Mint Chocolate & Vanilla Caramel Rescue Alginate Complex Digestive Support Formula Single Serve 25 Pack
- Price
- $32.29
- Rating
- 4.3/5
- Reviews
- 1,245
- Age
- 6y ago
RefluxRaft Acid Reflux Therapy with Organic Alginate Pregnancy Safe Fast & Long-Lasting GERD & LPR Support Zero Sugar Gluten-Free Low Sodium Berry Burst 60 Gel Servings 10 OZ Bottle
- Price
- $32.95
- Rating
- 4.1/5
- Reviews
- 547
- Age
- 3y ago
REFLUX GOURMET Mint Chocolate Rescue Alginate Complex Digestive Support Formula Made with Natural Ingredients 8 Fl. Oz
- Price
- $28.25
- Rating
- 4.3/5
- Reviews
- 1,772
- Age
- 6y ago
RefluxRaft Acid Reflux Therapy with Organic Alginate Rapid & Long Lasting Gerd LPR & Digestion Symptom Support Zero Sugar Gluten Free Low Sodium Lemon Ginger 60 Gel Servings 10 OZ Bottle
- Price
- $32.73
- Rating
- 4.0/5
- Reviews
- 828
- Age
- 3y ago
Trending
90-day click momentumREFLUX GOURMET Mint Chocolate Rescue Alginate Complex Digestive Support Formula Made with Natural Ingredients 8 Fl. Oz
- Price
- $28.25
- Rating
- 4.3/5
- Reviews
- 1,772
- Age
- 6y ago
RefluxRaft Acid Reflux Therapy with Organic Alginate Pregnancy Safe Fast & Long-Lasting GERD & LPR Support Zero Sugar Gluten-Free Low Sodium Berry Burst 60 Gel Servings 10 OZ Bottle
- Price
- $32.95
- Rating
- 4.1/5
- Reviews
- 547
- Age
- 3y ago
REFLUX GOURMET Mint Chocolate & Vanilla Caramel Rescue Alginate Complex Digestive Support Formula Single Serve 25 Pack
- Price
- $32.29
- Rating
- 4.3/5
- Reviews
- 1,245
- Age
- 6y ago
RefluxRaft Acid Reflux Therapy with Organic Alginate Long Lasting Gerd LPR & Digestion Symptom Support Zero Sugar Gluten Free Low Sodium Berry Burst 60 Gel Servings 10 OZ Bottle 2 Pack
- Price
- $57.86
- Rating
- 4.1/5
- Reviews
- 547
- Age
- 3y ago
BTBS Valentines Day Naughty Adult Silicone Molds Sexy Erotic Molds (Large)
- Price
- $17.94
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2y ago
Newest
by launch date
HartSpan Khelp All-Natural Reflux Support Premium Alginate Supplement | GERD Heartburn LPR & Acid Reflux | Drug-Free Designed for Daily Use | No Dyes or Flavors | 60 Vegan Capsules
- Price
- $53.27
- Rating
- 4.0/5
- Reviews
- 129
- Age
- 8mo ago
BTBS Valentines Day Naughty Adult Silicone Molds Sexy Erotic Molds (Large)
- Price
- $17.94
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2y ago
Refluxter Sodium Alginate Capsules 1000+ mg for Acid Reflux LPR & GERD
- Price
- $29.77
- Rating
- 4.2/5
- Reviews
- 464
- Age
- 2y ago
REFLUX GOURMET Berry Soothe Gum Alginate Therapy Sodium Bicarbonate Gum for Acid Reflux Oral Cognitive and Digestive Support Natural with Ginger Celeriac and Aloe Sugar Free Gluten Free Vegan
- Price
- $22.00
- Rating
- 3.8/5
- Reviews
- 676
- Age
- 2y ago
Reflux Gourmet Tropical Soothe Gum Alginate Therapy Sodium Bicarbonate Gum for Acid Reflux Oral Cognitive and Digestive Support Natural with Ginger Celeriac Aloe Sugar Free Gluten Free Vegan
- Price
- $21.99
- Rating
- 3.9/5
- Reviews
- 407
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
Brands
8 rising
Sellers
22
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
4%
- REFLUX GOURMET59%
- RefluxRaft25%
- Nutritist4%
- ASK GRANDPA GOURMET COFFEES4%
- HartSpan3%
- Generic2%
- Open — no brand owns it (2 brands, 4%)
Alginate demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jun, Jul · busiest ÷ quietest = 11.5×
Top Alginate search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- reflux gourmet416K/yr
- clone a willy silicone mold447K/yr
- reflux raft114K/yr
- alginate for acid reflux94K/yr
- reflux gourmet vanilla caramel76K/yr
- alginate84K/yr
- refluxraft36K/yr
- reflux raft alginate23K/yr
- sodium alginate for acid reflux24K/yr
- raft reflux relief7K/yr
What reviews say buyers love and hate about Alginate
What buyers mention most, as a share of all reviews.
What buyers love
64% of reviews“our digestion feels a little more smoother overall”
“GREAT TASTE”
“Helps with acid reflux”
“in general I found it a good supplement”
“Works ok”
What buyers complain about
53% of reviews“Makes my reflux worse”
“Not effective”
“Taste Awful”
“Not worth it”
“Hurt my stomach”
Alginate return rate & reasons
Why buyers send it back, as a share of all return requests.
0.0%
Return rate
5%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Alginate questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
