digestive health
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$20.84avg listing price — sweet spot $15–$100
Competition
Great31%top-5 click share — an open shelf
Price range
Great$5.50–$61.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great57%top-5 brand share — no brand owns this niche
Market size
Great$962K$962K/yr · 784K searches
Conversion
Good5.9%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad11,279.09avg incumbent reviews — the moat a new listing must climb
Growth
Bad-38.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, digestive health is a $962K/yr Amazon United States market (784K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Jan–Nov. Verdict: Worth a look — 64/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
digestive health market data
- Units sold / yr
- 30K–40K
- avg 250–500/product
- Revenue / yr
- $625K–$834K
- units × avg price
- Conversion rate
- 5.9%
- Avg BSR
- #93
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 0.2%
- Avg brand age
- 93 months
- Avg seller age
- 145 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
28 falling
Sellers
707
Top-5 brand share
57%
Top 20: 95%
Top-5 click share
31%
Top 20: 74%
Open market
37%
- Benefiber18%
- Bellway12%
- Metamucil11%
- OLLY9%
- Amazon Basics7%
- Hilma6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -38.2% search growth over the last 90 days.Peak months: Jan, Nov · busiest ÷ quietest = 2.3×
Top digestive health search terms
- digestive health699K/yr
- fsa fiber20K/yr
- hsa fiber12K/yr
- fiber fsa13K/yr
- fiber fsa eligible9K/yr
- fiber hsa8K/yr
- fsa digestive5K/yr
- fiber hsa eligible5K/yr
- fsa eligible fiber5K/yr
- fsa eligible items only list fiber4K/yr
Top digestive health products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Olly Fiber Gummy Rings 5g Fos Prebiotic Fiber Digestive Health Supplement * Strawberry Watermelon Flavored 25 Day Supply 50 Count
OLLY$17.814.4★2,848 rev
Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Gummies for Digestive Health Assorted Fruit Flavor - 81 Count
Benefiber$17.274.6★4,813 rev
Amazon Basics Soft Fiber Gummies for Digestive Health and Regularity Orange Lemon & Strawberry Flavors 90 Count Pack of 1 (Previously Solimo)
Amazon Basics$9.964.6★18,108 rev
Bellway Super Fiber Powder + Collagen Sugar-Free Psyllium Husk Powder with Collagen Peptides and Hyaluronic Acid for Digestive Health Healthy Skin Nails Bones & Joints Peach Mango (20 Servings)
Bellway$35.564.1★1,153 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
Newest
by launch date
Physicians CHOICE Fiber Gummies for GLP-1 Support - No Sugar Added & Vegan - Raspberry Lemon - Natural Chicory Root Prebiotic Fiber Gummy - Digestive Health & Regularity for Women & Men - 60CT
Physician's CHOICE$15.351,700 rev
Bellway Super Fiber Gummies + Beauty Sugar Free Fiber Supplement with Biotin & Vitamins A C E Supports Digestive Health Skin Hair & Nails - 60 Count
Bellway$25.58338 rev
Wonderbelly Bloat Gas Relief Extra Strength Chewable Tablets with 125 mg Simethicone No Talc or Dye Wild Berry 35 Count
Wonderbelly$9.91250 rev
Bellway Super Fiber Powder + Collagen Sugar-Free Psyllium Husk Powder with Collagen Peptides and Hyaluronic Acid for Digestive Health Healthy Skin Nails Bones & Joints Peach Mango (20 Servings)
Bellway$35.561,153 rev
Cure Hydration | Plant-Based Electrolyte Drink Mix | No Added Sugar | FSA-HSA | Dehydration Relief Powder Made with Coconut Water | Non-GMO | Vegan | 8 Packets - Tropical Variety Pack
Cure Hydration$15.78829 rev
Trending
90-day click momentum
Midol Bloat Relief Caplets with Pamabrom Relieve Bloating Symptoms Before and During Your Period Provides Up to 6 Hours of Relief for Women 60 Count
Midol$13.674.6★
Physicians CHOICE Fiber Gummies for GLP-1 Support - No Sugar Added & Vegan - Raspberry Lemon - Natural Chicory Root Prebiotic Fiber Gummy - Digestive Health & Regularity for Women & Men - 60CT
Physician's CHOICE$15.354.4★
Wonderbelly Bloat Gas Relief Extra Strength Chewable Tablets with 125 mg Simethicone No Talc or Dye Wild Berry 35 Count
Wonderbelly$9.914.4★
DripDrop Hydration Packets - Bold Variety Pack - Single Serve Electrolytes Powder Drink Mix - Watermelon Berry Lemon Orange - Non-GMO Gluten Free Vegan - 16 Sticks
DripDrop$17.314.6★
Bellway Super Fiber Gummies + Beauty Sugar Free Fiber Supplement with Biotin & Vitamins A C E Supports Digestive Health Skin Hair & Nails - 60 Count
Bellway$25.584.2★
What buyers say about digestive health
What buyers praise and complain about, mined from review topics.What buyers love
“Refreshing taste”
“Excellent Product”
“Works Perfectly”
“Helps with constipation”
“Best probiotics”
“Decent price”
“AS ADVERTISED”
“Amazing flavor”
“Easy to get down”
“Great for stomach issues”
What buyers complain about
“Bad Aftertaste”
“No result”
“A little expensive”
“Major bloating”
“Created havoc with my digestion”
“Lack flavor”
“Capsule Dosage is Too Much”
“Gave me terrible headaches”
“Hard to swallow”
“provide zero nutritional value”
Top return reasons
Common questions
- Is digestive health profitable to sell on Amazon United States?
- The niche generates $962K/yr across 54 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -38.2%. Flapen's verdict: Worth a look (64/100).
- How competitive is the digestive health niche?
- 28 brands and 707 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 57% of demand.
- What do buyers complain about in digestive health?
- Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Value For Money. The return rate is 0.0%.
- When does demand for digestive health peak?
- Demand peaks in Jan–Nov; the busiest month runs 2.3× the quietest.
- What does it cost to enter the digestive health niche?
- Listings span $5.50–$61.84; the average listing price is $20.84 (sweet spot $15–$100). The average incumbent carries 11,279 reviews — the moat a new listing must climb.