rhapontic rhubarb root extract
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$33.88avg listing price — sweet spot $15–$100
Price range
Incredible$16.40–$93.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great10.4%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Market size
Okay$178K$178K/yr · 50K searches
Growth
Okay+1.9%90-day search growth — must beat 0% to launch
Review moat
Bad4,139.17avg incumbent reviews — the moat a new listing must climb
Competition
Bad97%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, rhapontic rhubarb root extract is a $178K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 47/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
rhapontic rhubarb root extract market data
- Units sold / yr
- 5K–6K
- avg 1,000–1,250/product
- Revenue / yr
- $169K–$203K
- units × avg price
- Conversion rate
- 10.4%
- Avg BSR
- #1,945
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 79 months
- Avg seller age
- 157 days
Competition & brand share
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
24
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
97%
Top 20: 100%
Open market
0%
- Metagenics72%
- NusaPure12%
- Estroven7%
- Life Extension6%
- Vitamins Because3%
Demand
Weekly Amazon search volume, last 19 weeks — +1.9% search growth over the last 90 days.Top rhapontic rhubarb root extract search terms
- estrovera15K/yr
- siberian rhubarb11K/yr
- metagenics estrovera7K/yr
- estrovera by metagenics 90 tablets7K/yr
- metagenics herwellness estrovera3K/yr
- estrovera menopause relief3K/yr
- rhaponticin2K/yr
- estrovera by metagenics 30 tablets2K/yr
Top rhapontic rhubarb root extract 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Metagenics HerWellness Estrovera - Hormone-Free Plant-Based Supplement - Supports Menopause & Perimenopause Relief - Hot Flashes Night Sweats Multi-Symptom Support - Vegetarian Non-GMO - 30 Tablets
Metagenics$34.604.4★2,126 rev
NusaPure Siberian Rhubarb 250 mg 200 Veg Capsules (Non-GMO Vegan)
NusaPure$21.914.2★665 rev
Metagenics HerWellness Estrovera - Hormone-Free Plant-Based Supplement - Supports Menopause & Perimenopause Relief - Hot Flashes Night Sweats Multi-Symptom Support - Vegetarian Non-GMO - 90 Tablets
Metagenics$93.604.4★2,126 rev
Estroven Complete Multi-Symptom Menopause Supplement for Women 28 Ct. Clinically Proven Ingredient Provide Menopause Relief & Night Sweats & Hot Flash Relief* Drug-Free & Non-GMO
Estroven$18.494.4★19,004 rev
Life Extension Menopause Relief Siberian Rhubarb Menopause Supplement for Women Ease hot Flashes Mood Swings Night Sweats Relief Hormone-Free Gluten-Free Non-GMO Vegetarian 30 Tablets
Life Extension$16.404.0★711 rev
Newest
by launch dateEstroven Complete Multi-Symptom Menopause Supplement for Women 28 Ct. Clinically Proven Ingredient Provide Menopause Relief & Night Sweats & Hot Flash Relief* Drug-Free & Non-GMO
Estroven$18.4919,004 rev
Siberian Rhubarb Extract 4mg 200 Capsules Vitamins Because
Vitamins Because$18.29203 rev
NusaPure Siberian Rhubarb 250 mg 200 Veg Capsules (Non-GMO Vegan)
NusaPure$21.91665 rev
Life Extension Menopause Relief Siberian Rhubarb Menopause Supplement for Women Ease hot Flashes Mood Swings Night Sweats Relief Hormone-Free Gluten-Free Non-GMO Vegetarian 30 Tablets
Life Extension$16.40711 rev
Metagenics HerWellness Estrovera - Hormone-Free Plant-Based Supplement - Supports Menopause & Perimenopause Relief - Hot Flashes Night Sweats Multi-Symptom Support - Vegetarian Non-GMO - 90 Tablets
Metagenics$93.602,126 rev
Trending
90-day click momentumSiberian Rhubarb Extract 4mg 200 Capsules Vitamins Because
Vitamins Because$18.294.2★
Life Extension Menopause Relief Siberian Rhubarb Menopause Supplement for Women Ease hot Flashes Mood Swings Night Sweats Relief Hormone-Free Gluten-Free Non-GMO Vegetarian 30 Tablets
Life Extension$16.404.0★
NusaPure Siberian Rhubarb 250 mg 200 Veg Capsules (Non-GMO Vegan)
NusaPure$21.914.2★
Estroven Complete Multi-Symptom Menopause Supplement for Women 28 Ct. Clinically Proven Ingredient Provide Menopause Relief & Night Sweats & Hot Flash Relief* Drug-Free & Non-GMO
Estroven$18.494.4★
Metagenics HerWellness Estrovera - Hormone-Free Plant-Based Supplement - Supports Menopause & Perimenopause Relief - Hot Flashes Night Sweats Multi-Symptom Support - Vegetarian Non-GMO - 30 Tablets
Metagenics$34.604.4★
What buyers say about rhapontic rhubarb root extract
What buyers praise and complain about, mined from review topics.What buyers love
“Best on the market”
“Gentle and Effective Menopause Relief”
“Ok. They were as effective as I was hoping”
“Good for sleep”
“Effective, affordable hot flash relief without adding hormones”
“it seems to give me a boost of energy”
“Great for meno symptoms”
“Great supplement”
“It helps me feel balanced, calm, and more comfortable through the day”
“It's far less expensive”
What buyers complain about
“It doesnt do what this one does”
“can't sleep”
“when I started to take week two I got extremely sick I was very weak”
“Expensive,”
“Broken capsules”
“I would not recommend this product if you want to sleep through the night and lose weight”
“I writhed in pain for 5 days vomiting and having diarrhea”
“My energy levels have not changed Im still tired”
“Doesn't seem to provide much relief”
“Terrible, do not take without food”
Common questions
- Is rhapontic rhubarb root extract profitable to sell on Amazon United States?
- The niche generates $178K/yr across 6 tracked products. 90-day search growth is +1.9%. Flapen's verdict: Skip it (47/100).
- How competitive is the rhapontic rhubarb root extract niche?
- 5 brands and 24 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in rhapontic rhubarb root extract?
- Top complaints mined from reviews: Functionality-Overall, Sleep Quality, Side Effects. The return rate is 0.0%.
- What does it cost to enter the rhapontic rhubarb root extract niche?
- Listings span $16.40–$93.60; the average listing price is $33.88 (sweet spot $15–$100). The average incumbent carries 4,139 reviews — the moat a new listing must climb.