---
title: "Grapefruit Seed Extract — $59K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/grapefruit-seed-extract"
last_updated: "2026-08-12T04:26:48.863Z"
locale: en
meta:
description: "Amazon product research for grapefruit seed extract: $59K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for grapefruit seed extract: $59K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Grapefruit Seed Extract — $59K/mo Amazon US Product Research"
---
# **Grapefruit Seed Extract**
**Worth a look**
Shows low returns (0.0%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Market size 69Growth 52Conversion 99Competition 11Returns 100Price range 77Avg price 78Brand share 7Review moat 44Quality gap 19
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****17.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$16.08**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.00–$35.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$706K**
$706K/yr · 248K searches
**Growth**
**Good****+22.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,057.33**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****87%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
## **Is grapefruit seed extract profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, grapefruit seed extract is a $706K/yr Amazon United States market (248K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan. Verdict: Worth a look — 52/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **grapefruit seed extract market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **30K–40K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$482K–$643K**
- units × avg price
- **Conversion rate**
- **17.7%**
- **Avg BSR**
- **#297**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **6.2%**
- **Avg brand age**
- **95 months**
- **Avg seller age**
- **167 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**454**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**87%**
Top 20: 100%
**Open market**
**0%**
- NutriBiotic60% - MARYRUTH'S20% - Carlyle10% - Zazzee3% - Pure Encapsulations3% - Nutricost3%
## **grapefruit seed extract demand & seasonality**
Weekly Amazon search volume, last 100 weeks — +22.4% search growth over the last 90 days.
9K7KSpike '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/grapefruit-seed-extract/trend)
## **Top grapefruit seed extract search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **grapefruit seed extract**135K/yr+4.7%14.4% conv. - **grapefruit seed oil**22K/yr+539.3%6.4% conv. - **gse grapefruit seed extract liquid**18K/yr+1.9%20.1% conv. - **gse**17K/yr+5.3%15.2% conv. - **nutribiotic**12K/yr-7.2%2.1% conv. - **grapefruit extract**10K/yr-0.3%5.7% conv. - **grapefruit seed extract organic**13K/yr-48.8%8.1% conv. - **grapefruit seed extract liquid**5K/yr+77.2%11.4% conv. - **gse grapefruit seed extract**5K/yr-6.1%15.6% conv. - **grapefruit seed**2K/yr+41.3%7.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/grapefruit-seed-extract/search-terms)
## **Top grapefruit seed extract 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.
0%15%$106K30%$212K45%$318K60%$424K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NutriBiotic GSE 2 Oz Liquid | The Original Grapefruit Seed Extract Premium Concentrate with Bioflavonoids | Potent Immune & Overall Health Support | Vegan Gluten Free Non-GMO**NutriBiotic**$12.97**4.7★7,177 rev](https://www.amazon.com/dp/B0002JHZO8) [2**MARYRUTHS Organics Grapefruit Seed Extract Grapefruit Seed Oil Drops | Peel & Seed | Herbal Tinctures Liquid Drops | Sugar Free | Vegan | Non-GMO | Gluten Free| Unflavored | 30 Servings | 1 Fl Oz**MARYRUTH'S**$14.16**4.6★336 rev](https://www.amazon.com/dp/B0BM4W226P) [3**NutriBiotic GSE 4 Oz Liquid | The Original Grapefruit Seed Extract Premium Concentrate with Bioflavonoids | Vegan Gluten Free Non-GMO**NutriBiotic**$20.03**4.8★4,858 rev](https://www.amazon.com/dp/B000M7OOPS) [4**NutriBiotic Grapefruit Seed Extract Tablets 125mg 100 Count | Premium Grade GSE with Bioflavonoids | Potent Immune & Overall Health Support | Easy to Swallow | Vegan Gluten Free Non-GMO**NutriBiotic**$11.16**4.7★1,748 rev](https://www.amazon.com/dp/B000I4C0H4) [5**Carlyle Liquid Grapefruit Seed Extract | 2 Fl Oz**Carlyle**$9.00**4.8★45 rev](https://www.amazon.com/dp/B0FN4SWVTC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Carlyle Liquid Grapefruit Seed Extract | 2 Fl Oz**Carlyle**$9.00**45 rev11mo ago](https://www.amazon.com/dp/B0FN4SWVTC) [**MARYRUTHS Organics Grapefruit Seed Extract Grapefruit Seed Oil Drops | Peel & Seed | Herbal Tinctures Liquid Drops | Sugar Free | Vegan | Non-GMO | Gluten Free| Unflavored | 30 Servings | 1 Fl Oz**MARYRUTH'S**$14.16**336 rev3y ago](https://www.amazon.com/dp/B0BM4W226P) [**Nutricost Grapefruit Seed Extract 60 Capsules for 60 Servings Per Bottle**Nutricost**$13.78**216 rev5y ago](https://www.amazon.com/dp/B08XYCMYQ9) [**Zazzee GSE 3X Triple Strength 4 Ounces 500 Servings 300 mg per Serving Premium Liquid Grapefruit Seed Extract Concentrate with Bioflavonoids Vegan Gluten Free All-Natural Made in the USA**Zazzee**$19.41**968 rev6y ago](https://www.amazon.com/dp/B087G6GQRC) [**Carlyle Grapefruit Seed Extract | 120 Capsules | Maximum Strength**Carlyle**$9.09**2,697 rev7y ago](https://www.amazon.com/dp/B07GRCJR7H)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Carlyle Liquid Grapefruit Seed Extract | 2 Fl Oz**Carlyle**$9.00**4.8★**▲ 232%**](https://www.amazon.com/dp/B0FN4SWVTC) [**MARYRUTHS Organics Grapefruit Seed Extract Grapefruit Seed Oil Drops | Peel & Seed | Herbal Tinctures Liquid Drops | Sugar Free | Vegan | Non-GMO | Gluten Free| Unflavored | 30 Servings | 1 Fl Oz**MARYRUTH'S**$14.16**4.6★**▲ 52%**](https://www.amazon.com/dp/B0BM4W226P) [**NutriBiotic Grapefruit Seed Extract Tablets 125mg 100 Count | Premium Grade GSE with Bioflavonoids | Potent Immune & Overall Health Support | Easy to Swallow | Vegan Gluten Free Non-GMO**NutriBiotic**$11.16**4.7★**▲ 23%**](https://www.amazon.com/dp/B000I4C0H4) [**Zazzee GSE 3X Triple Strength 4 Ounces 500 Servings 300 mg per Serving Premium Liquid Grapefruit Seed Extract Concentrate with Bioflavonoids Vegan Gluten Free All-Natural Made in the USA**Zazzee**$19.41**4.6★**▼ 12%**](https://www.amazon.com/dp/B087G6GQRC) [**Pure Encapsulations Grapefruit Seed Extract | Supplement to Support the Balance of Intestinal Microorganisms and G.I. Tract* | 120 Capsules**Pure Encapsulations**$35.12**4.6★**▼ 14%**](https://www.amazon.com/dp/B0016ZWSZI)
**~~View all trending →~~**
## **What reviews say buyers love and hate about grapefruit seed extract**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**10%
*“Great deal”*
**Quality-Overall**9%
*“Overall, it feels like a high-quality product that supports wellness naturally”*
**Ease Of Use**8%
*“was easy to keep using in a consistent way”*
**Ingredients-Overall**6%
*“Definitely natural ingredients”*
**Taste-Overall**5%
*“It has a distinct taste”*
**Immunity Booster**4%
*“Highly recommended for overall immune function and recovery”*
**Regulates Digestion**4%
*“Great product - been using it for a long time for stomach bugs, mouth issues, etc”*
**Vitamin**3%
*“it has proven to be an incredibly efficient supplement”*
**Solubility**3%
*“Blended and applies nicely”*
**Focus Enhancement**3%
*“Definitely concentrated”*
### **What buyers complain about **
**Taste-Overall**8%
*“Does not taste like it smells”*
**Dilute/Watery**7%
*“the product is sudsy when mixed with water or juice”*
**Flavor**4%
*“The flavor isnt great”*
**Weight Loss**4%
*“One downside, is that it makes you pee like crazy”*
**Value For Money**4%
*“This product is way overpriced for its size alone”*
**Size-Overall**4%
*“the serving size is tiny”*
**Bitter**3%
*“yet a little bitter”*
**Advertised Vs Actual Product**2%
*“Product description is in part incorrect, sloppy, or misleading Is fault AI or just pulling info from another description without checking it”*
**Dosage**2%
*“25mL, so its quite a small amount, the bottle has about 236 servings”*
**Visibility**2%
*“now my vision is very blurry”*
## **Common grapefruit seed extract questions**
- **Is grapefruit seed extract profitable to sell on Amazon United States?**
- The niche generates $706K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +22.4%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the grapefruit seed extract niche?**
- 6 brands and 454 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in grapefruit seed extract?**
- Top complaints mined from reviews: Taste-Overall, Dilute/Watery, Flavor. The return rate is 0.0%.
- **When does demand for grapefruit seed extract peak?**
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the grapefruit seed extract niche?**
- Listings span $9.00–$35.12; the average listing price is $16.08 (sweet spot $15–$100). The average incumbent carries 2,057 reviews — the moat a new listing must climb.
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