Phentermine
MaybeAn estimated 0.1% of orders come back. But demand is soft, at -18.3% this quarter, so Phentermine is a Maybe.
- Flapen Score
- 50 / 100Top 44% of 14,768 Health & Household niches · +1 vs the category median of 4950
- Market size
- $265K/yr574K searches / yr
- 90-day growth
- -18.3%search demand this quarter
- Competition
- 72%top-5 click share · 13 brands · 42 sellers
Flapen Score
Phentermine against its category
The dotted line is the Health & Household average. Past it, Phentermine is stronger. Inside it, weaker.
Market
The Phentermine market on Amazon at a glance
Shoppers on Amazon United States searched for Phentermine 574K times last year and spent an estimated $265K. The top 5 brands take 74% of clicks. Demand peaks in Feb. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 1.3% of those searches ended in a purchase.
Shoppers searched for this 574K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.3% of those searches ended in a purchase. Searches in the last 90 days moved -18.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $265K a year.
- Searches, last 12 months
- 574K
- Growth, 90 days vs prior 90
- -18.3%
- Conversion, latest week
- 1.3%
- Market size, estimated
- $265Ka year
- Peak month
- February1.9× the quietest month
- Top search term
- phentermine307K searches a year
02 · Price
A sale here is worth $36.31.
Listings sell for $36.31 on average, from $14.65 to $69.79. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $36.31 that is $18K to $27K a year per listing.
- Average price
- $36.31inside the $15 to $100 sweet spot
- Price range
- $14.65–$69.79
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $18K–$27K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
75% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 2.1% of listings are out of stock. The average listing ranks #759 within Weight Loss. It carries 10,183 reviews at 3.83 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 88%
- Out of stock, average day
- 2.1%
- Average rank
- #759in Weight Loss
- Average rating
- 3.83 starsAmazon United States average 4.42 stars
- Average reviews
- 10,183per listing
- Listings tracked
- 16
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top Phentermine 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 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
PhenAprin Advanced Diet Pills for Weight Loss & Energy - Powerful Appetite Suppressant & Thermogenic Fat Burner for Men & Women - Metabolism Booster Food Noise & Cravings Support - 60 Tablets
- Price
- $39.94
- Rating
- 3.4/5
- Reviews
- 14,048
- Age
- 7y ago

PhenQ Weight Loss Pills Supplement That Work Fast Suppress Appetite Boost Energy & Metabolism Appetite Suppressant Fat Burner Tablets for Men & Women Safe & Effective
- Price
- $69.79
- Rating
- 3.1/5
- Reviews
- 34
- Age
- 1y ago

Phent37 (1 Bottle - 60 Speckled Tablets) - Advanced Phenylethylamine HCL Dietary Nutraceutical Premium Small White and Blue Tablets Boost Metabolism Weight Management for Men and Women
- Price
- $29.14
- Rating
- 3.2/5
- Reviews
- 323
- Age
- 1y ago

Phen.emine Elite 37.5 Fast-Acting Formula 60 Tablets
- Price
- $59.16
- Rating
- 3.6/5
- Reviews
- 73
- Age
- 1y ago

Phenelite Fat Burner for Women - Weight Loss Support and Diet Pills for Helping Reduce Belly Fat - Supplement Made of Raspberry Ketones and Premier Plant Extracts - Appetite Suppressant Vegan
- Price
- $14.65
- Rating
- 3.5/5
- Reviews
- 4,914
- Age
- 11y ago
Trending
estimated 90-day click momentum
Performacal Phenylmine XR Weight Management - Energy Appetite & Metabolic Support Formula for Men & Women - 60 Capsules (1)
- Price
- $20.10
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 1mo ago

KAKA DR GLP-1 Supplement Appetite Suppressant Weight Loss Pills for Women New Belly Fat Burner for Women | Metabolism Booster Carb Blocker Burn Fat 24/7 | 3rd Party Tested - 60 Pills
- Price
- $36.75
- Rating
- 4.1/5
- Reviews
- 175
- Age
- 6mo ago

Womens High Waisted Distressed Stretch Ripped Butt Lift Denim Pants Blue Size 16
- Price
- $32.81
- Rating
- 4.2/5
- Reviews
- 1,682
- Age
- 4y ago

GLP-1 Supplement for Women 3X Targeted Formula Gentle on the Stomach GLP-1 with Akkermansia Probiotic Berberine HCI & Chicory Inulin Natural GLP1 for Digestion & Gut Health - Vegan 60 Capsules
- Price
- $26.89
- Rating
- 4.2/5
- Reviews
- 1,003
- Age
- 1y ago

Stacker 3 XPLC by NVE Pharmaceuticals
- Price
- $18.23
- Rating
- 4.5/5
- Reviews
- 841
- Age
- 11y ago
Newest
by launch date
Performacal Phenylmine XR Weight Management - Energy Appetite & Metabolic Support Formula for Men & Women - 60 Capsules (1)
- Price
- $20.10
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 1mo ago

KAKA DR GLP-1 Supplement Appetite Suppressant Weight Loss Pills for Women New Belly Fat Burner for Women | Metabolism Booster Carb Blocker Burn Fat 24/7 | 3rd Party Tested - 60 Pills
- Price
- $36.75
- Rating
- 4.1/5
- Reviews
- 175
- Age
- 6mo ago

KAKA DR GLP-1 Supplement Weight Loss Pills for Women Appetite Suppressant for Women and Men Metabolism Booster 3rd Party Tested Supplement Made from a Variety of Natural Ingredients - 60 Pills
- Price
- $32.11
- Rating
- 3.5/5
- Reviews
- 88
- Age
- 7mo ago

PhenQ Weight Loss Pills Supplement That Work Fast Suppress Appetite Boost Energy & Metabolism Appetite Suppressant Fat Burner Tablets for Men & Women Safe & Effective
- Price
- $69.79
- Rating
- 3.1/5
- Reviews
- 34
- Age
- 1y ago

Phent37 (1 Bottle - 60 Speckled Tablets) - Advanced Phenylethylamine HCL Dietary Nutraceutical Premium Small White and Blue Tablets Boost Metabolism Weight Management for Men and Women
- Price
- $29.14
- Rating
- 3.2/5
- Reviews
- 323
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 72% of clicks. A locked shelf that new listings rarely crack.
Brands
13 rising
Sellers
42
Est. top-5 brand share
74%
Top 20: 98%
Est. top-5 click share
72%
Top 20: 100%
Open market
21%
- PhenAprin35%
- PhenQ18%
- Vitamart9%
- Generic7%
- Phenelite6%
- KAKA DR5%
Demand
Phentermine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb · busiest ÷ quietest = 1.9×
Search terms
Top Phentermine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- phentermine307K/yr
- phenq55K/yr
- fentermina45K/yr
- fentermina para bajar de peso45K/yr
- phenaprin18K/yr
- phen q18K/yr
- phenetrine13K/yr
- phentermine for weight loss15K/yr
- phenq appetite suppressant3K/yr
- phentermine weight loss pills for women17K/yr
Reviews and returns
What reviews say buyers love and hate about Phentermine
We read the reviews and the return reasons for every product selling here.
“Doest Work”
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.
19 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 Phentermine 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









