weight gain pills for men
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$34.19avg listing price — sweet spot $15–$100
Price range
Great$10.97–$64.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great392.33avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$196K$196K/yr · 78K searches
Growth
Bad-17.0%90-day search growth — must beat 0% to launch
Competition
Bad93%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, weight gain pills for men is a $196K/yr Amazon United States market (78K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr. Verdict: Skip it — 45/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
weight gain pills for men market data
- Units sold / yr
- 5K–6K
- avg 750–1,000/product
- Revenue / yr
- $171K–$205K
- units × avg price
- Conversion rate
- 7.4%
- Avg BSR
- #239
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 64 months
- Avg seller age
- 141 days
Competition & brand share
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
8
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
93%
Top 20: 100%
Open market
0%
- Supragenix62%
- Feast Mode Flavors22%
- MuscleMeds9%
- Scale Nutrition7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -17.0% search growth over the last 90 days.Peak months: Apr · busiest ÷ quietest = 1.7×
Top weight gain pills for men search terms
- cb1 weight gainer pills17K/yr
- feast mode seasoning14K/yr
- feast mode9K/yr
- cb1 weight gainer4K/yr
- cb-1 weight gainer4K/yr
- cb15K/yr
- cb 1 weight gainer pills4K/yr
- weight gain pills men3K/yr
- weight gainer men pills4K/yr
- weight gain pills for men3K/yr
Top weight gain pills for men 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
Supragenix CB-1 Weight Gainer Pills (90 Count) | Weight Gain Support for Women & Men | Clinically Tested Appetite Booster | Powerful Mass Gainer
Supragenix$64.914.2★571 rev
MuscleMeds Feast Mode Appetite Stimulant Weight Gain Pills Digestive Enzymes Safe and Effective 90 Caps Unflavored 90 Count
MuscleMeds$23.054.1★874 rev
Feast Mode Flavors | Gainz Pack | 5 count | 5oz seasonings | Hawaiian BBQ | Garden Veggie | Butter Herb | Farmhouse Ranch | Asiago Jalapeno | meal prep seasoning low sodium no msg low calorie no artificial fillers healthy flavoring
Feast Mode Flavors$39.455.0★11 rev
Gain Appetite Booster Capsules for Adults Weight Gainer Support for Men and Women Creatine Enhanced Weight Gain Pills with Ginger Extract Blessed Thistle and Gentian Root - 120 Capsules
Scale Nutrition$27.134.1★361 rev
Feast Mode Flavors | Cinnamon Honey Butter Seasoning | Low Sodium No MSG Gluten Free | All Natural Meal Prep Flavoring Sweet Topper for Breakfast Oatmeal Popcorn Ice Cream Dessert Spice Blend Powder
Feast Mode Flavors$10.974.7★523 rev
Newest
by launch dateSupragenix CB-1 Weight Gainer Pills (90 Count) | Weight Gain Support for Women & Men | Clinically Tested Appetite Booster | Powerful Mass Gainer
Supragenix$64.91571 rev
Gain Appetite Booster Capsules for Adults Weight Gainer Support for Men and Women Creatine Enhanced Weight Gain Pills with Ginger Extract Blessed Thistle and Gentian Root - 120 Capsules
Scale Nutrition$27.13361 rev
MuscleMeds Feast Mode Appetite Stimulant Weight Gain Pills Digestive Enzymes Safe and Effective 90 Caps Unflavored 90 Count
MuscleMeds$23.05874 rev
Feast Mode Flavors | Gainz Pack | 5 count | 5oz seasonings | Hawaiian BBQ | Garden Veggie | Butter Herb | Farmhouse Ranch | Asiago Jalapeno | meal prep seasoning low sodium no msg low calorie no artificial fillers healthy flavoring
Feast Mode Flavors$39.4511 rev
Feast Mode Flavors | Cinnamon Honey Butter Seasoning | Low Sodium No MSG Gluten Free | All Natural Meal Prep Flavoring Sweet Topper for Breakfast Oatmeal Popcorn Ice Cream Dessert Spice Blend Powder
Feast Mode Flavors$10.97523 rev
Trending
90-day click momentumFeast Mode Flavors | Gainz Pack | 5 count | 5oz seasonings | Hawaiian BBQ | Garden Veggie | Butter Herb | Farmhouse Ranch | Asiago Jalapeno | meal prep seasoning low sodium no msg low calorie no artificial fillers healthy flavoring
Feast Mode Flavors$39.455.0★
Feast Mode Flavors | Candy Pack | 5 count | 5oz seasonings | Cinnamon Honey Butter | Death By Chocolate | Coconut Cream Pie | Caramel Apple | Banana Cream Pie | meal prep seasoning low sodium no msg gluten free low calorie no artificial fillers healthy flavoring
Feast Mode Flavors$39.634.7★
MuscleMeds Feast Mode Appetite Stimulant Weight Gain Pills Digestive Enzymes Safe and Effective 90 Caps Unflavored 90 Count
MuscleMeds$23.054.1★
Feast Mode Flavors | Cinnamon Honey Butter Seasoning | Low Sodium No MSG Gluten Free | All Natural Meal Prep Flavoring Sweet Topper for Breakfast Oatmeal Popcorn Ice Cream Dessert Spice Blend Powder
Feast Mode Flavors$10.974.7★
Supragenix CB-1 Weight Gainer Pills (90 Count) | Weight Gain Support for Women & Men | Clinically Tested Appetite Booster | Powerful Mass Gainer
Supragenix$64.914.2★
What buyers say about weight gain pills for men
What buyers praise and complain about, mined from review topics.What buyers love
“it really helps with putting on weight”
“These weight gainer pills have been a fantastic addition to my routine”
“It made the process feel simple and straightforward”
“Combined with proper nutrition”
“No Side Effects”
“It really does work”
“it was easy to eat to fullness”
“Better than Flavor God”
“This product helped me eat more while recovering from a liver infection”
“GREAT PRODUCT”
What buyers complain about
“Mildly effective. Didn't get great results”
“No weight gain”
“Doesnt work for the price I paid”
“haven't been taking them long”
“I already having allergic reactions”
“Garbage”
“Has not made my Mother eat more”
“as there are so many products with false claims”
“theres no taste to the pills”
“dont really have any flavor”
Common questions
- Is weight gain pills for men profitable to sell on Amazon United States?
- The niche generates $196K/yr across 6 tracked products. 90-day search growth is -17.0%. Flapen's verdict: Skip it (45/100).
- How competitive is the weight gain pills for men niche?
- 4 brands and 8 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in weight gain pills for men?
- Top complaints mined from reviews: Functionality-Overall, Weight Loss, Value For Money. The return rate is 0.0%.
- When does demand for weight gain pills for men peak?
- Demand peaks in Apr; the busiest month runs 1.7× the quietest.
- What does it cost to enter the weight gain pills for men niche?
- Listings span $10.97–$64.91; the average listing price is $34.19 (sweet spot $15–$100). The average incumbent carries 392 reviews — the moat a new listing must climb.