worm food
Worth a lookShows low returns (0.0%), but a small market ($47K/yr) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Avg price
Great$22.52avg listing price — sweet spot $15–$100
Growth
Great+85.5%90-day search growth — must beat 0% to launch
Price range
Great$6.87–$56.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good511.73avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad72%top-5 click share — a locked-up shelf
Brand share
Bad94%top-5 brand share — brand-locked demand
Market size
Bad$47K$47K/yr · 18K searches
According to Flapen's Amazon United States niche tracking, worm food is a $47K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 94% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
worm food market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $45K–$56K
- units × avg price
- Launch success
- —
- 0 of 1 new (360d)
- Conversion rate
- 11.8%
- Avg BSR
- #1,974
- Page quality
- 0%
- Prime
- 53%
- Sponsored
- 40%
- Out of stock
- 3.9%
- Avg brand age
- 87 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
30
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
72%
Top 20: 100%
Open market
4%
- Castaway Organics38%
- Uncle Jim's Worm Farm31%
- MAGIC12%
- Protogro6%
- WWJD Worms6%
- Carolina2%
- Open — no brand owns it (3 brands, 4%)
Demand
Weekly Amazon search volume, last 8 weeks — +85.5% search growth over the last 90 days.Top worm food 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Castaway Organics Worm Food for All Composting and Live Bait Worms Red Wigglers Nightcrawlers (8 Ounce)
Castaway Organics$10.164.5★124 rev
Uncle Jims Worm Farm Organic Worm Food | 3 Month Worm Feed Supply for Red Wigglers Compost Worms & Vermiculture | Boosts Worm Castings & Composting | 7.5 lb Bag
Uncle Jim's Worm Farm$39.934.6★355 rev
Castaway Organics Worm Food for All Composting Worms Bait Worms Red Wigglers Nightcrawlers (2 Pounds)
Castaway Organics$16.984.6★470 rev
Magic Products Worm Food Fishing Bait 12-Ounce Brown
MAGIC$8.774.6★143 rev
Uncle Jims Worm Farm Organic Worm Food | 1 Month Worm Feed Supply for Red Wigglers Compost Worms & Vermiculture | Boosts Worm Castings & Composting | 2.5 lb Bag
Uncle Jim's Worm Farm$19.944.6★355 rev
Newest
by launch date
ESKS Outlaw X Worm Food 5lbs (2 Month Supply) Nutritrient Rich Non GMO Naturally Grown
ESKS$16.940 rev
Arcadia Garden Products Worm Chow - Love Potion Blend - 2 lbs Wormeries Vermiculture Feeding Nutrition
Worm Nerd$17.0671 rev
Flukers High Calcium Mealworm Diet Can Be Used as a Gut-Loading Food or Bedding 6 oz
Fluker's$6.87444 rev
Uncle Jims Worm Farm Organic Worm Food | 3 Month Worm Feed Supply for Red Wigglers Compost Worms & Vermiculture | Boosts Worm Castings & Composting | 7.5 lb Bag
Uncle Jim's Worm Farm$39.93355 rev
Uncle Jims Worm Farm Organic Worm Food | 1 Month Worm Feed Supply for Red Wigglers Compost Worms & Vermiculture | Boosts Worm Castings & Composting | 2.5 lb Bag
Uncle Jim's Worm Farm$19.94355 rev
Trending
90-day click momentum
Uncle Jims Worm Farm European Nightcrawlers Composting and Fishing Worms 1 Lb Pack
Uncle Jim's Worm Farm$49.884.5★
ESKS Outlaw X Worm Food 5lbs (2 Month Supply) Nutritrient Rich Non GMO Naturally Grown
ESKS$16.940.0★
Uncle Jims Worm Farm 1000 Count Red Wiggler Composting Worms Mix for Garden Soil or Fishing | Pack of Compost Worms Improves Soil Structure and Quality for Healthier Gardens
Uncle Jim's Worm Farm$56.734.5★
Magic Bait 2-Pound Buss Bedding Bag Yellow
MAGIC$14.524.4★
Castaway Organics Worm Food for All Composting and Live Bait Worms Red Wigglers Nightcrawlers (8 Ounce)
Castaway Organics$10.164.5★
What buyers say about worm food
What buyers praise and complain about, mined from review topics.What buyers love
“Great fishing bait”
“Worth every penny”
“As advertized”
“They came with wonderful instructions”
“making your soil good for plants”
“Works well”
“Good feed”
“Easy to use”
“Great for the garden”
“Perfect for composting”
What buyers complain about
“Expensive,”
“They are small”
“All I seen was a bunch of dirt that terrible smell”
“had turned white”
“sanitize my bin”
“Im not sure exactly what the ingredients are”
“They died”
“Lots of worms”
“There were so many worms in the bag I wasnt even going to count them”
“First of all it they're nothing like the pictures”
Top return reasons
Common questions
- Is worm food profitable to sell on Amazon United States?
- The niche generates $47K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +85.5%. Flapen's verdict: Worth a look (55/100).
- How competitive is the worm food niche?
- 9 brands and 30 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in worm food?
- Top complaints mined from reviews: Value For Money, Size-Overall, Smell. The return rate is 0.0%.
- What does it cost to enter the worm food niche?
- Listings span $6.87–$56.73; the average listing price is $22.52 (sweet spot $15–$100). The average incumbent carries 512 reviews — the moat a new listing must climb.