empty capsules size 5
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Conversion
Incredible12.9%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,051.28avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$5.82–$20.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$9.58avg listing price — sweet spot $15–$100
Competition
Bad71%top-5 click share — a locked-up shelf
Market size
Bad$92K$92K/yr · 74K searches
Growth
Bad-6.6%90-day search growth — must beat 0% to launch
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, empty capsules size 5 is a $92K/yr Amazon United States market (74K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 39/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
empty capsules size 5 market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $77K–$96K
- units × avg price
- Conversion rate
- 12.9%
- Avg BSR
- #1,996
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
7
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
0%
- XPRS Nutra68%
- ATLEMISME15%
- EaccoViigr9%
- wananfu5%
- Capsuline2%
- Angtai JN1%
Demand
Weekly Amazon search volume, last 17 weeks — -6.6% search growth over the last 90 days.Top empty capsules size 5 search terms
- empty capsules size 511K/yr
- empty capsules size 47K/yr
- size 4 capsules4K/yr
- gelatin capsules size 44K/yr
- size 5 capsules4K/yr
- small capsules3K/yr
- empty pill capsules size 55K/yr
- gelatin capsules size 54K/yr
- small capsules empty5K/yr
- small empty capsules3K/yr
Top empty capsules size 5 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
XPRS Nutra Size 5 Empty Capsules - 100 Count Clear Very Small Empty Gelatin Capsules - Pills DIY Capsule Filling - Fillable Pill Gel Caps for Do-It-Yourself Vitamin Supplements
XPRS Nutra$9.874.5★3,073 rev
XPRS Nutra Size 4 Empty Capsules - 100 Count Small Clear Empty Gelatin Capsules - Pills DIY Capsule Filling - Fillable Pure Bovine Pill Gel Caps for Do-It-Yourself Supplements
XPRS Nutra$6.994.6★2,252 rev
XPRS Nutra Size 4 Empty Capsules - 100 Count Small Clear Empty Vegan Capsules- Vegetarian Pills - DIY Vegetable Capsule Filling - Fillable Do-It-Yourself Caps for Supplements
XPRS Nutra$7.054.5★2,256 rev
Empty Gelatin Capsules Size 5 - (100 Count) Very Small Empty Capsules Ideal for DIY Filling - Gel Caps
ATLEMISME$8.774.5★437 rev
XPRS Nutra Size 4 Empty Capsules - 500 Count Small Clear Empty Gelatin Capsules - Pills DIY Capsule Filling - Fillable Pure Bovine Pill Gel Caps for Do-It-Yourself Supplements
XPRS Nutra$10.084.6★2,252 rev
Newest
by launch date
wananfu Size 5 Empty Capsules Gelatin (100 Count) Bundle with Capsule Tweezer and Micro Lab Spoon Clear Fillable Gel Pill Capsules Size 5 for Making Your Own Supplements
wananfu$9.500 rev
Size 4 Empty Capsules - 170 Count Clear Empty Pill Capsules Size 4 with Capsule Filling Kit Fillable Vegan Vegetarian Capsule Empty for Vitamins Easy for DIY Supplements
EaccoViigr$7.9427 rev
EaccoViigr Size 5 Gelatin Empty Capsules - 100 Count Clear Empty Pill Capsules Fillable Empty Gel Capsule for Homemade Vitamins & Powders Easy for DIY Supplements
EaccoViigr$7.2721 rev
EaccoViigr Size 4 Gelatin Empty Capsules - 100 Count Clear Empty Pill Capsules Fillable Empty Gel Capsule for Homemade Vitamins & Powders Easy for DIY Supplements
EaccoViigr$5.8211 rev
Angtai JN Empty Gelatin Capsules Size 5 - (100 Count) Very Small Empty Capsules Ideal for DIY Filling - Fillable Pill Gel Caps with 2 Filling Spoons for Capsule
Angtai JN$8.6899 rev
Trending
90-day click momentumwananfu Size 5 Empty Capsules Gelatin (100 Count) Bundle with Capsule Tweezer and Micro Lab Spoon Clear Fillable Gel Pill Capsules Size 5 for Making Your Own Supplements
wananfu$9.500.0★
EaccoViigr Size 4 Gelatin Empty Capsules - 100 Count Clear Empty Pill Capsules Fillable Empty Gel Capsule for Homemade Vitamins & Powders Easy for DIY Supplements
EaccoViigr$5.824.8★
XPRS Nutra Size 5 Empty Capsules - 500 Count Very Small Clear Empty Gelatin Capsules - Pills DIY Capsule Filling - Fillable Pill Gel Caps for Do-It-Yourself Vitamin Supplements
XPRS Nutra$16.054.5★
EaccoViigr Size 5 Gelatin Empty Capsules - 100 Count Clear Empty Pill Capsules Fillable Empty Gel Capsule for Homemade Vitamins & Powders Easy for DIY Supplements
EaccoViigr$7.274.4★
XPRS Nutra Size 0 Empty Capsules - 100 Clear Count Empty Vegan Capsules - Vegetarian Pill - DIY Vegetable Capsule Filling -Veggie Pills for Do-It-Yourself Supplements
XPRS Nutra$6.954.6★
What buyers say about empty capsules size 5
What buyers praise and complain about, mined from review topics.What buyers love
“Good fit”
“Easy to use”
“Exactly as advertised”
“Worth it”
“Capsule itself is nice, well made, and goes together easily”
“These are great for dividing my cats 1 mg medication capsules into 2 half doses”
“Effective”
“the cats swallow these without much fuss - for me this works much better than pill pockets or trying to hide the medication in any other food”
“without any bad taste for him”
“Great for giving a pet a bitter pill”
What buyers complain about
“They are too wide to fit these tiny capsules”
“It wasn't easy”
“It is tasteless so she eats it”
“Probably cant hold more than 50 mg of meds”
“Unfortunately, the quality of the most recent bag I received has noticeably declined and has been frustrating to work with”
“You cannot make them ahead of time because they will leak”
“Don't believe the size ratings in the documentation”
“The medication prescribed is very bitter and even worse, has to be cut in half”
“These are SO brittle and thin, that I would lose almost 50% of my orders just by GENTLY attempting to place the tops on them”
“No could odor or taste”
Top return reasons
Common questions
- Is empty capsules size 5 profitable to sell on Amazon United States?
- The niche generates $92K/yr across 18 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -6.6%. Flapen's verdict: Skip it (39/100).
- How competitive is the empty capsules size 5 niche?
- 6 brands and 7 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in empty capsules size 5?
- Top complaints mined from reviews: Size-Overall, Ease Of Use, Taste-Overall. The return rate is 0.4%.
- What does it cost to enter the empty capsules size 5 niche?
- Listings span $5.82–$20.13; the average listing price is $9.58 (sweet spot $15–$100). The average incumbent carries 2,051 reviews — the moat a new listing must climb.