Is vivi cap insulin pen protection profitable to sell on Amazon United States?

The niche generates $31K/yr across 10 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +131.6%. Flapen's verdict: Skip it (43/100).

How competitive is the vivi cap insulin pen protection niche?

5 brands and 7 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in vivi cap insulin pen protection?

Top complaints mined from reviews: Size-Overall, Temperature Retention, Material Quality. The return rate is 2.6%.

What does it cost to enter the vivi cap insulin pen protection niche?

Listings span $9.80–$180.42; the average listing price is $86.73 (sweet spot $15–$100). The average incumbent carries 520 reviews — the moat a new listing must climb.

vivi cap insulin pen protection

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Growth

Incredible+131.6%

90-day search growth — must beat 0% to launch

Avg price

Great$86.73

avg listing price — sweet spot $15–$100

Review moat

Good520.3

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.6%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good$9.80–$180.42

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Okay2.7%

search→purchase rate — share of searches ending in a sale

Competition

Bad83%

top-5 click share — a locked-up shelf

Market size

Bad$31K

$31K/yr · 13K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending High Price

According to Flapen's Amazon United States niche tracking, vivi cap insulin pen protection is a $31K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

vivi cap insulin pen protection market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $22K–$43K; units × avg price
Conversion rate: 2.7%
Avg BSR: #2,926
Page quality: 0%
Prime: 90%
Sponsored: 100%
Out of stock: 0.8%
Avg brand age: 39 months
Avg seller age: 226 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

VIVI CAP84%
GADIEMKENSD7%
HESOCOZY3%
STRAWBERRY & CO3%
DIYDECAL2%
Open — no brand owns it (0%)

Top vivi cap insulin pen protection 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

VIVI Cap Insulin Pen Temperature Protection Case 2 Pack | TSA Approved Insulin Cooler Protector Travel Case | 24/7 Heat & Cold Shield Fits All Insulin & GLP-1 Pens (Ozempic Saxenda Novo Humalog)

VIVI CAP$179.594.3★652 rev

VIVI Cap Smart Insulin Pen Cooler Travel Case [NEW] Digital Injection Tracking with Timer & App Alerts. No Ice or Refrigeration Needed TSA Approved Universal Fit for All Insulin Pens and Ozempic

VIVI CAP$119.100.0★0 rev

VIVI CAP Insulin & Ozempic Cooler Travel Case - TSA Approved - Small Diabetic Medical Travel Case Pen Cooler Insulin Protector Works 24/7/365 No Freezing Or Refrigeration - for All Insulin Pen Models

VIVI CAP$105.874.3★652 rev

VIVI Med Insulin Vials Cooler Travel Case TSA Approved. Diabetes Care Cooler for 2 Vials GLP-1 Meds Humira & Epinephrine No Ice Packs or Charging One-Touch Status Indicator Made in the USA

VIVI CAP$137.945.0★1 rev

GADIEMKENSD Womens Race Day Running Hat Performance Mesh Baseball Cap Ventilation Lightweight Reflective Safety Ponytail Hats for Exercise Golf Hiking Beach Workout Gym Light Purple

GADIEMKENSD$17.854.5★1,356 rev

Newest

by launch date

VIVI Med Insulin Vials Cooler Travel Case TSA Approved. Diabetes Care Cooler for 2 Vials GLP-1 Meds Humira & Epinephrine No Ice Packs or Charging One-Touch Status Indicator Made in the USA

VIVI CAP$137.941 rev

3mo ago

VIVI Cap Smart Insulin Pen Cooler Travel Case [NEW] Digital Injection Tracking with Timer & App Alerts. No Ice or Refrigeration Needed TSA Approved Universal Fit for All Insulin Pens and Ozempic

VIVI CAP$119.100 rev

6mo ago

2 Pack Insulin Cooler Travel Case TSA Approved On-The-Go Small Insulin case for Traveling 24/7/365 No Freezing Refrigeration or Batteries. Compatible for All Insulin Pen Models & Ozempic

VIVI CAP$180.4211 rev

9mo ago

VIVI Cap Insulin Pen Temperature Protection Case 2 Pack | TSA Approved Insulin Cooler Protector Travel Case | 24/7 Heat & Cold Shield Fits All Insulin & GLP-1 Pens (Ozempic Saxenda Novo Humalog)

VIVI CAP$179.59652 rev

1y ago

STRAWBERRY & CO Insulin Cooler Travel Case - Built-in Sharps Dispenser & Temperature-Control Organizer- TSA Approved Diabetic Pen Storage for Ozempic Insulin Pens & Needles - Compact & Leak-Proof

STRAWBERRY & CO$14.02876 rev

1y ago

What buyers say about vivi cap insulin pen protection

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use14%

“Very easy to use”

Quality-Overall11%

“Great product great seller”

Size-Overall8%

“Fits fits good”

Color8%

“Beautiful color”

Value For Money8%

“Worth it”

Leather Quality7%

“Good quality genuine leather”

Blood Sugar Level7%

“it made it easy to carry my insulin needs in my pocket”

Shape/Style4%

“old-school newsboy style that works great whether youre dressed casual or a little more put-together”

Advertised Vs Actual Product3%

“I like it as advertised”

Weight Light3%

“The cap is lightweight”

What buyers complain about

Size-Overall21%

“Doesnt fit Convi pen”

Temperature Retention12%

“Does not keep insulin cold”

Material Quality12%

“This $16 dollar piece of cheap plastic stores only 4”

Temperature Control9%

“Not a cooler”

Quality-Overall6%

“Not what expected poor workmanship not happy will be sending it back”

Dispensing Mechanism3%

Functionality-Overall3%

“Does not work”

Battery Life3%

“Battery lasted less than a year after purchase”

Measurement/Reading Accuracy3%

“Unreliable”

Design-Overall2%

“design flaws and misleading information”

Top return reasons

Size-Overall50%

Advertised Vs Actual Product9%

Functionality-Overall5%

Material Quality4%

Temperature Control4%

Color3%

Ease Of Use3%

Shape/Style3%

Quality-Overall3%

Product Condition2%

Common questions

Is vivi cap insulin pen protection profitable to sell on Amazon United States?: The niche generates $31K/yr across 10 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +131.6%. Flapen's verdict: Skip it (43/100).
How competitive is the vivi cap insulin pen protection niche?: 5 brands and 7 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in vivi cap insulin pen protection?: Top complaints mined from reviews: Size-Overall, Temperature Retention, Material Quality. The return rate is 2.6%.
What does it cost to enter the vivi cap insulin pen protection niche?: Listings span $9.80–$180.42; the average listing price is $86.73 (sweet spot $15–$100). The average incumbent carries 520 reviews — the moat a new listing must climb.