insulin vial protector
Skip itA small market ($36K/yr) — this niche doesn't clear our bar today.
Review moat
Great349.62avg incumbent reviews — the moat a new listing must climb
Returns
Great1.8%return rate — above 6% kills the launch gate
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Avg price
Good$12.42avg listing price — sweet spot $15–$100
Price range
Good$5.98–$25.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Growth
Bad-0.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$36K$36K/yr · 83K searches
Competition
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
13
Top-5 brand share
80%
Open market
14%
- Vial Safe28%
- YOUSHARES24%
- sijidou15%
- Omoojee7%
- Sugar Medical7%
- APDTEK6%
- Open — no brand owns it (6 brands, 14%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 29 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
YOUSHARES Insulin Vial Cover Insulin Bottle Protector - Silicone Protective Case for 10ml Short Insulin Vials Durable Vial Case Soft and Flexible Diabetes Vial Care
YOUSHARES$8.514.4★904 rev
3 Pack Insulin Vial Bottle Protector Sleeve for Diabetic Silicone Protective Case to Protect Insulin Vial from Breaking Suitable for 10ml Short Insulin Vials (Pink Orange Grey)
sijidou$8.514.6★458 rev
VIAL SAFE | Insulin Vial Protector Case | Secure Insulin Bottle Protector & Cover for 10mL Vials | Fits Humalog Humulin NovoLog NovoRapid Novolin | 2-Pack | Tie Dye Pink
Vial Safe$9.994.8★480 rev
Insulin Vial Protector Silicone Protective Travel Case for 10ML Insulin Bottles (Blue)
Omoojee$9.974.7★216 rev
APDTEK 2-Pack Insulin Vial Protector Case for 10ML Short Vials Compatible with NovoLog Humalog and Humulin Vials Anti-Break Insulin Case Holder Convenient Protector Sleeve for Diabetic Travel
APDTEK$12.034.4★144 rev
Newest
by launch date
Leng Ke 10-Slot Peptide Case for Fridge 3ml Vial Storage Case for Refrigerator Transparent Box for 1-3ml Glass Vials Secure 3ml Insulin Vial Holder for Diabetic Care
LengKe$5.9866 rev
Krypthos 10 Slots Insulin Vial Protector Case Insulin Vial Organizer Bag for Diabetics Standard 1ml 3ml 5ml and 10ml Vials Insulin Carrying Case Fridge Holder Storage Holder No Ice Pack
Krypthos$13.96430 rev
Krypthos 15 Slots Insulin Vial Protector Case Insulin Vial Organizer Bag for Diabetics Standard 1ml 3ml 5ml and 10ml Vials Insulin Carrying Case Fridge Holder Storage Holder No Ice Pack
Krypthos$12.52312 rev
Sugar Medical Omnipod Protective Travel Case | Silicone Storage fits an Insulin Vial and One Pod| Diabetic Care Products | Diabetes Supplies Organizer (Pink Blue Purple Stripe)
Sugar Medical$25.2484 rev
Insul-Grid: Insulin Vial Holder and Organizer for Refrigerator Storage Diabetic Care and Space Saving Holds 6 Standard 10 mL Vials for Insulin Like Novolog or Humalog 23mm (0.9in) Diameter
Generic$12.7546 rev
Trending
90-day click momentum
VIAL SAFE | Insulin Vial Protector Case | Secure Insulin Bottle Protector & Cover for 10mL Vials | 2-Pack | Tie Dye Purple | Fits Humalog Humulin NovoLog NovoRapid Novolin
Vial Safe$9.964.8★
Leng Ke 10-Slot Peptide Case for Fridge 3ml Vial Storage Case for Refrigerator Transparent Box for 1-3ml Glass Vials Secure 3ml Insulin Vial Holder for Diabetic Care
LengKe$5.984.5★
VIAL SAFE for Pets | Insulin Vial Protector Case | Secure Insulin Bottle Protector & Cover for 10mL Vials - Fits Vetsulin 10mL | 2-Pack | Paw Prints
Vial Safe$14.884.8★
Omnipod T1me Vial Syringe Insulin Filling Support Insulin transfer device for Type 1 Type 2 diabetes Bottle Protector Case Vial Holder (orange)
T1me$24.794.0★
JFGLORIX Insulin Fridge Holder Storage Case Insulin Vial Protector Holder Insulin Cooler Travel Case Organizer Fits Standard 10ml U-100 Vials 9-Slot Black (9 Slots)
JFGLORIX$10.594.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fits perfectly”
“Decent case”
“Works as advertised”
“Easy to use”
“Very handy to have for storing vials”
“I think it will work well in most situations”
“Good case, great price”
“This is extremely useful for traveling”
“Perfect protector sleeve”
“Very durable”
What buyers complain about
“Its a little bit small for me”
“Not Compatible”
“Useless and misleading advertisement pictures”
“Cheap in quality not price”
“Unfortunately they will not stand up will the bottle inside”
“Too thick to fit in the carrier”
“the chemical smell is very bad”
“Insulin leaks out of the vile”
“These are no better than the containers peptide kits come in anyway”
“does break at the ends though so close with care”