FDA Class 1 Registered Medical Device

Know before your surgery if you're allergic to implant metals

The surgeon-designed wristband test for metal allergies. Results in 5 to 7 days. No blood draw. No doctor visit.

4.8 from 2,500+ patients tested

  • FDA Class 1 RegisteredMedical device
  • Designed by SurgeonsDrs. Drzala and Reiter
  • #1 Ortho Innovation 2024Med-Tech Outlook
  • Free shipping on 3+ kitsShips from CA, PA and FL

How it works

Three simple steps, all from home

  1. 1

    Order your kit

    Pick the kit for your procedure. Ships from US warehouses in CA, PA and FL.

  2. 2

    Wear it for 5 to 7 days

    Discs come pre-loaded on self-fastening bands. Shower, swim and exercise as normal.

  3. 3

    Share results with your surgeon

    A reaction to a metal? Your surgeon can choose a different implant before the procedure.

  4. Actual result after one week. A reaction means: tell your surgeon to avoid that metal.

A fraction of the cost of clinic patch testing

Same metals tested. No appointments, no referrals, no insurance forms.

  • Sensiband $74.95 At home · 5 to 7 days
  • Clinic patch test $700+ 3 clinic visits

Shop by procedure

Which kit is right for you?

Not sure? Take the 30-second quiz

Real patient results

Patients who found out first

Trusted by 2,500+ customers

  • Customer storySensiband customer
    “So thankful I ordered this before my knee replacement!! You guessed it, I was allergic to the two metals used in my knee replacement!! MD got me a titanium knee.”

    Rose M. · Knee replacement

  • Customer storySensiband customer
    “The band stayed on during all my sports and activities with my kids. I would highly recommend the Sensiband for anyone who is going to have a surgery with any kind of metal implant.”

    Paul J. · Medical Implant Kit

  • Customer storySensiband customer
    “It worked great, thank you so much. I'll feel better about my knee knowing I'm not allergic to the metal.”

    Tim O. · Knee replacement

Created by surgeons

Built by orthopedic surgeons who saw implant reactions first-hand

Drs. Mark Drzala and Mitchell Reiter founded Sensiband after seeing patients with properly performed hip and knee replacements still experience poor outcomes. So they built a simple way to find out first.

FDA statement, 2019

“Patients may have biological responses to certain types of materials in implantable or insertable devices.”
Dr. Scott Gottlieb, FDA Commissioner, and Dr. Jeff Shuren, CDRH
Read our story

30-day satisfaction guarantee

Not happy with your kit? Contact us within 30 days for a full refund.

Find your test kit