BEST-RSI (Rx required before shipment)


The BEST-RSI™ device offers stronger, output microcurrent, electro-stimulation for deeper penetrating, faster, longer lasting pain relief for more serious acute or chronic conditions.


All Natural, Drug Free, Non-Invasive Microcurrent

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Prescription required. Device will not ship in the US until prescription or healthcare professional NPI is sent to Avazzia. Do not purchase this device if you do not have an NPI number or Prescription to send to Avazzia. Credits due to lack of NPI or prescription are subject to 5% processing fee.

Free online instructional videos are available at

The Avazzia BEST-RSI device has 4 modes, uses 2 AA 1.5V batteries, and has an accessory port for attaching lead wires and pads or electrode accessories.

The four modes are:

  • Relax
  • Deep Stimulate
  • RSI mode (strongest output)
  • Acute mode
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