Craig of OnSet system- They have been in the market since 2012. The cartridge of sodium bicarbonate can be used within 7 days. There is both the sodium bicarbonate cartridge and a mixing connector. The system mixes the solutions, put it in the syringe and deliver as normal. An unused cartridge is good for 3 years. Once activated, you have 5 days to use it. This means it is half the cost as when it came out and could only be used for one day.
Nifty deal: Onset $499- 80 injections worth of sodium bicarbonate and delivery system.
$449 with guarantee of 120 days with a 15-minute call about using the product and a 5 minute follow up call will allow you to be refunded the unit. They also offer free shipping with this deal.
877-336-6738 prompt #2 Tell them you want the Nifty Thrifty Deal