Amazon offers the Emergen-C Electro Mix 30-Count Packets
in Lemon/Lime for $5.35. Add it to your cart via Subscribe & Save to drop it to $5.08
and bag free shipping
. That's $0.17/packet and the lowest total price we could find for this quantity by $7. Each packet adds electrolytes to one liter of water.
Be sure to cancel Subscribe & Save after your order ships or you'll be billed for subsequent shipments.