Hello all,
I've always liked energy drinks for bike riding, but stuck to plane water for backpacking because it seems like it would be hard to keep bottles clean and sterile on a multi-day trip with an energy/electrolyte powder mixed in.
However I've seen people advocating here for Perpetuem and others for backpacking, so how do you keep your bottles clean? Do you stick to hard-sided bottles like nalgenes or can you make Platys work?
Thanks for any advice.

