5
votes
4answers
1k views

What's the problem with electrolyte imbalance and how do I mitigate it?

In the past week I've seen two answers mentioning electrolytes; one about the grand canyon and one in an answer on a question that was actually about wildlife, but where other desert dangers were ...
14
votes
4answers
1k views

Cheese and eggs on backpacking trips

I have taken some hard cheeses onto backpacking trips quite successfully without spoilage, but I have not dared taking more than I can eat in about 3 days. Eggs I have not dared to take. I am ...
9
votes
3answers
1k views

Is it safe to drink out of rusty thermos?

I've got a thermos for coffee and/or water storage that I use on hikes and for bike touring since it keeps things hot for hours. However, it seems like the inside is rusting a bit. Is this safe to ...
3
votes
3answers
419 views

Are 35mm film canisters safe for holding spices?

Some of you may remember 35mm film** and the black cases it came in. I have a few lying around, and have seen people use them as backpacking salt and pepper shakers. I have also heard that's a good ...
8
votes
1answer
162 views

How can I tell when pemmican has spoiled?

Following this video I have made pemmican. When making the pemmican I used a food processor instead of rocks (because I'm lazy). I handled it with care, and according to this handbook, this stuff ...
8
votes
6answers
4k views

How long does mayonnaise last unrefrigerated in the back-country?

Yes, mayonnaise. It is sold unrefrigerated, and is an essential component of any back-country sandwich. Has anyone reached its limit and had it spoil on them? (I haven't. Of course, I've never had an ...