people say that lime juice and baking soda works. is it safe? any more ideas?

I’ve heard of making your own cheap deodorant out of cornstarch, baking soda, and natural oils. Has anyone tried this? Also, what about just a kind that you can buy at the store?

This sleeping bag smells bad, but i washed it, and it still smells bad. Is there any natural deodorants I can use? I think i am going to try some baking soda, any other suggestions? Besides i can’t get a new one yet…. Well, thanks! i hope your answers will be useful to me.