vitamin b12 injection is for what shot B-12 Injections – Well Life
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They come in different strengths and dosing plans

There is no direct trek between the two (like the one from Choquequirao to Vilcabamba, which is very advanced), but many do it as part of a longer trip through southern Peru

Rather than guessing based on a forum post, you have a provider to call if something feels off

Magnesium citrate at 200 to 400 mg before bed acts as a gentle osmotic laxative
