Does anyone have experience with injectable vitamin B-12? Looking for anecdotal reports mainly.
Positives you experienced? Negatives you experienced?
I'm considering adding it for the supposed energy and metabolism benefits, but I'm also wondering if it's just a marketing gimmick?
Positives you experienced? Negatives you experienced?
I'm considering adding it for the supposed energy and metabolism benefits, but I'm also wondering if it's just a marketing gimmick?