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Member
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Join Date: Oct 2009
Location: USA
Posts: 702
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Member
Join Date: Oct 2009
Location: USA
Posts: 702
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Not that im aware of but they surely make you/us a bit sluggish!
B12 is the energy vitamin which is why energy drinks contain them.
Try 1000mcg B12 1st thing in the morning. D anytime. Low iron = fatigue/low red blood count which is the LAST thing you'd want if trying to get strong.
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