b12 ?

[nightfall65]

I have been useing sust 250. at 500mlweek. I was thinking of taking some b12. This would be my first time useing b12. I was woundering how much b12 i should take..

[Mesomorphyl]

some take 500mcg per day... I take 1000mcg per month, and weekly during pct.

[marcus300]

I take 1000mcg every day throughout the last half of the cycle and pct