Im about to post up a log of my findings. Im still using it at the moment.
The keyword is MODERATION and common sense. Keep hydrated, keep your blood slippery, watch your BP...
agree with the above stay hydrated take 1 x B 12 IM per week iron is needed for the build up and you check you HK every 2 weeks then over several weeks/months you can see what kind of dose is required to increase and hold the HK on a disired level