deca which one is best

or is there any difference at all,

im orderin some deca for a mate who trains with me,
i can get
organon pakistan deca Durabolin 1ml amp 100mg for £5 so 20ml=2000mg £100
British Dragon Thailand decabol 10ml vial 250mg per/ml 2500mg £90
EC Labs Latvia decaject 10ml vial 200mg per/ml 2000mg £80

the brithish dragon stuff is far better value for money but is it as good ? or is there any difference

no takers on this one then lol

I've used the BD, got decent results, and I like the higher dosed gear, cuts down shot volume.