nacl or ba

Hello Folks, Since I come from the EU area, it is not so easy for us to get BA, but it is very easy and cheap to get NACL. My question, your experiences with mixing NACL and BA (0.8 0.9....) I would normally mix 10 IU with 1 ml NACL, 2-6 IU/day. I think with a consumption of 2-5 days there...