Two things you can try at home, 1, Try taking a 14 day program of Prilosec OTC, if you have a marked improvement, then this may confirm HPylori, because
Prilosec shuts down the stomachs acid pumps,
and supresses the HPylori bacteria, You should also 2, Go to a local health foods market and purchase a good "Probiotic" Jarrow brand is one of the better brands.