Not sure about quality but Lazada have hemp seed 'bird food' for sale and if you scroll down to the reviews you will note that some people are using it to grow their own 'bird food'.
https://www.lazada.co.th/products/50g-i1845756172-s5606874605.html?&search=pdp_v2v?spm=a2o4m.pdp_revamp.recommendation_2.8.249f785fKaT0Rh&mp=1&scm=1007.16389.286994.0&clickTrackInfo=0eba402d-6bca-4502-bb4a-6d34a89bb978__1845756172__13602__trigger2i__287002__0.063__0.063__0.0__0.0__0.0__0.063__7__null__null__null__null__null__null____29.0__0.03448275862068961__4.831922611850061__827__28.0__100116,101724,101825,102684,103150,110278,115628,117557,119328,120381,120657,121951,122209,122213,122669,122903,126918,127022,127938,129114,129859,129896,129993,129994,129995,129996,130069,130145,130147,130711,130815,136964,137075,139772,140996,140998,141200,141222,141764,142021,142133,154904,155031,155033,155124,155592,155688,155691,155909,158442,158463,160749,161933,162251,162332,163240,167760,169995,174542,174623,179006,181282,181639,186029,186558,186965,186978,187057,187065,187080,187164,187248,191850__null__null__null__3650.16544_955.3632__null__32104__null__0.0__0.0________null__null__0