Injector na-enweghị agịga QS-K nwere usoro ọrụ yiri ya dị ka QS-P, ọ bụkwa usoro na-akwado mmiri. Isi ihe dị iche bụ na e mere QS-K iji gbanye Hormone Growth Human (HGH). Hormone uto mmadụ yiri insulin ma a bịa n'ọchịchị, a na-agwọ ya site na ịgba ọgwụ. Agbanyeghị, maka ụmụaka nwere ụdị ọrịa shuga nke mbụ, enweghị insulin zuru oke na-eme ka ụmụaka nwee ọgwụ insulin exogenous 4 ma ọ bụ karịa otu ugboro n'ụbọchị, yana ọ dịkarịa ala, a chọrọ agịga 1460 maka ụbọchị 365 kwa afọ. Enwere ihe dị ka nde ụmụaka 7 dị n'agbata afọ 4 ruo 15 na-ata ahụhụ site na dwarfism ma na-achọ injection nke hormone uto kwa ụbọchị na China. Ọgwụgwọ dị ka ọ na-adị na-adịkarị ihe dị ka ọnwa 18, na ngụkọta ọnụ ọgụgụ injections dị ihe dị ka ugboro 550. Ya mere, nsogbu nke "agịga phobia" n'ime ụmụaka aghọwo nnukwu ihe mgbochi na ọgwụgwọ nke ogwu ogwu ogwu. Nke mbụ, ọnụ ọgụgụ ụmụaka na-eji injection hormone na-eto eto na-erughị ụmụaka 30,000 n'ihi "phobia". Ihe nke abụọ bụ na nnabata ụmụaka na ọgwụgwọ homonụ nke uto adịghị ihe karịrị 60% n'ihi ịgba ọgwụ ogologo oge, ọgwụgwọ dị elu nke homonụ na-eto eto. Ya mere, idozi nsogbu nke agịga na-atụ egwu ntụtụ hormone uto nwere ike imebi nsogbu nke ọgwụgwọ dwarfism.
QS-K bụ injector imewe pụrụ iche, o nwere okpu okpukpu abụọ. Otu okpu bụ ichebe ampoule iji zere uzuzu na mmetọ na okpu nke etiti bụ izochi ampoule iji mee ka ịgba ọgwụ na-emesi obi ike karị. Ụdị QS-k dị ka ihe egwuregwu egwuregwu mgbagwoju anya, anyị na-atụ anya na ụmụaka agaghị enwe nchegbu n'oge ịgba ntụtụ kama ha nwere ike ịnụ ụtọ. Onye na-emepụta HGH nke abụọ abanyela na nkwekọrịta pụrụ iche na Quinovare, nke a na-enyere ha aka ịbawanye ego ha na-enweta ụmụaka na-atụ egwu agịga ga-ahọrọ iji injector na-enweghị agịga dị ka ọgwụgwọ ịgbanye HGH.
Usoro injection nke hormone na-eto eto abụghị naanị maka ụmụaka, kamakwa maka ndị okenye. A na-ejikwa QS-K maka mgbochi ịka nká HGH maka okenye. Na China, ndị niile na-emepụta hormone na-eto eto amalitela ikwupụta ihe mgbochi ịka nká nke HGH maka ndị okenye, ma malite mmụta dọkịta. Site na mmụba nke ụkpụrụ ibi ndụ nke mba na mmepe ngwa ngwa nke akụ na ụba, ọtụtụ ndị okenye karịa afọ 40 na-abawanye ọchịchọ maka mgbochi ịka nká, otu a so na otu nke nwere ikike oriri dị oke mma ma nwee ikike ịzụta ike maka sirinji na-enweghị agịga, nke na-emekwa ka ire nke homonụ na-eto eto n'ọhịa n'ofe agịga nwere ohere pụrụ iche n'ime afọ iri na-abịanụ.