Hanyoyi daban-daban na damuwa suna tasiri sosai ga ciyarwa da haɓakar dabbobin ruwa, rage yawan rayuwa, har ma suna haifar da mutuwa.Bugu da kari nabetaina cikin ciyarwa na iya taimakawa wajen inganta raguwar abincin dabbobin ruwa a ƙarƙashin cuta ko damuwa, kula da abinci mai gina jiki da rage wasu yanayin cututtuka ko halayen damuwa.

Betainezai iya taimakawa salmon don tsayayya da damuwa mai sanyi a ƙasa 10 ℃, kuma shine ingantaccen abinci ƙari ga wasu kifi a cikin hunturu.An sanya tsire-tsire na ciyawar ciyawa da aka yi jigilar su zuwa nesa mai nisa cikin tafkunan A da B tare da yanayi iri ɗaya bi da bi.An ƙara 0.3% betaine a cikin abincin ciyawar ciyawa a cikin tafki a, kuma ba a saka betaine a cikin abincin ciyawar ciyawa a cikin tafki B. Sakamakon ya nuna cewa ciyawar ciyawa a cikin tafki a cikin ruwa suna aiki cikin ruwa, suna ci da sauri, kuma sun yi. ba mutuwa;Fry a cikin tafki B ya ci sannu a hankali kuma mace-mace ya kasance 4.5%, yana nuna cewa betaine yana da tasirin maganin damuwa.

Betaineabu ne mai buffer don damuwa osmotic.Ana iya amfani da shi azaman wakili na kariya na osmotic don sel.Yana iya inganta jurewar kwayoyin halitta zuwa fari, babban zafi, gishiri mai girma da yanayin hypertonic, hana asarar ruwa ta cell da shigarwar gishiri, inganta aikin Na-K famfo na membrane cell, daidaita aikin enzyme da aikin macromolecular na halitta, don haka kamar yadda don daidaita nama da ƙwayar osmotic tantanin halitta da ma'auni na ion, Kula da aikin sha na gina jiki, haɓaka haƙuri na kifi da jatan lande lokacin da matsa lamba osmotic ya canza sosai, da kuma inganta yawan magana.

Matsakaicin gishirin inorganic a cikin ruwan teku yana da yawa sosai, wanda ba shi da amfani ga girma da rayuwar kifaye.Gwajin carp ya nuna cewa ƙara 1.5% betaine/amino acid a cikin koto na iya rage ruwan da ke cikin tsokar kifin ruwa mai daɗi da kuma jinkirta tsufar kifin ruwa.Lokacin da yawan gishirin inorganic a cikin ruwa ya karu (kamar ruwan teku), yana da amfani don kula da ma'aunin wutar lantarki da osmotic matsa lamba na kifin ruwan ruwa da kuma yin sauye-sauye daga kifin ruwan teku zuwa yanayin ruwan teku a hankali.Betaine yana taimakawa kwayoyin halittun ruwa su kula da karancin gishiri a jikinsu, suna ci gaba da cika ruwa, suna taka rawa wajen daidaita tsarin osmotic, da baiwa kifin ruwa damar daidaitawa zuwa yanayin ruwan teku.