My Suggestions

gĩragia

v.

  1. to help, assist. Help; assist. To provide aid or support in achieving a desired outcome or function, such as promoting immunity, buffering pH, or reflecting light.

Example: Tigĩrĩra irio irĩ na fibre njiganu nĩgetha ng'ombe ihote kũruta mata maingĩ maria magiragia githimo kia pH gũikũrũka. (Ensuring the presence of effective fibre in the diet promotes production of saliva, which is a buffer); Maembe ni marĩ vitamin B,A,C,E na K ciothe nĩirĩmandini magiragia mwĩrĩkũgũmirwo nĩmĩrimu (It is a good source of several B vitamins, as well as vitamins A, C, E, and K- all of which help boost your immunity.); 9. Humbira mĩmera na mahuti kana maratathi ma mĩnyore marahĩtũkia ũtheri na marĩa magiragia ũme kũũmba mũmera-inĩ. (9. Mulch with wheat straw or clear/transparent polyethylene sheet as reflectors of UV light discourage aphids from landing on the crop.)