Munyaya yemishonga, Hydroxypropyl Methylcellulose (HPMC) inoonekwa sechinhu chakakosha uye chinoshandiswa zvakasiyana-siyana, kunyanya kana ikashandiswa mukugadzira mapiritsi. Chinyorwa chino chinopa ongororo yakadzama yekuti HPMC inoita sei basa guru mukugadzirwa kwemapiritsi, ichichinja hunhu hwawo uye mashandiro awo.