Astanga Hrudaya
शुक्तं मध्यं रसो मूत्रं धान्याम्लं च यथायथम्। कल्कैर्युक्तं विपक्वं वा यथास्पर्शं प्रयोजयेत्॥४॥
Shukta – fermented gruel, Madya – wine, Mamsarasa – juice of meat, Mutra – urine of animals or Dhanyamla – wash of grains fermented by keeping overnight, These liquids are commonly used in Gandusha. The liquids may be mixed with a kalka (herbal paste) The liquids may be cooked or raw The liquids should be comfortable to touch and to hold in the mouth
english translation
zuktaM madhyaM raso mUtraM dhAnyAmlaM ca yathAyatham। kalkairyuktaM vipakvaM vA yathAsparzaM prayojayet॥4॥
hk transliteration by Sanscript