Anandakanda 1.16.29

1.16.29

puṃsāṃ śukravivṛddhidārḍhyakaraṇe kṣīrānupānaṃ hitaṃ śālmalyaṅghrijalānupānam athavāpyanyacca yacchukralam /
prauḍhānāṃ sudṛśāṃ sukhātisukhado vaśyo mahādrāvakaḥ saṅge bhaṅgurakāmakautukarasaḥ krīḍākalāmodadaḥ //

For increasing semen and producing firmness in men, an anupāna of milk is beneficial, or an anupāna of decoction of śālmali root, or anything else that increases semen. / It gives extreme pleasure to mature women of fine eyes, causes subjugation, is a great liquefier, creates delight in the marvel of passionate desire in union, and bestows joy in the arts of love-play.